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Resource StructureDefinition/FHIR Server from package hl7.fhir.uv.xver-r5.r4b#0.0.1-snapshot-1 (1437 ms)

Package hl7.fhir.uv.xver-r5.r4b
Type StructureDefinition
Id Id
FHIR Version R4B
Source http://hl7.org/fhir/uv/xver/https://simplifier.net/resolve?scope=hl7.fhir.uv.xver-r5.r4b@0.0.1-snapshot-1&canonical=http://hl7.org/fhir/5.0/StructureDefinition/extension-StructureDefinition.differential.element
Url http://hl7.org/fhir/5.0/StructureDefinition/extension-StructureDefinition.differential.element
Version 0.0.1-snapshot-1
Status draft
Date 2025-06-03T03:15:09.0769243+02:00
Name ext_R5_StructureDefinition_di_element
Title Cross-version Extension for R5.StructureDefinition.differential.element for use in FHIR R4B
Experimental False
Realm uv
Authority hl7
Description This cross-version extension represents StructureDefinition.differential.element from http://hl7.org/fhir/StructureDefinition/StructureDefinition|5.0.0 for use in FHIR R4B.
Type Extension
Kind complex-type

Resources that use this resource

No resources found


Resources that this resource uses

ValueSet
http://terminology.hl7.org/ValueSet/contactentity-type Contact entity type
http://hl7.org/fhir/uv/xver/5.0/ValueSet/R5-additional-binding-purpose-for-R4B Cross-version VS for R5.AdditionalBindingPurposeVS for use in FHIR R4B
http://hl7.org/fhir/uv/xver/5.0/ValueSet/R5-discriminator-type-for-R4B Cross-version VS for R5.DiscriminatorType for use in FHIR R4B
http://terminology.hl7.org/ValueSet/contactentity-type Contact entity type


Source

{
  "resourceType" : "StructureDefinition",
  "id" : "ext-R5-StructureDefinition.di.element",
  "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-StructureDefinition.differential.element",
  "version" : "0.0.1-snapshot-1",
  "name" : "ext_R5_StructureDefinition_di_element",
  "title" : "Cross-version Extension for R5.StructureDefinition.differential.element for use in FHIR R4B",
  "status" : "draft",
  "experimental" : false,
  "date" : "2025-06-03T03:15:09.0769243+02:00",
  "description" : "This cross-version extension represents StructureDefinition.differential.element from http://hl7.org/fhir/StructureDefinition/StructureDefinition|5.0.0 for use in FHIR R4B.",
  "fhirVersion" : "4.3.0",
  "kind" : "complex-type",
  "abstract" : false,
  "context" : [
    {
      "type" : "element",
      "expression" : "StructureDefinition.differential.element"
    }
  ],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "snapshot" : {
    "element" : [
      {
        "id" : "Extension",
        "path" : "Extension",
        "short" : "Definition of elements in the resource (if no StructureDefinition)",
        "definition" : "Captures constraints on each element within the resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "*",
        "base" : {
          "path" : "Extension",
          "min" : 0,
          "max" : "*"
        },
        "condition" : [
          "ele-1"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children unless an empty Parameters resource",
            "expression" : "hasValue() or (children().count() > id.count()) or $this is Parameters",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.id",
        "path" : "Extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension",
        "path" : "Extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:_datatype",
        "path" : "Extension.extension",
        "sliceName" : "_datatype",
        "short" : "Data type name for StructureDefinition.differential.element from FHIR R5",
        "definition" : "Data type name for StructureDefinition.differential.element from FHIR R5",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              "http://hl7.org/fhir/StructureDefinition/_datatype"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:_datatype.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:_datatype.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:_datatype.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "http://hl7.org/fhir/StructureDefinition/_datatype",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:_datatype.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "comment" : "Must be: ElementDefinition",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "fixedString" : "ElementDefinition",
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:path",
        "path" : "Extension.extension",
        "sliceName" : "path",
        "short" : "Path of the element in the hierarchy of elements",
        "definition" : "The path identifies the element and is expressed as a \".\"-separated list of ancestor elements, beginning with the name of the resource or extension.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:path.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:path.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:path.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "path",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:path.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Path of the element in the hierarchy of elements",
        "definition" : "The path identifies the element and is expressed as a \".\"-separated list of ancestor elements, beginning with the name of the resource or extension.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:representation",
        "path" : "Extension.extension",
        "sliceName" : "representation",
        "short" : "xmlAttr | xmlText | typeAttr | cdaText | xhtml",
        "definition" : "Codes that define how this element is represented in instances, when the deviation varies from the normal case. No extensions are allowed on elements with a representation of 'xmlAttr', no matter what FHIR serialization format is used.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:representation.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:representation.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:representation.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "representation",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:representation.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "xmlAttr | xmlText | typeAttr | cdaText | xhtml",
        "definition" : "Codes that define how this element is represented in instances, when the deviation varies from the normal case. No extensions are allowed on elements with a representation of 'xmlAttr', no matter what FHIR serialization format is used.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "required",
          "description" : "How a property is represented when serialized.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/property-representation|5.0.0"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:sliceName",
        "path" : "Extension.extension",
        "sliceName" : "sliceName",
        "short" : "Name for this particular element (in a set of slices)",
        "definition" : "The name of this element definition slice, when slicing is working. The name must be a token with no dots or spaces. This is a unique name referring to a specific set of constraints applied to this element, used to provide a name to different slices of the same element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:sliceName.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:sliceName.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:sliceName.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "sliceName",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:sliceName.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Name for this particular element (in a set of slices)",
        "definition" : "The name of this element definition slice, when slicing is working. The name must be a token with no dots or spaces. This is a unique name referring to a specific set of constraints applied to this element, used to provide a name to different slices of the same element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:sliceIsConstraining",
        "path" : "Extension.extension",
        "sliceName" : "sliceIsConstraining",
        "short" : "If this slice definition constrains an inherited slice definition (or not)",
        "definition" : "If true, indicates that this slice definition is constraining a slice definition with the same name in an inherited profile. If false, the slice is not overriding any slice in an inherited profile. If missing, the slice might or might not be overriding a slice in an inherited profile, depending on the sliceName.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:sliceIsConstraining.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:sliceIsConstraining.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:sliceIsConstraining.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "sliceIsConstraining",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:sliceIsConstraining.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "If this slice definition constrains an inherited slice definition (or not)",
        "definition" : "If true, indicates that this slice definition is constraining a slice definition with the same name in an inherited profile. If false, the slice is not overriding any slice in an inherited profile. If missing, the slice might or might not be overriding a slice in an inherited profile, depending on the sliceName.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:label",
        "path" : "Extension.extension",
        "sliceName" : "label",
        "short" : "Name for element to display with or prompt for element",
        "definition" : "A single preferred label which is the text to display beside the element indicating its meaning or to use to prompt for the element in a user display or form.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:label.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:label.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:label.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "label",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:label.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Name for element to display with or prompt for element",
        "definition" : "A single preferred label which is the text to display beside the element indicating its meaning or to use to prompt for the element in a user display or form.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:code",
        "path" : "Extension.extension",
        "sliceName" : "code",
        "short" : "Corresponding codes in terminologies",
        "definition" : "A code that has the same meaning as the element in a particular terminology.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:code.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:code.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:code.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "code",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:code.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Corresponding codes in terminologies",
        "definition" : "A code that has the same meaning as the element in a particular terminology.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "example",
          "description" : "Codes that indicate the meaning of a data element.",
          "valueSet" : "http://loinc.org/vs"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing",
        "path" : "Extension.extension",
        "sliceName" : "slicing",
        "short" : "This element is sliced - slices follow",
        "definition" : "Indicates that the element is sliced into a set of alternative definitions (i.e. in a structure definition, there are multiple different constraints on a single element in the base resource). Slicing can be used in any resource that has cardinality ..* on the base resource, or any resource with a choice of types. The set of slices is any elements that come after this in the element sequence that have the same path, until a shorter path occurs (the shorter path terminates the set).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "ordered" : false,
          "rules" : "closed"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 1,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator",
        "path" : "Extension.extension.extension",
        "sliceName" : "discriminator",
        "short" : "Element values that are used to distinguish the slices",
        "definition" : "Designates which child elements are used to discriminate between the slices when processing an instance. If one or more discriminators are provided, the value of the child elements in the instance data SHALL completely distinguish which slice the element in the resource matches based on the allowed values for those elements in each of the slices.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "ordered" : false,
          "rules" : "closed"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 2,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.extension:type",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "type",
        "short" : "value | exists | type | profile | position",
        "definition" : "How the element value is interpreted when discrimination is evaluated.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.extension:type.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.extension:type.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.extension:type.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "type",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.extension:type.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "value | exists | type | profile | position",
        "definition" : "How the element value is interpreted when discrimination is evaluated.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "required",
          "description" : "How an element value is interpreted when discrimination is evaluated.",
          "valueSet" : "http://hl7.org/fhir/uv/xver/5.0/ValueSet/R5-discriminator-type-for-R4B"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.extension:path",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "path",
        "short" : "Path to element value",
        "definition" : "A FHIRPath expression, using [the simple subset of FHIRPath](fhirpath.html#simple), that is used to identify the element on which discrimination is based.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.extension:path.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.extension:path.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
   "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "Contributor"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:short",
        "path" : "Extension.extension",
        "sliceName" : "short",
        "short" : "Concise definition for space-constrained presentation",
        "definition" : "A concise description of what this element means (e.g. for use in autogenerated summaries).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:short.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:short.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:short.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "short",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:short.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Concise definition for space-constrained presentation",
        "definition" : "A concise description of what this element means (e.g. for use in autogenerated summaries).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:definition",
        "path" : "Extension.extension",
        "sliceName" : "definition",
        "short" : "Full formal definition as narrative text",
        "definition" : "Provides a complete explanation of the meaning of the data element for human readability. For the case of elements derived from existing elements (e.g. constraints), the definition SHALL be consistent with the base definition, but convey the meaning of the element in the particular context of use of the resource. (Note: The text you are reading is specified in ElementDefinition.definition).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:definition.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:definition.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:definition.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "definition",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:definition.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Full formal definition as narrative text",
        "definition" : "Provides a complete explanation of the meaning of the data element for human readability. For the case of elements derived from existing elements (e.g. constraints), the definition SHALL be consistent with the base definition, but convey the meaning of the element in the particular context of use of the resource. (Note: The text you are reading is specified in ElementDefinition.definition).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:comment",
        "path" : "Extension.extension",
        "sliceName" : "comment",
        "short" : "Comments about the use of this element",
        "definition" : "Explanatory notes and implementation guidance about the data element, including notes about how to use the data properly, exceptions to proper use, etc. (Note: The text you are reading is specified in ElementDefinition.comment).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:comment.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:comment.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:comment.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "comment",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:comment.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Comments about the use of this element",
        "definition" : "Explanatory notes and implementation guidance about the data element, including notes about how to use the data properly, exceptions to proper use, etc. (Note: The text you are reading is specified in ElementDefinition.comment).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:requirements",
        "path" : "Extension.extension",
        "sliceName" : "requirements",
        "short" : "Why this resource has been created",
        "definition" : "This element is for traceability of why the element was created and why the constraints exist as they do. This may be used to point to source materials or specifications that drove the structure of this element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:requirements.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:requirements.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:requirements.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "requirements",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:requirements.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Why this resource has been created",
        "definition" : "This element is for traceability of why the element was created and why the constraints exist as they do. This may be used to point to source materials or specifications that drove the structure of this element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:alias",
        "path" : "Extension.extension",
        "sliceName" : "alias",
        "short" : "Other names",
        "definition" : "Identifies additional names by which this element might also be known.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:alias.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:alias.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:alias.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "alias",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:alias.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Other names",
        "definition" : "Identifies additional names by which this element might also be known.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:min",
        "path" : "Extension.extension",
        "sliceName" : "min",
        "short" : "Minimum Cardinality",
        "definition" : "The minimum number of times this element SHALL appear in the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:min.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:min.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:min.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "min",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:min.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Minimum Cardinality",
        "definition" : "The minimum number of times this element SHALL appear in the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "unsignedInt"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:max",
        "path" : "Extension.extension",
        "sliceName" : "max",
        "short" : "Maximum Cardinality (a number or *)",
        "definition" : "The maximum number of times this element is permitted to appear in the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:max.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:max.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:max.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "max",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:max.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Maximum Cardinality (a number or *)",
        "definition" : "The maximum number of times this element is permitted to appear in the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:base",
        "path" : "Extension.extension",
        "sliceName" : "base",
        "short" : "Base definition information for tools",
        "definition" : "Information about the base definition of the element, provided to make it unnecessary for tools to trace the deviation of the element through the derived and related profiles. When the element definition is not the original definition of an element - e.g. either in a constraint on another type, or for elements from a super type in a snap shot - then the information in provided in the element definition may be different to the base definition. On the original definition of the element, it will be same.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "ordered" : false,
          "rules" : "closed"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 3,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:path",
        "path" : "Extension.extension.extension",
        "sliceName" : "path",
        "short" : "Path that identifies the base element",
        "definition" : "The Path that identifies the base element - this matches the ElementDefinition.path for that element. Across FHIR, there is only one base definition of any element - that is, an element definition on a [StructureDefinition](structuredefinition.html#) without a StructureDefinition.base.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:path.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:path.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:path.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "path",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:path.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Path that identifies the base element",
        "definition" : "The Path that identifies the base element - this matches the ElementDefinition.path for that element. Across FHIR, there is only one base definition of any element - that is, an element definition on a [StructureDefinition](structuredefinition.html#) without a StructureDefinition.base.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:min",
        "path" : "Extension.extension.extension",
        "sliceName" : "min",
        "short" : "Min cardinality of the base element",
        "definition" : "Minimum cardinality of the base element identified by the path.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:min.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:min.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:min.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "min",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:min.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Min cardinality of the base element",
        "definition" : "Minimum cardinality of the base element identified by the path.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "unsignedInt"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:max",
        "path" : "Extension.extension.extension",
        "sliceName" : "max",
        "short" : "Max cardinality of the base element",
        "definition" : "Maximum cardinality of the base element identified by the path.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:max.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:max.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:max.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "max",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:max.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Max cardinality of the base element",
        "definition" : "Maximum cardinality of the base element identified by the path.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "base",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "Contributor"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:contentReference",
        "path" : "Extension.extension",
        "sliceName" : "contentReference",
        "short" : "Reference to definition of content for the element",
        "definition" : "Identifies an element defined elsewhere in the definition whose content rules should be applied to the current element. ContentReferences bring across all the rules that are in the ElementDefinition for the element, including definitions, cardinality constraints, bindings, invariants etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderT
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
    &{
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
        &nbs         "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "tag",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:tag.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",        "id" : "Extension.extension:fixed[x].extension:name.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:name.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:name.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "name",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:name.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Name of an individual to contact",
        "definition" : "The name of an individual to contact, some types of contact detail are usually blank.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "HumanName"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:telecom",
        "path" : "Extension.extension.extension",
        "sliceName" : "telecom",
        "short" : "Contact details (e.g.phone/fax/url)",
        "definition" : "The contact details application for the purpose defined.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:telecom.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:telecom.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:telecom.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "telecom",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:telecom.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Contact details (e.g.phone/fax/url)",
        "definition" : "The contact details application for the purpose defined.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "ContactPoint"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:address",
        "path" : "Extension.extension.extension",
        "sliceName" : "address",
        "short" : "Address for the contact",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:address.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:address.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:address.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "address",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:address.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Address for the contact",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Address"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:organization",
        "path" : "Extension.extension.extension",
        "sliceName" : "organization",
        "short" : "This contact detail is handled/monitored by a specific organization",
        "definition" : "This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:organization.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:organization.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:organization.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "organization",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:organization.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "This contact detail is handled/monitored by a specific organization",
        "definition" : "This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/Organization"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:period",
        "path" : "Extension.extension.extension",
        "sliceName" : "period",
        "short" : "Period that this contact was valid for usage",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:period.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:period.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:period.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "period",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:period.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Period that this contact was valid for usage",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:versionId",
        "path" : "Extension.extension.extension",
        "sliceName" : "versionId",
        "short" : "Version specific identifier",
        "definition" : "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:versionId.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:versionId.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:versionId.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "versionId",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:versionId.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Version specific identifier",
        "definition" : "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "id"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:lastUpdated",
        "path" : "Extension.extension.extension",
        "sliceName" : "lastUpdated",
        "short" : "When the resource version last changed",
        "definition" : "When the resource last changed - e.g. when the version changed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:lastUpdated.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:lastUpdated.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:lastUpdated.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "lastUpdated",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:lastUpdated.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "When the resource version last changed",
        "definition" : "When the resource last changed - e.g. when the version changed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "instant"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:source",
        "path" : "Extension.extension.extension",
        "sliceName" : "source",
        "short" : "Identifies where the resource comes from",
        "definition" : "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:source.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:source.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:source.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "source",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:source.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Identifies where the resource comes from",
        "definition" : "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "uri"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:profile",
        "path" : "Extension.extension.extension",
        "sliceName" : "profile",
        "short" : "Profiles this resource claims to conform to",
        "definition" : "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:profile.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:profile.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:profile.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "profile",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:profile.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Profiles this resource claims to conform to",
        "definition" : "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/StructureDefinition"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:security",
        "path" : "Extension.extension.extension",
        "sliceName" : "security",
        "short" : "Security Labels applied to this resource",
        "definition" : "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:security.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:security.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:security.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "security",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:security.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Security Labels applied to this resource",
        "definition" : "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "extensible",
          "description" : "Security Labels from the Healthcare Privacy and Security Classification System.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/security-labels"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:tag",
        "path" : "Extension.extension.extension",
        "sliceName" : "tag",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:tag.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:tag.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:tag.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "tag",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:tag.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "example",
          "description" : "Codes that represent various types of tags, commonly workflow-related; e.g. \"Needs review by Dr. Jones\".",
          "valueSet" : "http://hl7.org/fhir/ValueSet/common-tags"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "fixed[x]",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Value must be exactly this",
        "definition" : "Specifies a value that SHALL be exactly the value for this element in the instance, if present. For purposes of comparison, non-significant whitespace is ignored, and all values must be an exact match (case and accent sensitive). Missing elements/attributes must also be missing.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x]",
        "path" : "Extension.extension",
        "sliceName" : "pattern[x]",
        "short" : "Value must have at least these property values",
        "definition" : "Specifies a value that each occurrence of the element in the instance SHALL follow - that is, any value in the pattern must be found in the instance, if the element has a value. Other additional values may be found too. This is effectively constraint by example. \n\nWhen pattern[x] is used to constrain a primitive, it means that the value provided in the pattern[x] must match the instance value exactly.\n\nWhen an element within a pattern[x] is used to constrain an array, it means that each element provided in the pattern[x] must (recursively) match at least one element from the instance array.\n\nWhen pattern[x] is used to constrain a complex object, it means that each property in the pattern must be present in the complex object, and its value must recursively match -- i.e.,\n\n1. If primitive: it must match exactly the pattern value\n2. If a complex object: it must match (recursively) the pattern value\n3. If an array: it must match (recursively) the pattern value\n\nIf a pattern[x] is declared on a repeating element, the pattern applies to all repetitions. If the desire is for a pattern to apply to only one element or a subset of elements, slicing must be used. See [Examples of Patterns](elementdefinition-examples.html#pattern-examples) for examples of pattern usage and the effect it will have.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:_datatype",
        "path" : "Extension.extension.extension",
        "sliceName" : "_datatype",
        "short" : "Data type name for ElementDefinition.pattern[x] from FHIR R5",
        "definition" : "Data type name for ElementDefinition.pattern[x] from FHIR R5",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              "http://hl7.org/fhir/StructureDefinition/_datatype"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:_datatype.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:_datatype.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:_datatype.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "http://hl7.org/fhir/StructureDefinition/_datatype",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:_datatype.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "comment" : "Must be: Availability|ExtendedContactDetail|Meta|integer64",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime",
        "path" : "Extension.extension.extension",
        "sliceName" : "availableTime",
        "short" : "Times the {item} is available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "ordered" : false,
          "rules" : "closed"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:daysOfWeek",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "daysOfWeek",
        "short" : "mon | tue | wed | thu | fri | sat | sun",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:daysOfWeek.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:daysOfWeek.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:daysOfWeek.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "daysOfWeek",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:daysOfWeek.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "mon | tue | wed | thu | fri | sat | sun",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "required",
          "description" : "The purpose for which an extended contact detail should be used.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/days-of-week|5.0.0"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:allDay",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "allDay",
        "short" : "Always available? i.e. 24 hour service",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:allDay.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:allDay.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:allDay.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "allDay",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:allDay.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Always available? i.e. 24 hour service",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:availableStartTime",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "availableStartTime",
        "short" : "Opening time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:availableStartTime.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:availableStartTime.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:availableStartTime.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "availableStartTime",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:availableStartTime.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Opening time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "time"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:availableEndTime",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "availableEndTime",
        "short" : "Closing time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:availableEndTime.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:availableEndTime.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:availableEndTime.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "availableEndTime",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:availableEndTime.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Closing time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "time"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "availableTime",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "Contributor"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime",
        "path" : "Extension.extension.extension",
        "sliceName" : "notAvailableTime",
        "short" : "Not available during this time due to provided reason",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "ordered" : false,
          "rules" : "closed"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension:description",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "description",
        "short" : "Reason presented to the user explaining why time not available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension:description.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension:description.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension:description.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "description",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension:description.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Reason presented to the user explaining why time not available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension:during",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "during",
        "short" : "Service not available during this period",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension:during.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension:during.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension:during.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "during",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension:during.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Service not available during this period",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "notAvailableTime",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "Contributor"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:purpose",
        "path" : "Extension.extension.extension",
        "sliceName" : "purpose",
        "short" : "The type of contact",
        "definition" : "The purpose/type of contact.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:purpose.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:purpose.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:purpose.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "purpose",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:purpose.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "The type of contact",
        "definition" : "The purpose/type of contact.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "preferred",
          "description" : "The purpose for which an extended contact detail should be used.",
          "valueSet" : "http://terminology.hl7.org/ValueSet/contactentity-type"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:name",
        "path" : "Extension.extension.extension",
        "sliceName" : "name",
        "short" : "Name of an individual to contact",
        "definition" : "The name of an individual to contact, some types of contact detail are usually blank.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:name.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:name.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:name.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "name",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:name.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Name of an individual to contact",
        "definition" : "The name of an individual to contact, some types of contact detail are usually blank.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "HumanName"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:telecom",
        "path" : "Extension.extension.extension",
        "sliceName" : "telecom",
        "short" : "Contact details (e.g.phone/fax/url)",
        "definition" : "The contact details application for the purpose defined.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:telecom.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:telecom.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:telecom.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "telecom",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:telecom.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Contact details (e.g.phone/fax/url)",
        "definition" : "The contact details application for the purpose defined.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "ContactPoint"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:address",
        "path" : "Extension.extension.extension",
        "sliceName" : "address",
        "short" : "Address for the contact",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:address.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:address.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:address.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "address",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:address.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Address for the contact",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Address"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:organization",
        "path" : "Extension.extension.extension",
        "sliceName" : "organization",
        "short" : "This contact detail is handled/monitored by a specific organization",
        "definition" : "This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:organization.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:organization.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:organization.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "organization",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:organization.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "This contact detail is handled/monitored by a specific organization",
        "definition" : "This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/Organization"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:period",
        "path" : "Extension.extension.extension",
        "sliceName" : "period",
        "short" : "Period that this contact was valid for usage",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:period.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:period.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:period.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "period",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:period.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Period that this contact was valid for usage",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:versionId",
        "path" : "Extension.extension.extension",
        "sliceName" : "versionId",
        "short" : "Version specific identifier",
        "definition" : "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:versionId.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:versionId.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:versionId.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "versionId",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:versionId.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Version specific identifier",
        "definition" : "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "id"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:lastUpdated",
        "path" : "Extension.extension.extension",
        "sliceName" : "lastUpdated",
        "short" : "When the resource version last changed",
        "definition" : "When the resource last changed - e.g. when the version changed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:lastUpdated.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:lastUpdated.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:lastUpdated.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "lastUpdated",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:lastUpdated.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "When the resource version last changed",
        "definition" : "When the resource last changed - e.g. when the version changed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "instant"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:source",
        "path" : "Extension.extension.extension",
        "sliceName" : "source",
        "short" : "Identifies where the resource comes from",
        "definition" : "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:source.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:source.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:source.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "source",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:source.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Identifies where the resource comes from",
        "definition" : "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "uri"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:profile",
        "path" : "Extension.extension.extension",
        "sliceName" : "profile",
        "short" : "Profiles this resource claims to conform to",
        "definition" : "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:profile.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:profile.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:profile.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "profile",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:profile.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Profiles this resource claims to conform to",
        "definition" : "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/StructureDefinition"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:security",
        "path" : "Extension.extension.extension",
        "sliceName" : "security",
        "short" : "Security Labels applied to this resource",
        "definition" : "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:security.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:security.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:security.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "security",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:security.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Security Labels applied to this resource",
        "definition" : "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "extensible",
          "description" : "Security Labels from the Healthcare Privacy and Security Classification System.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/security-labels"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:tag",
        "path" : "Extension.extension.extension",
        "sliceName" : "tag",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:tag.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:tag.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:tag.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "tag",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:tag.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "example",
          "description" : "Codes that represent various types of tags, commonly workflow-related; e.g. \"Needs review by Dr. Jones\".",
          "valueSet" : "http://hl7.org/fhir/ValueSet/common-tags"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "pattern[x]",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Value must have at least these property values",
        "definition" : "Specifies a value that each occurrence of the element in the instance SHALL follow - that is, any value in the pattern must be found in the instance, if the element has a value. Other additional values may be found too. This is effectively constraint by example. \n\nWhen pattern[x] is used to constrain a primitive, it means that the value provided in the pattern[x] must match the instance value exactly.\n\nWhen an element within a pattern[x] is used to constrain an array, it means that each element provided in the pattern[x] must (recursively) match at least one element from the instance array.\n\nWhen pattern[x] is used to constrain a complex object, it means that each property in the pattern must be present in the complex object, and its value must recursively match -- i.e.,\n\n1. If primitive: it must match exactly the pattern value\n2. If a complex object: it must match (recursively) the pattern value\n3. If an array: it must match (recursively) the pattern value\n\nIf a pattern[x] is declared on a repeating element, the pattern applies to all repetitions. If the desire is for a pattern to apply to only one element or a subset of elements, slicing must be used. See [Examples of Patterns](elementdefinition-examples.html#pattern-examples) for examples of pattern usage and the effect it will have.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example",
        "path" : "Extension.extension",
        "sliceName" : "example",
        "short" : "Example value (as defined for type)",
        "definition" : "A sample value for this element demonstrating the type of information that would typically be found in the element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "ordered" : false,
          "rules" : "closed"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 2,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:label",
        "path" : "Extension.extension.extension",
        "sliceName" : "label",
        "short" : "Describes the purpose of this example",
        "definition" : "Describes the purpose of this example among the set of examples.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:label.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:label.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:label.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "label",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:label.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Describes the purpose of this example",
        "definition" : "Describes the purpose of this example among the set of examples.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x]",
        "path" : "Extension.extension.extension",
        "sliceName" : "value[x]",
        "short" : "Value of Example (one of allowed types)",
        "definition" : "The actual value for the element, which must be one of the types allowed for this element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:_datatype",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "_datatype",
        "short" : "Data type name for ElementDefinition.example.value[x] from FHIR R5",
        "definition" : "Data type name for ElementDefinition.example.value[x] from FHIR R5",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              "http://hl7.org/fhir/StructureDefinition/_datatype"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:_datatype.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:_datatype.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:_datatype.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "http://hl7.org/fhir/StructureDefinition/_datatype",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:_datatype.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "comment" : "Must be: Availability|ExtendedContactDetail|Meta|integer64",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "availableTime",
        "short" : "Times the {item} is available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "ordered" : false,
          "rules" : "closed"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:daysOfWeek",
        "path" : "Extension.extension.extension.extension.extension",
        "sliceName" : "daysOfWeek",
        "short" : "mon | tue | wed | thu | fri | sat | sun",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:daysOfWeek.id",
        "path" : "Extension.extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:daysOfWeek.extension",
        "path" : "Extension.extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:daysOfWeek.url",
        "path" : "Extension.extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "daysOfWeek",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:daysOfWeek.value[x]",
        "path" : "Extension.extension.extension.extension.extension.value[x]",
        "short" : "mon | tue | wed | thu | fri | sat | sun",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "required",
          "description" : "The purpose for which an extended contact detail should be used.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/days-of-week|5.0.0"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:allDay",
        "path" : "Extension.extension.extension.extension.extension",
        "sliceName" : "allDay",
        "short" : "Always available? i.e. 24 hour service",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:allDay.id",
        "path" : "Extension.extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:allDay.extension",
        "path" : "Extension.extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:allDay.url",
        "path" : "Extension.extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "allDay",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:allDay.value[x]",
        "path" : "Extension.extension.extension.extension.extension.value[x]",
        "short" : "Always available? i.e. 24 hour service",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:availableStartTime",
        "path" : "Extension.extension.extension.extension.extension",
        "sliceName" : "availableStartTime",
        "short" : "Opening time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:availableStartTime.id",
        "path" : "Extension.extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:availableStartTime.extension",
        "path" : "Extension.extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:availableStartTime.url",
        "path" : "Extension.extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "availableStartTime",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:availableStartTime.value[x]",
        "path" : "Extension.extension.extension.extension.extension.value[x]",
        "short" : "Opening time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "time"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:availableEndTime",
        "path" : "Extension.extension.extension.extension.extension",
        "sliceName" : "availableEndTime",
        "short" : "Closing time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:availableEndTime.id",
        "path" : "Extension.extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:availableEndTime.extension",
        "path" : "Extension.extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:availableEndTime.url",
        "path" : "Extension.extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "availableEndTime",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:availableEndTime.value[x]",
        "path" : "Extension.extension.extension.extension.extension.value[x]",
        "short" : "Closing time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "time"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "availableTime",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "Contributor"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "notAvailableTime",
        "short" : "Not available during this time due to provided reason",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "ordered" : false,
          "rules" : "closed"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension:description",
        "path" : "Extension.extension.extension.extension.extension",
        "sliceName" : "description",
        "short" : "Reason presented to the user explaining why time not available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension:description.id",
        "path" : "Extension.extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension:description.extension",
        "path" : "Extension.extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension:description.url",
        "path" : "Extension.extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "description",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension:description.value[x]",
        "path" : "Extension.extension.extension.extension.extension.value[x]",
        "short" : "Reason presented to the user explaining why time not available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension:during",
        "path" : "Extension.extension.extension.extension.extension",
        "sliceName" : "during",
        "short" : "Service not available during this period",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension:during.id",
        "path" : "Extension.extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension:during.extension",
        "path" : "Extension.extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension:during.url",
        "path" : "Extension.extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "during",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension:during.value[x]",
        "path" : "Extension.extension.extension.extension.extension.value[x]",
        "short" : "Service not available during this period",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "notAvailableTime",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "Contributor"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:purpose",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "purpose",
        "short" : "The type of contact",
        "definition" : "The purpose/type of contact.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:purpose.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:purpose.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:purpose.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "purpose",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:purpose.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "The type of contact",
        "definition" : "The purpose/type of contact.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "preferred",
          "description" : "The purpose for which an extended contact detail should be used.",
          "valueSet" : "http://terminology.hl7.org/ValueSet/contactentity-type"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:name",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "name",
        "short" : "Name of an individual to contact",
        "definition" : "The name of an individual to contact, some types of contact detail are usually blank.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:name.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:name.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:name.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "name",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:name.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Name of an individual to contact",
        "definition" : "The name of an individual to contact, some types of contact detail are usually blank.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "HumanName"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:telecom",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "telecom",
        "short" : "Contact details (e.g.phone/fax/url)",
        "definition" : "The contact details application for the purpose defined.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:telecom.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:telecom.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:telecom.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "telecom",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:telecom.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Contact details (e.g.phone/fax/url)",
        "definition" : "The contact details application for the purpose defined.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "ContactPoint"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:address",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "address",
        "short" : "Address for the contact",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:address.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:address.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:address.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "address",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:address.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Address for the contact",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Address"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:organization",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "organization",
        "short" : "This contact detail is handled/monitored by a specific organization",
        "definition" : "This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:organization.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:organization.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:organization.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "organization",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:organization.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "This contact detail is handled/monitored by a specific organization",
        "definition" : "This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/Organization"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:period",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "period",
        "short" : "Period that this contact was valid for usage",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:period.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:period.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:period.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "period",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:period.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Period that this contact was valid for usage",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:versionId",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "versionId",
        "short" : "Version specific identifier",
        "definition" : "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:versionId.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:versionId.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:versionId.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "versionId",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:versionId.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Version specific identifier",
        "definition" : "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "id"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:lastUpdated",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "lastUpdated",
        "short" : "When the resource version last changed",
        "definition" : "When the resource last changed - e.g. when the version changed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:lastUpdated.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:lastUpdated.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:lastUpdated.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "lastUpdated",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:lastUpdated.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "When the resource version last changed",
        "definition" : "When the resource last changed - e.g. when the version changed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "instant"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:source",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "source",
        "short" : "Identifies where the resource comes from",
        "definition" : "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:source.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:source.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:source.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "source",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:source.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Identifies where the resource comes from",
        "definition" : "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "uri"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:profile",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "profile",
        "short" : "Profiles this resource claims to conform to",
        "definition" : "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:profile.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:profile.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:profile.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "profile",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:profile.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Profiles this resource claims to conform to",
        "definition" : "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/StructureDefinition"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:security",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "security",
        "short" : "Security Labels applied to this resource",
        "definition" : "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:security.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:security.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:security.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "security",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:security.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Security Labels applied to this resource",
        "definition" : "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "extensible",
          "description" : "Security Labels from the Healthcare Privacy and Security Classification System.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/security-labels"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:tag",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "tag",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:tag.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:tag.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:tag.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "tag",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:tag.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "example",
          "description" : "Codes that represent various types of tags, commonly workflow-related; e.g. \"Needs review by Dr. Jones\".",
          "valueSet" : "http://hl7.org/fhir/ValueSet/common-tags"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "value[x]",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Value of Example (one of allowed types)",
        "definition" : "The actual value for the element, which must be one of the types allowed for this element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "example",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "Contributor"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:minValue[x]",
        "path" : "Extension.extension",
        "sliceName" : "minValue[x]",
        "short" : "Minimum Allowed Value (for some types)",
        "definition" : "The minimum allowed value for the element. The value is inclusive. This is allowed for the types date, dateTime, instant, time, decimal, integer, and Quantity.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:minValue[x].id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:minValue[x].extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:minValue[x].url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "minValue[x]",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:minValue[x].value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Minimum Allowed Value (for some types)",
        "definition" : "The minimum allowed value for the element. The value is inclusive. This is allowed for the types date, dateTime, instant, time, decimal, integer, and Quantity.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "time"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:minValue[x].extension:_datatype",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Extension.extension.extension",
        "sliceName" : "_datatype",
        "short" : "Data type name for ElementDefinition.minValue[x] from FHIR R5",
        "definition" : "Data type name for ElementDefinition.minValue[x] from FHIR R5",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.extension.extension",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              "http://hl7.org/fhir/StructureDefinition/_datatype"
            ]
          }
        ],
        "condition" : [
          "ele-1"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children unless an empty Parameters resource",
            "expression" : "hasValue() or (children().count() > id.count()) or $this is Parameters",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:minValue[x].extension:_datatype.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:minValue[x].extension:_datatype.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:minValue[x].extension:_datatype.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "http://hl7.org/fhir/StructureDefinition/_datatype",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:minValue[x].extension:_datatype.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "comment" : "Must be: integer64",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "fixedString" : "integer64",
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxValue[x]",
        "path" : "Extension.extension",
        "sliceName" : "maxValue[x]",
        "short" : "Maximum Allowed Value (for some types)",
        "definition" : "The maximum allowed value for the element. The value is inclusive. This is allowed for the types date, dateTime, instant, time, decimal, integer, and Quantity.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxValue[x].id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxValue[x].extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxValue[x].url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "maxValue[x]",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxValue[x].value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Maximum Allowed Value (for some types)",
        "definition" : "The maximum allowed value for the element. The value is inclusive. This is allowed for the types date, dateTime, instant, time, decimal, integer, and Quantity.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "time"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxValue[x].extension:_datatype",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Extension.extension.extension",
        "sliceName" : "_datatype",
        "short" : "Data type name for ElementDefinition.maxValue[x] from FHIR R5",
        "definition" : "Data type name for ElementDefinition.maxValue[x] from FHIR R5",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.extension.extension",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              "http://hl7.org/fhir/StructureDefinition/_datatype"
            ]
          }
        ],
        "condition" : [
          "ele-1"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children unless an empty Parameters resource",
            "expression" : "hasValue() or (children().count() > id.count()) or $this is Parameters",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxValue[x].extension:_datatype.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxValue[x].extension:_datatype.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxValue[x].extension:_datatype.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "http://hl7.org/fhir/StructureDefinition/_datatype",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxValue[x].extension:_datatype.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "comment" : "Must be: integer64",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "fixedString" : "integer64",
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxLength",
        "path" : "Extension.extension",
        "sliceName" : "maxLength",
        "short" : "Max length for string type data",
        "definition" : "Indicates the maximum length in characters that is permitted to be present in conformant instances and which is expected to be supported by conformant consumers that support the element. ```maxLength``` SHOULD only be used on primitive data types that have a string representation (see [http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics](http://hl7.org/fhir/extensions/StructureDefinition-structuredefinition-type-characteristics.html)).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxLength.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxLength.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxLength.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "maxLength",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxLength.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Max length for string type data",
        "definition" : "Indicates the maximum length in characters that is permitted to be present in conformant instances and which is expected to be supported by conformant consumers that support the element. ```maxLength``` SHOULD only be used on primitive data types that have a string representation (see [http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics](http://hl7.org/fhir/extensions/StructureDefinition-structuredefinition-type-characteristics.html)).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "integer"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:condition",
        "path" : "Extension.extension",
        "sliceName" : "condition",
        "short" : "Reference to invariant about presence",
        "definition" : "A reference to an invariant that may make additional statements about the cardinality or value in the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:condition.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:condition.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:condition.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "condition",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:condition.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Reference to invariant about presence",
        "definition" : "A reference to an invariant that may make additional statements about the cardinality or value in the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "id"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint",
        "path" : "Extension.extension",
        "sliceName" : "constraint",
        "short" : "Condition that must evaluate to true",
        "definition" : "Formal constraints such as co-occurrence and other constraints that can be computationally evaluated within the context of the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "ordered" : false,
          "rules" : "closed"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 3,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:key",
        "path" : "Extension.extension.extension",
        "sliceName" : "key",
        "short" : "Target of 'condition' reference above",
        "definition" : "Allows identification of which elements have their cardinalities impacted by the constraint. Will not be referenced for constraints that do not affect cardinality.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:key.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:key.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:key.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "key",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:key.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Target of 'condition' reference above",
        "definition" : "Allows identification of which elements have their cardinalities impacted by the constraint. Will not be referenced for constraints that do not affect cardinality.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "id"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:requirements",
        "path" : "Extension.extension.extension",
        "sliceName" : "requirements",
        "short" : "Why this constraint is necessary or appropriate",
        "definition" : "Description of why this constraint is necessary or appropriate.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:requirements.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:requirements.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:requirements.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "requirements",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:requirements.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Why this constraint is necessary or appropriate",
        "definition" : "Description of why this constraint is necessary or appropriate.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:severity",
        "path" : "Extension.extension.extension",
        "sliceName" : "severity",
        "short" : "error | warning",
        "definition" : "Identifies the impact constraint violation has on the conformance of the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:severity.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:severity.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:severity.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "severity",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:severity.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "error | warning",
        "definition" : "Identifies the impact constraint violation has on the conformance of the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "required",
          "description" : "SHALL applications comply with this constraint?",
          "valueSet" : "http://hl7.org/fhir/ValueSet/constraint-severity|5.0.0"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:suppress",
        "path" : "Extension.extension.extension",
        "sliceName" : "suppress",
        "short" : "Suppress warning or hint in profile",
        "definition" : "If true, indicates that the warning or best practice guideline should be suppressed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:suppress.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:suppress.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:suppress.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "suppress",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:suppress.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Suppress warning or hint in profile",
        "definition" : "If true, indicates that the warning or best practice guideline should be suppressed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:human",
        "path" : "Extension.extension.extension",
        "sliceName" : "human",
        "short" : "Human description of constraint",
        "definition" : "Text that can be used to describe the constraint in messages identifying that the constraint has been violated.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
 &nction, but they may also be qualified by gender, workflow status, clinical domain etc. The information to decide whether a usege context applies is usually outside the resource, determined by context, and this might present challenges for validation tooling.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:usage.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:usage.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:usage.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "usage",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:usage.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Qualifies the usage - jurisdiction, gender, workflow status etc.",
        "definition" : "Qualifies the usage of the binding. Typically bindings are qualified by jurisdiction, but they may also be qualified by gender, workflow status, clinical domain etc. The information to decide whether a usege context applies is usually outside the resource, determined by context, and this might present challenges for validation tooling.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "UsageContext"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:any",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "any",
        "short" : "Whether binding can applies to all repeats, or just one",
        "definition" : "Whether the binding applies to all repeats, or just to any one of them. This is only relevant for elements that can repeat.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:any.id",
        "path" : "Extension.extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:any.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:any.url",
        "path" : "Extension.extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "any",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:any.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Whether binding can applies to all repeats, or just one",
        "definition" : "Whether the binding applies to all repeats, or just to any one of them. This is only relevant for elements that can repeat.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "additional",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "Contributor"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "binding",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "Contributor"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping",
        "path" : "Extension.extension",
        "sliceName" : "mapping",
        "short" : "Map element to another set of definitions",
        "definition" : "Identifies a concept from an external specification that roughly corresponds to this element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.id",
        "path" : "Extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "ordered" : false,
          "rules" : "closed"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 2,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:identity",
        "path" : "Extension.extension.extension",
        "sliceName" : "identity",
        "short" : "Reference to mapping declaration",
        "definition" : "An internal reference to the definition of a mapping.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:identity.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:identity.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:identity.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "identity",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:identity.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Reference to mapping declaration",
        "definition" : "An internal reference to the definition of a mapping.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "id"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:language",
        "path" : "Extension.extension.extension",
        "sliceName" : "language",
        "short" : "Computable language of mapping",
        "definition" : "Identifies the computable language in which mapping.map is expressed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:language.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:language.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:language.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "language",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:language.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Computable language of mapping",
        "definition" : "Identifies the computable language in which mapping.map is expressed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "strength" : "required",
          "description" : "BCP 13 (RFCs 2045, 2046, 2047, 4288, 4289 and 2049)",
          "valueSet" : "http://hl7.org/fhir/ValueSet/mimetypes|5.0.0"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:map",
        "path" : "Extension.extension.extension",
        "sliceName" : "map",
        "short" : "Details of the mapping",
        "definition" : "Expresses what part of the target specification corresponds to this element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:map.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:map.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:map.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "map",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:map.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Details of the mapping",
        "definition" : "Expresses what part of the target specification corresponds to this element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:comment",
        "path" : "Extension.extension.extension",
        "sliceName" : "comment",
        "short" : "Comments about the mapping or its use",
        "definition" : "Comments that provide information about the mapping or its use.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:comment.id",
        "path" : "Extension.extension.extension.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:comment.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:comment.url",
        "path" : "Extension.extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "comment",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:comment.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Comments about the mapping or its use",
        "definition" : "Comments that provide information about the mapping or its use.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.url",
        "path" : "Extension.extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "mapping",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "Contributor"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.url",
        "path" : "Extension.url",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "uri"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-StructureDefinition.differential.element",
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Extension.value[x]",
        "path" : "Extension.value[x]",
        "short" : "Value of extension",
        "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "Contributor"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      }
    ]
  },
  "differential" : {
    "element" : [
      {
        "id" : "Extension",
        "path" : "Extension",
        "short" : "Definition of elements in the resource (if no StructureDefinition)",
        "definition" : "Captures constraints on each element within the resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:_datatype",
        "path" : "Extension.extension",
        "sliceName" : "_datatype",
        "short" : "Data type name for StructureDefinition.differential.element from FHIR R5",
        "definition" : "Data type name for StructureDefinition.differential.element from FHIR R5",
        "min" : 0,
        "max" : "1",
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              "http://hl7.org/fhir/StructureDefinition/_datatype"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:_datatype.value[x]",
        "path" : "Extension.extension.value[x]",
        "comment" : "Must be: ElementDefinition",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "fixedString" : "ElementDefinition"
      },
      {
        "id" : "Extension.extension:path",
        "path" : "Extension.extension",
        "sliceName" : "path",
        "short" : "Path of the element in the hierarchy of elements",
        "definition" : "The path identifies the element and is expressed as a \".\"-separated list of ancestor elements, beginning with the name of the resource or extension.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:path.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Path of the element in the hierarchy of elements",
        "definition" : "The path identifies the element and is expressed as a \".\"-separated list of ancestor elements, beginning with the name of the resource or extension.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:representation",
        "path" : "Extension.extension",
        "sliceName" : "representation",
        "short" : "xmlAttr | xmlText | typeAttr | cdaText | xhtml",
        "definition" : "Codes that define how this element is represented in instances, when the deviation varies from the normal case. No extensions are allowed on elements with a representation of 'xmlAttr', no matter what FHIR serialization format is used.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:representation.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "xmlAttr | xmlText | typeAttr | cdaText | xhtml",
        "definition" : "Codes that define how this element is represented in instances, when the deviation varies from the normal case. No extensions are allowed on elements with a representation of 'xmlAttr', no matter what FHIR serialization format is used.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "binding" : {
          "strength" : "required",
          "description" : "How a property is represented when serialized.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/property-representation|5.0.0"
        }
      },
      {
        "id" : "Extension.extension:sliceName",
        "path" : "Extension.extension",
        "sliceName" : "sliceName",
        "short" : "Name for this particular element (in a set of slices)",
        "definition" : "The name of this element definition slice, when slicing is working. The name must be a token with no dots or spaces. This is a unique name referring to a specific set of constraints applied to this element, used to provide a name to different slices of the same element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:sliceName.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Name for this particular element (in a set of slices)",
        "definition" : "The name of this element definition slice, when slicing is working. The name must be a token with no dots or spaces. This is a unique name referring to a specific set of constraints applied to this element, used to provide a name to different slices of the same element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:sliceIsConstraining",
        "path" : "Extension.extension",
        "sliceName" : "sliceIsConstraining",
        "short" : "If this slice definition constrains an inherited slice definition (or not)",
        "definition" : "If true, indicates that this slice definition is constraining a slice definition with the same name in an inherited profile. If false, the slice is not overriding any slice in an inherited profile. If missing, the slice might or might not be overriding a slice in an inherited profile, depending on the sliceName.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:sliceIsConstraining.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "If this slice definition constrains an inherited slice definition (or not)",
        "definition" : "If true, indicates that this slice definition is constraining a slice definition with the same name in an inherited profile. If false, the slice is not overriding any slice in an inherited profile. If missing, the slice might or might not be overriding a slice in an inherited profile, depending on the sliceName.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ]
      },
      {
        "id" : "Extension.extension:label",
        "path" : "Extension.extension",
        "sliceName" : "label",
        "short" : "Name for element to display with or prompt for element",
        "definition" : "A single preferred label which is the text to display beside the element indicating its meaning or to use to prompt for the element in a user display or form.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:label.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Name for element to display with or prompt for element",
        "definition" : "A single preferred label which is the text to display beside the element indicating its meaning or to use to prompt for the element in a user display or form.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:code",
        "path" : "Extension.extension",
        "sliceName" : "code",
        "short" : "Corresponding codes in terminologies",
        "definition" : "A code that has the same meaning as the element in a particular terminology.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:code.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Corresponding codes in terminologies",
        "definition" : "A code that has the same meaning as the element in a particular terminology.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "binding" : {
          "strength" : "example",
          "description" : "Codes that indicate the meaning of a data element.",
          "valueSet" : "http://loinc.org/vs"
        }
      },
      {
        "id" : "Extension.extension:slicing",
        "path" : "Extension.extension",
        "sliceName" : "slicing",
        "short" : "This element is sliced - slices follow",
        "definition" : "Indicates that the element is sliced into a set of alternative definitions (i.e. in a structure definition, there are multiple different constraints on a single element in the base resource). Slicing can be used in any resource that has cardinality ..* on the base resource, or any resource with a choice of types. The set of slices is any elements that come after this in the element sequence that have the same path, until a shorter path occurs (the shorter path terminates the set).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:slicing.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 1,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator",
        "path" : "Extension.extension.extension",
        "sliceName" : "discriminator",
        "short" : "Element values that are used to distinguish the slices",
        "definition" : "Designates which child elements are used to discriminate between the slices when processing an instance. If one or more discriminators are provided, the value of the child elements in the instance data SHALL completely distinguish which slice the element in the resource matches based on the allowed values for those elements in each of the slices.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 2,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.extension:type",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "type",
        "short" : "value | exists | type | profile | position",
        "definition" : "How the element value is interpreted when discrimination is evaluated.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.extension:type.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "value | exists | type | profile | position",
        "definition" : "How the element value is interpreted when discrimination is evaluated.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "binding" : {
          "strength" : "required",
          "description" : "How an element value is interpreted when discrimination is evaluated.",
          "valueSet" : "http://hl7.org/fhir/uv/xver/5.0/ValueSet/R5-discriminator-type-for-R4B"
        }
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.extension:path",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "path",
        "short" : "Path to element value",
        "definition" : "A FHIRPath expression, using [the simple subset of FHIRPath](fhirpath.html#simple), that is used to identify the element on which discrimination is based.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:slicing.extension:discriminator.extension:path.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Path to element value",
        "definition" : "A FHIRPath expression, using [the simple subset of FHIRPath](fhirpath.html#simple), that is used to identify the element on which discrimination is based.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension:description",
        "path" : "Extension.extension.extension",
        "sliceName" : "description",
        "short" : "Text description of how slicing works (or not)",
        "definition" : "A human-readable text description of how the slicing works. If there is no discriminator, this is required to be present to provide whatever information is possible about how the slices can be differentiated.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:slicing.extension:description.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Text description of how slicing works (or not)",
        "definition" : "A human-readable text description of how the slicing works. If there is no discriminator, this is required to be present to provide whatever information is possible about how the slices can be differentiated.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension:ordered",
        "path" : "Extension.extension.extension",
        "sliceName" : "ordered",
        "short" : "If elements must be in same order as slices",
        "definition" : "If the matching elements have to occur in the same order as defined in the profile.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:slicing.extension:ordered.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "If elements must be in same order as slices",
        "definition" : "If the matching elements have to occur in the same order as defined in the profile.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ]
      },
      {
        "id" : "Extension.extension:slicing.extension:rules",
        "path" : "Extension.extension.extension",
        "sliceName" : "rules",
        "short" : "closed | open | openAtEnd",
        "definition" : "Whether additional slices are allowed or not. When the slices are ordered, profile authors can also say that additional slices are only allowed at the end.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:slicing.extension:rules.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "closed | open | openAtEnd",
        "definition" : "Whether additional slices are allowed or not. When the slices are ordered, profile authors can also say that additional slices are only allowed at the end.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "binding" : {
          "strength" : "required",
          "description" : "How slices are interpreted when evaluating an instance.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/resource-slicing-rules|5.0.0"
        }
      },
      {
        "id" : "Extension.extension:short",
        "path" : "Extension.extension",
        "sliceName" : "short",
        "short" : "Concise definition for space-constrained presentation",
        "definition" : "A concise description of what this element means (e.g. for use in autogenerated summaries).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:short.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Concise definition for space-constrained presentation",
        "definition" : "A concise description of what this element means (e.g. for use in autogenerated summaries).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:definition",
        "path" : "Extension.extension",
        "sliceName" : "definition",
        "short" : "Full formal definition as narrative text",
        "definition" : "Provides a complete explanation of the meaning of the data element for human readability. For the case of elements derived from existing elements (e.g. constraints), the definition SHALL be consistent with the base definition, but convey the meaning of the element in the particular context of use of the resource. (Note: The text you are reading is specified in ElementDefinition.definition).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:definition.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Full formal definition as narrative text",
        "definition" : "Provides a complete explanation of the meaning of the data element for human readability. For the case of elements derived from existing elements (e.g. constraints), the definition SHALL be consistent with the base definition, but convey the meaning of the element in the particular context of use of the resource. (Note: The text you are reading is specified in ElementDefinition.definition).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ]
      },
      {
        "id" : "Extension.extension:comment",
        "path" : "Extension.extension",
        "sliceName" : "comment",
        "short" : "Comments about the use of this element",
        "definition" : "Explanatory notes and implementation guidance about the data element, including notes about how to use the data properly, exceptions to proper use, etc. (Note: The text you are reading is specified in ElementDefinition.comment).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:comment.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Comments about the use of this element",
        "definition" : "Explanatory notes and implementation guidance about the data element, including notes about how to use the data properly, exceptions to proper use, etc. (Note: The text you are reading is specified in ElementDefinition.comment).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ]
      },
      {
        "id" : "Extension.extension:requirements",
        "path" : "Extension.extension",
        "sliceName" : "requirements",
        "short" : "Why this resource has been created",
        "definition" : "This element is for traceability of why the element was created and why the constraints exist as they do. This may be used to point to source materials or specifications that drove the structure of this element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:requirements.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Why this resource has been created",
        "definition" : "This element is for traceability of why the element was created and why the constraints exist as they do. This may be used to point to source materials or specifications that drove the structure of this element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ]
      },
      {
        "id" : "Extension.extension:alias",
        "path" : "Extension.extension",
        "sliceName" : "alias",
        "short" : "Other names",
        "definition" : "Identifies additional names by which this element might also be known.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:alias.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Other names",
        "definition" : "Identifies additional names by which this element might also be known.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:min",
        "path" : "Extension.extension",
        "sliceName" : "min",
        "short" : "Minimum Cardinality",
        "definition" : "The minimum number of times this element SHALL appear in the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:min.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Minimum Cardinality",
        "definition" : "The minimum number of times this element SHALL appear in the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "unsignedInt"
          }
        ]
      },
      {
        "id" : "Extension.extension:max",
        "path" : "Extension.extension",
        "sliceName" : "max",
        "short" : "Maximum Cardinality (a number or *)",
        "definition" : "The maximum number of times this element is permitted to appear in the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:max.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Maximum Cardinality (a number or *)",
        "definition" : "The maximum number of times this element is permitted to appear in the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:base",
        "path" : "Extension.extension",
        "sliceName" : "base",
        "short" : "Base definition information for tools",
        "definition" : "Information about the base definition of the element, provided to make it unnecessary for tools to trace the deviation of the element through the derived and related profiles. When the element definition is not the original definition of an element - e.g. either in a constraint on another type, or for elements from a super type in a snap shot - then the information in provided in the element definition may be different to the base definition. On the original definition of the element, it will be same.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:base.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 3,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:base.extension:path",
        "path" : "Extension.extension.extension",
        "sliceName" : "path",
        "short" : "Path that identifies the base element",
        "definition" : "The Path that identifies the base element - this matches the ElementDefinition.path for that element. Across FHIR, there is only one base definition of any element - that is, an element definition on a [StructureDefinition](structuredefinition.html#) without a StructureDefinition.base.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:base.extension:path.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Path that identifies the base element",
        "definition" : "The Path that identifies the base element - this matches the ElementDefinition.path for that element. Across FHIR, there is only one base definition of any element - that is, an element definition on a [StructureDefinition](structuredefinition.html#) without a StructureDefinition.base.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:min",
        "path" : "Extension.extension.extension",
        "sliceName" : "min",
        "short" : "Min cardinality of the base element",
        "definition" : "Minimum cardinality of the base element identified by the path.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:base.extension:min.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Min cardinality of the base element",
        "definition" : "Minimum cardinality of the base element identified by the path.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "unsignedInt"
          }
        ]
      },
      {
        "id" : "Extension.extension:base.extension:max",
        "path" : "Extension.extension.extension",
        "sliceName" : "max",
        "short" : "Max cardinality of the base element",
        "definition" : "Maximum cardinality of the base element identified by the path.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:base.extension:max.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Max cardinality of the base element",
        "definition" : "Maximum cardinality of the base element identified by the path.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:contentReference",
        "path" : "Extension.extension",
        "sliceName" : "contentReference",
        "short" : "Reference to definition of content for the element",
        "definition" : "Identifies an element defined elsewhere in the definition whose content rules should be applied to the current element. ContentReferences bring across all the rules that are in the ElementDefinition for the element, including definitions, cardinality constraints, bindings, invariants etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:contentReference.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Reference to definition of content for the element",
        "definition" : "Identifies an element defined elsewhere in the definition whose content rules should be applied to the current element. ContentReferences bring across all the rules that are in the ElementDefinition for the element, including definitions, cardinality constraints, bindings, invariants etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "uri"
          }
        ]
      },
      {
        "id" : "Extension.extension:type",
        "path" : "Extension.extension",
        "sliceName" : "type",
        "short" : "Data type and Profile for this element",
        "definition" : "The data type or resource that the value of this element is permitted to be.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:type.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 1,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:type.extension:code",
        "path" : "Extension.extension.extension",
        "sliceName" : "code",
        "short" : "Data type or Resource (reference to definition)",
        "definition" : "URL of Data type or Resource that is a(or the) type used for this element. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition e.g. \"string\" is a reference to http://hl7.org/fhir/StructureDefinition/string. Absolute URLs are only allowed in logical models.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:type.extension:code.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Data type or Resource (reference to definition)",
        "definition" : "URL of Data type or Resource that is a(or the) type used for this element. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition e.g. \"string\" is a reference to http://hl7.org/fhir/StructureDefinition/string. Absolute URLs are only allowed in logical models.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "uri"
          }
        ],
        "binding" : {
          "strength" : "extensible",
          "description" : "List of all Types for ElementDefinition.type.code.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/elementdefinition-types"
        }
      },
      {
        "id" : "Extension.extension:type.extension:profile",
        "path" : "Extension.extension.extension",
        "sliceName" : "profile",
        "short" : "Profiles (StructureDefinition or IG) - one must apply",
        "definition" : "Identifies a profile structure or implementation Guide that applies to the datatype this element refers to. If any profiles are specified, then the content must conform to at least one of them. The URL can be a local reference - to a contained StructureDefinition, or a reference to another StructureDefinition or Implementation Guide by a canonical URL. When an implementation guide is specified, the type SHALL conform to at least one profile defined in the implementation guide.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:type.extension:profile.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Profiles (StructureDefinition or IG) - one must apply",
        "definition" : "Identifies a profile structure or implementation Guide that applies to the datatype this element refers to. If any profiles are specified, then the content must conform to at least one of them. The URL can be a local reference - to a contained StructureDefinition, or a reference to another StructureDefinition or Implementation Guide by a canonical URL. When an implementation guide is specified, the type SHALL conform to at least one profile defined in the implementation guide.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/StructureDefinition",
              "http://hl7.org/fhir/StructureDefinition/ImplementationGuide"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:type.extension:targetProfile",
        "path" : "Extension.extension.extension",
        "sliceName" : "targetProfile",
        "short" : "Profile (StructureDefinition or IG) on the Reference/canonical target - one must apply",
        "definition" : "Used when the type is \"Reference\" or \"canonical\", and identifies a profile structure or implementation Guide that applies to the target of the reference this element refers to. If any profiles are specified, then the content must conform to at least one of them. The URL can be a local reference - to a contained StructureDefinition, or a reference to another StructureDefinition or Implementation Guide by a canonical URL. When an implementation guide is specified, the target resource SHALL conform to at least one profile defined in the implementation guide.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:type.extension:targetProfile.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Profile (StructureDefinition or IG) on the Reference/canonical target - one must apply",
        "definition" : "Used when the type is \"Reference\" or \"canonical\", and identifies a profile structure or implementation Guide that applies to the target of the reference this element refers to. If any profiles are specified, then the content must conform to at least one of them. The URL can be a local reference - to a contained StructureDefinition, or a reference to another StructureDefinition or Implementation Guide by a canonical URL. When an implementation guide is specified, the target resource SHALL conform to at least one profile defined in the implementation guide.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/StructureDefinition",
              "http://hl7.org/fhir/StructureDefinition/ImplementationGuide"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:type.extension:aggregation",
        "path" : "Extension.extension.extension",
        "sliceName" : "aggregation",
        "short" : "contained | referenced | bundled - how aggregated",
        "definition" : "If the type is a reference to another resource, how the resource is or can be aggregated - is it a contained resource, or a reference, and if the context is a bundle, is it included in the bundle.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:type.extension:aggregation.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "contained | referenced | bundled - how aggregated",
        "definition" : "If the type is a reference to another resource, how the resource is or can be aggregated - is it a contained resource, or a reference, and if the context is a bundle, is it included in the bundle.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "binding" : {
          "strength" : "required",
          "description" : "How resource references can be aggregated.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/resource-aggregation-mode|5.0.0"
        }
      },
      {
        "id" : "Extension.extension:type.extension:versioning",
        "path" : "Extension.extension.extension",
        "sliceName" : "versioning",
        "short" : "either | independent | specific",
        "definition" : "Whether this reference needs to be version specific or version independent, or whether either can be used.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:type.extension:versioning.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "either | independent | specific",
        "definition" : "Whether this reference needs to be version specific or version independent, or whether either can be used.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "binding" : {
          "strength" : "required",
          "description" : "Whether a reference needs to be version specific or version independent, or whether either can be used.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/reference-version-rules|5.0.0"
        }
      },
      {
        "id" : "Extension.extension:defaultValue[x]",
        "path" : "Extension.extension",
        "sliceName" : "defaultValue[x]",
        "short" : "Specified value if missing from instance",
        "definition" : "The value that should be used if there is no value stated in the instance (e.g. 'if not otherwise specified, the abstract is false').",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:_datatype",
        "path" : "Extension.extension.extension",
        "sliceName" : "_datatype",
        "short" : "Data type name for ElementDefinition.defaultValue[x] from FHIR R5",
        "definition" : "Data type name for ElementDefinition.defaultValue[x] from FHIR R5",
        "min" : 0,
        "max" : "1",
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              "http://hl7.org/fhir/StructureDefinition/_datatype"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:_datatype.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "comment" : "Must be: Availability|ExtendedContactDetail|Meta|integer64",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:availableTime",
        "path" : "Extension.extension.extension",
        "sliceName" : "availableTime",
        "short" : "Times the {item} is available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:availableTime.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 0,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:availableTime.extension:daysOfWeek",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "daysOfWeek",
        "short" : "mon | tue | wed | thu | fri | sat | sun",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:availableTime.extension:daysOfWeek.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "mon | tue | wed | thu | fri | sat | sun",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "binding" : {
          "strength" : "required",
          "description" : "The purpose for which an extended contact detail should be used.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/days-of-week|5.0.0"
        }
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:availableTime.extension:allDay",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "allDay",
        "short" : "Always available? i.e. 24 hour service",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:availableTime.extension:allDay.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Always available? i.e. 24 hour service",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:availableTime.extension:availableStartTime",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "availableStartTime",
        "short" : "Opening time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:availableTime.extension:availableStartTime.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Opening time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "time"
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:availableTime.extension:availableEndTime",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "availableEndTime",
        "short" : "Closing time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:availableTime.extension:availableEndTime.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Closing time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "time"
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:notAvailableTime",
        "path" : "Extension.extension.extension",
        "sliceName" : "notAvailableTime",
        "short" : "Not available during this time due to provided reason",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:notAvailableTime.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 0,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:notAvailableTime.extension:description",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "description",
        "short" : "Reason presented to the user explaining why time not available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:notAvailableTime.extension:description.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Reason presented to the user explaining why time not available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:notAvailableTime.extension:during",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "during",
        "short" : "Service not available during this period",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:notAvailableTime.extension:during.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Service not available during this period",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:purpose",
        "path" : "Extension.extension.extension",
        "sliceName" : "purpose",
        "short" : "The type of contact",
        "definition" : "The purpose/type of contact.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:purpose.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "The type of contact",
        "definition" : "The purpose/type of contact.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "binding" : {
          "strength" : "preferred",
          "description" : "The purpose for which an extended contact detail should be used.",
          "valueSet" : "http://terminology.hl7.org/ValueSet/contactentity-type"
        }
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:name",
        "path" : "Extension.extension.extension",
        "sliceName" : "name",
        "short" : "Name of an individual to contact",
        "definition" : "The name of an individual to contact, some types of contact detail are usually blank.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:name.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Name of an individual to contact",
        "definition" : "The name of an individual to contact, some types of contact detail are usually blank.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "HumanName"
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:telecom",
        "path" : "Extension.extension.extension",
        "sliceName" : "telecom",
        "short" : "Contact details (e.g.phone/fax/url)",
        "definition" : "The contact details application for the purpose defined.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:telecom.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Contact details (e.g.phone/fax/url)",
        "definition" : "The contact details application for the purpose defined.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "ContactPoint"
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:address",
        "path" : "Extension.extension.extension",
        "sliceName" : "address",
        "short" : "Address for the contact",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:address.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Address for the contact",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Address"
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:organization",
        "path" : "Extension.extension.extension",
        "sliceName" : "organization",
        "short" : "This contact detail is handled/monitored by a specific organization",
        "definition" : "This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:organization.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "This contact detail is handled/monitored by a specific organization",
        "definition" : "This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/Organization"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:period",
        "path" : "Extension.extension.extension",
        "sliceName" : "period",
        "short" : "Period that this contact was valid for usage",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:period.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Period that this contact was valid for usage",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:versionId",
        "path" : "Extension.extension.extension",
        "sliceName" : "versionId",
        "short" : "Version specific identifier",
        "definition" : "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:versionId.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Version specific identifier",
        "definition" : "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "id"
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:lastUpdated",
        "path" : "Extension.extension.extension",
        "sliceName" : "lastUpdated",
        "short" : "When the resource version last changed",
        "definition" : "When the resource last changed - e.g. when the version changed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:lastUpdated.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "When the resource version last changed",
        "definition" : "When the resource last changed - e.g. when the version changed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "instant"
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:source",
        "path" : "Extension.extension.extension",
        "sliceName" : "source",
        "short" : "Identifies where the resource comes from",
        "definition" : "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:source.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Identifies where the resource comes from",
        "definition" : "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "uri"
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:profile",
        "path" : "Extension.extension.extension",
        "sliceName" : "profile",
        "short" : "Profiles this resource claims to conform to",
        "definition" : "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:profile.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Profiles this resource claims to conform to",
        "definition" : "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/StructureDefinition"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:security",
        "path" : "Extension.extension.extension",
        "sliceName" : "security",
        "short" : "Security Labels applied to this resource",
        "definition" : "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:security.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Security Labels applied to this resource",
        "definition" : "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "binding" : {
          "strength" : "extensible",
          "description" : "Security Labels from the Healthcare Privacy and Security Classification System.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/security-labels"
        }
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:tag",
        "path" : "Extension.extension.extension",
        "sliceName" : "tag",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:defaultValue[x].extension:tag.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "binding" : {
          "strength" : "example",
          "description" : "Codes that represent various types of tags, commonly workflow-related; e.g. \"Needs review by Dr. Jones\".",
          "valueSet" : "http://hl7.org/fhir/ValueSet/common-tags"
        }
      },
      {
        "id" : "Extension.extension:defaultValue[x].value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Specified value if missing from instance",
        "definition" : "The value that should be used if there is no value stated in the instance (e.g. 'if not otherwise specified, the abstract is false').",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ]
      },
      {
        "id" : "Extension.extension:meaningWhenMissing",
        "path" : "Extension.extension",
        "sliceName" : "meaningWhenMissing",
        "short" : "Implicit meaning when this element is missing",
        "definition" : "The Implicit meaning that is to be understood when this element is missing (e.g. 'when this element is missing, the period is ongoing').",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:meaningWhenMissing.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Implicit meaning when this element is missing",
        "definition" : "The Implicit meaning that is to be understood when this element is missing (e.g. 'when this element is missing, the period is ongoing').",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ]
      },
      {
        "id" : "Extension.extension:orderMeaning",
        "path" : "Extension.extension",
        "sliceName" : "orderMeaning",
        "short" : "What the order of the elements means",
        "definition" : "If present, indicates that the order of the repeating element has meaning and describes what that meaning is. If absent, it means that the order of the element has no meaning.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:orderMeaning.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "What the order of the elements means",
        "definition" : "If present, indicates that the order of the repeating element has meaning and describes what that meaning is. If absent, it means that the order of the element has no meaning.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x]",
        "path" : "Extension.extension",
        "sliceName" : "fixed[x]",
        "short" : "Value must be exactly this",
        "definition" : "Specifies a value that SHALL be exactly the value for this element in the instance, if present. For purposes of comparison, non-significant whitespace is ignored, and all values must be an exact match (case and accent sensitive). Missing elements/attributes must also be missing.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:_datatype",
        "path" : "Extension.extension.extension",
        "sliceName" : "_datatype",
        "short" : "Data type name for ElementDefinition.fixed[x] from FHIR R5",
        "definition" : "Data type name for ElementDefinition.fixed[x] from FHIR R5",
        "min" : 0,
        "max" : "1",
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              "http://hl7.org/fhir/StructureDefinition/_datatype"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:_datatype.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "comment" : "Must be: Availability|ExtendedContactDetail|Meta|integer64",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:availableTime",
        "path" : "Extension.extension.extension",
        "sliceName" : "availableTime",
        "short" : "Times the {item} is available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:availableTime.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 0,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:fixed[x].extension:availableTime.extension:daysOfWeek",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "daysOfWeek",
        "short" : "mon | tue | wed | thu | fri | sat | sun",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:availableTime.extension:daysOfWeek.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "mon | tue | wed | thu | fri | sat | sun",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "binding" : {
          "strength" : "required",
          "description" : "The purpose for which an extended contact detail should be used.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/days-of-week|5.0.0"
        }
      },
      {
        "id" : "Extension.extension:fixed[x].extension:availableTime.extension:allDay",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "allDay",
        "short" : "Always available? i.e. 24 hour service",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:availableTime.extension:allDay.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Always available? i.e. 24 hour service",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:availableTime.extension:availableStartTime",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "availableStartTime",
        "short" : "Opening time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:availableTime.extension:availableStartTime.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Opening time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "time"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:availableTime.extension:availableEndTime",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "availableEndTime",
        "short" : "Closing time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:availableTime.extension:availableEndTime.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Closing time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "time"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:notAvailableTime",
        "path" : "Extension.extension.extension",
        "sliceName" : "notAvailableTime",
        "short" : "Not available during this time due to provided reason",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:notAvailableTime.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 0,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:fixed[x].extension:notAvailableTime.extension:description",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "description",
        "short" : "Reason presented to the user explaining why time not available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:notAvailableTime.extension:description.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Reason presented to the user explaining why time not available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:notAvailableTime.extension:during",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "during",
        "short" : "Service not available during this period",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:notAvailableTime.extension:during.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Service not available during this period",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:purpose",
        "path" : "Extension.extension.extension",
        "sliceName" : "purpose",
        "short" : "The type of contact",
        "definition" : "The purpose/type of contact.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:purpose.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "The type of contact",
        "definition" : "The purpose/type of contact.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "binding" : {
          "strength" : "preferred",
          "description" : "The purpose for which an extended contact detail should be used.",
          "valueSet" : "http://terminology.hl7.org/ValueSet/contactentity-type"
        }
      },
      {
        "id" : "Extension.extension:fixed[x].extension:name",
        "path" : "Extension.extension.extension",
        "sliceName" : "name",
        "short" : "Name of an individual to contact",
        "definition" : "The name of an individual to contact, some types of contact detail are usually blank.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:name.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Name of an individual to contact",
        "definition" : "The name of an individual to contact, some types of contact detail are usually blank.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "HumanName"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:telecom",
        "path" : "Extension.extension.extension",
        "sliceName" : "telecom",
        "short" : "Contact details (e.g.phone/fax/url)",
        "definition" : "The contact details application for the purpose defined.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:telecom.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Contact details (e.g.phone/fax/url)",
        "definition" : "The contact details application for the purpose defined.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "ContactPoint"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:address",
        "path" : "Extension.extension.extension",
        "sliceName" : "address",
        "short" : "Address for the contact",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:address.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Address for the contact",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Address"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:organization",
        "path" : "Extension.extension.extension",
        "sliceName" : "organization",
        "short" : "This contact detail is handled/monitored by a specific organization",
        "definition" : "This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:organization.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "This contact detail is handled/monitored by a specific organization",
        "definition" : "This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/Organization"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:period",
        "path" : "Extension.extension.extension",
        "sliceName" : "period",
        "short" : "Period that this contact was valid for usage",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:period.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Period that this contact was valid for usage",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:versionId",
        "path" : "Extension.extension.extension",
        "sliceName" : "versionId",
        "short" : "Version specific identifier",
        "definition" : "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:versionId.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Version specific identifier",
        "definition" : "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "id"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:lastUpdated",
        "path" : "Extension.extension.extension",
        "sliceName" : "lastUpdated",
        "short" : "When the resource version last changed",
        "definition" : "When the resource last changed - e.g. when the version changed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:lastUpdated.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "When the resource version last changed",
        "definition" : "When the resource last changed - e.g. when the version changed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "instant"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:source",
        "path" : "Extension.extension.extension",
        "sliceName" : "source",
        "short" : "Identifies where the resource comes from",
        "definition" : "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:source.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Identifies where the resource comes from",
        "definition" : "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "uri"
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:profile",
        "path" : "Extension.extension.extension",
        "sliceName" : "profile",
        "short" : "Profiles this resource claims to conform to",
        "definition" : "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:profile.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Profiles this resource claims to conform to",
        "definition" : "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/StructureDefinition"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:fixed[x].extension:security",
        "path" : "Extension.extension.extension",
        "sliceName" : "security",
        "short" : "Security Labels applied to this resource",
        "definition" : "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:security.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Security Labels applied to this resource",
        "definition" : "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "binding" : {
          "strength" : "extensible",
          "description" : "Security Labels from the Healthcare Privacy and Security Classification System.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/security-labels"
        }
      },
      {
        "id" : "Extension.extension:fixed[x].extension:tag",
        "path" : "Extension.extension.extension",
        "sliceName" : "tag",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:fixed[x].extension:tag.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "binding" : {
          "strength" : "example",
          "description" : "Codes that represent various types of tags, commonly workflow-related; e.g. \"Needs review by Dr. Jones\".",
          "valueSet" : "http://hl7.org/fhir/ValueSet/common-tags"
        }
      },
      {
        "id" : "Extension.extension:fixed[x].value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Value must be exactly this",
        "definition" : "Specifies a value that SHALL be exactly the value for this element in the instance, if present. For purposes of comparison, non-significant whitespace is ignored, and all values must be an exact match (case and accent sensitive). Missing elements/attributes must also be missing.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x]",
        "path" : "Extension.extension",
        "sliceName" : "pattern[x]",
        "short" : "Value must have at least these property values",
        "definition" : "Specifies a value that each occurrence of the element in the instance SHALL follow - that is, any value in the pattern must be found in the instance, if the element has a value. Other additional values may be found too. This is effectively constraint by example. \n\nWhen pattern[x] is used to constrain a primitive, it means that the value provided in the pattern[x] must match the instance value exactly.\n\nWhen an element within a pattern[x] is used to constrain an array, it means that each element provided in the pattern[x] must (recursively) match at least one element from the instance array.\n\nWhen pattern[x] is used to constrain a complex object, it means that each property in the pattern must be present in the complex object, and its value must recursively match -- i.e.,\n\n1. If primitive: it must match exactly the pattern value\n2. If a complex object: it must match (recursively) the pattern value\n3. If an array: it must match (recursively) the pattern value\n\nIf a pattern[x] is declared on a repeating element, the pattern applies to all repetitions. If the desire is for a pattern to apply to only one element or a subset of elements, slicing must be used. See [Examples of Patterns](elementdefinition-examples.html#pattern-examples) for examples of pattern usage and the effect it will have.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:_datatype",
        "path" : "Extension.extension.extension",
        "sliceName" : "_datatype",
        "short" : "Data type name for ElementDefinition.pattern[x] from FHIR R5",
        "definition" : "Data type name for ElementDefinition.pattern[x] from FHIR R5",
        "min" : 0,
        "max" : "1",
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              "http://hl7.org/fhir/StructureDefinition/_datatype"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:_datatype.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "comment" : "Must be: Availability|ExtendedContactDetail|Meta|integer64",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime",
        "path" : "Extension.extension.extension",
        "sliceName" : "availableTime",
        "short" : "Times the {item} is available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 0,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:daysOfWeek",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "daysOfWeek",
        "short" : "mon | tue | wed | thu | fri | sat | sun",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:daysOfWeek.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "mon | tue | wed | thu | fri | sat | sun",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "binding" : {
          "strength" : "required",
          "description" : "The purpose for which an extended contact detail should be used.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/days-of-week|5.0.0"
        }
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:allDay",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "allDay",
        "short" : "Always available? i.e. 24 hour service",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:allDay.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Always available? i.e. 24 hour service",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:availableStartTime",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "availableStartTime",
        "short" : "Opening time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:availableStartTime.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Opening time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "time"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:availableEndTime",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "availableEndTime",
        "short" : "Closing time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:availableTime.extension:availableEndTime.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Closing time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "time"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime",
        "path" : "Extension.extension.extension",
        "sliceName" : "notAvailableTime",
        "short" : "Not available during this time due to provided reason",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 0,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension:description",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "description",
        "short" : "Reason presented to the user explaining why time not available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension:description.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Reason presented to the user explaining why time not available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension:during",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "during",
        "short" : "Service not available during this period",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:notAvailableTime.extension:during.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Service not available during this period",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:purpose",
        "path" : "Extension.extension.extension",
        "sliceName" : "purpose",
        "short" : "The type of contact",
        "definition" : "The purpose/type of contact.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:purpose.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "The type of contact",
        "definition" : "The purpose/type of contact.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "binding" : {
          "strength" : "preferred",
          "description" : "The purpose for which an extended contact detail should be used.",
          "valueSet" : "http://terminology.hl7.org/ValueSet/contactentity-type"
        }
      },
      {
        "id" : "Extension.extension:pattern[x].extension:name",
        "path" : "Extension.extension.extension",
        "sliceName" : "name",
        "short" : "Name of an individual to contact",
        "definition" : "The name of an individual to contact, some types of contact detail are usually blank.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:name.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Name of an individual to contact",
        "definition" : "The name of an individual to contact, some types of contact detail are usually blank.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "HumanName"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:telecom",
        "path" : "Extension.extension.extension",
        "sliceName" : "telecom",
        "short" : "Contact details (e.g.phone/fax/url)",
        "definition" : "The contact details application for the purpose defined.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:telecom.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Contact details (e.g.phone/fax/url)",
        "definition" : "The contact details application for the purpose defined.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "ContactPoint"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:address",
        "path" : "Extension.extension.extension",
        "sliceName" : "address",
        "short" : "Address for the contact",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:address.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Address for the contact",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Address"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:organization",
        "path" : "Extension.extension.extension",
        "sliceName" : "organization",
        "short" : "This contact detail is handled/monitored by a specific organization",
        "definition" : "This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:organization.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "This contact detail is handled/monitored by a specific organization",
        "definition" : "This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/Organization"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:period",
        "path" : "Extension.extension.extension",
        "sliceName" : "period",
        "short" : "Period that this contact was valid for usage",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:period.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Period that this contact was valid for usage",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:versionId",
        "path" : "Extension.extension.extension",
        "sliceName" : "versionId",
        "short" : "Version specific identifier",
        "definition" : "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:versionId.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Version specific identifier",
        "definition" : "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "id"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:lastUpdated",
        "path" : "Extension.extension.extension",
        "sliceName" : "lastUpdated",
        "short" : "When the resource version last changed",
        "definition" : "When the resource last changed - e.g. when the version changed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:lastUpdated.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "When the resource version last changed",
        "definition" : "When the resource last changed - e.g. when the version changed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "instant"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:source",
        "path" : "Extension.extension.extension",
        "sliceName" : "source",
        "short" : "Identifies where the resource comes from",
        "definition" : "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:source.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Identifies where the resource comes from",
        "definition" : "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "uri"
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:profile",
        "path" : "Extension.extension.extension",
        "sliceName" : "profile",
        "short" : "Profiles this resource claims to conform to",
        "definition" : "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:profile.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Profiles this resource claims to conform to",
        "definition" : "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/StructureDefinition"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:pattern[x].extension:security",
        "path" : "Extension.extension.extension",
        "sliceName" : "security",
        "short" : "Security Labels applied to this resource",
        "definition" : "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:security.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Security Labels applied to this resource",
        "definition" : "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "binding" : {
          "strength" : "extensible",
          "description" : "Security Labels from the Healthcare Privacy and Security Classification System.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/security-labels"
        }
      },
      {
        "id" : "Extension.extension:pattern[x].extension:tag",
        "path" : "Extension.extension.extension",
        "sliceName" : "tag",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:pattern[x].extension:tag.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "binding" : {
          "strength" : "example",
          "description" : "Codes that represent various types of tags, commonly workflow-related; e.g. \"Needs review by Dr. Jones\".",
          "valueSet" : "http://hl7.org/fhir/ValueSet/common-tags"
        }
      },
      {
        "id" : "Extension.extension:pattern[x].value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Value must have at least these property values",
        "definition" : "Specifies a value that each occurrence of the element in the instance SHALL follow - that is, any value in the pattern must be found in the instance, if the element has a value. Other additional values may be found too. This is effectively constraint by example. \n\nWhen pattern[x] is used to constrain a primitive, it means that the value provided in the pattern[x] must match the instance value exactly.\n\nWhen an element within a pattern[x] is used to constrain an array, it means that each element provided in the pattern[x] must (recursively) match at least one element from the instance array.\n\nWhen pattern[x] is used to constrain a complex object, it means that each property in the pattern must be present in the complex object, and its value must recursively match -- i.e.,\n\n1. If primitive: it must match exactly the pattern value\n2. If a complex object: it must match (recursively) the pattern value\n3. If an array: it must match (recursively) the pattern value\n\nIf a pattern[x] is declared on a repeating element, the pattern applies to all repetitions. If the desire is for a pattern to apply to only one element or a subset of elements, slicing must be used. See [Examples of Patterns](elementdefinition-examples.html#pattern-examples) for examples of pattern usage and the effect it will have.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ]
      },
      {
        "id" : "Extension.extension:example",
        "path" : "Extension.extension",
        "sliceName" : "example",
        "short" : "Example value (as defined for type)",
        "definition" : "A sample value for this element demonstrating the type of information that would typically be found in the element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 2,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:example.extension:label",
        "path" : "Extension.extension.extension",
        "sliceName" : "label",
        "short" : "Describes the purpose of this example",
        "definition" : "Describes the purpose of this example among the set of examples.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:label.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Describes the purpose of this example",
        "definition" : "Describes the purpose of this example among the set of examples.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x]",
        "path" : "Extension.extension.extension",
        "sliceName" : "value[x]",
        "short" : "Value of Example (one of allowed types)",
        "definition" : "The actual value for the element, which must be one of the types allowed for this element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:_datatype",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "_datatype",
        "short" : "Data type name for ElementDefinition.example.value[x] from FHIR R5",
        "definition" : "Data type name for ElementDefinition.example.value[x] from FHIR R5",
        "min" : 0,
        "max" : "1",
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              "http://hl7.org/fhir/StructureDefinition/_datatype"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:_datatype.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "comment" : "Must be: Availability|ExtendedContactDetail|Meta|integer64",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "availableTime",
        "short" : "Times the {item} is available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 0,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:daysOfWeek",
        "path" : "Extension.extension.extension.extension.extension",
        "sliceName" : "daysOfWeek",
        "short" : "mon | tue | wed | thu | fri | sat | sun",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:daysOfWeek.value[x]",
        "path" : "Extension.extension.extension.extension.extension.value[x]",
        "short" : "mon | tue | wed | thu | fri | sat | sun",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "binding" : {
          "strength" : "required",
          "description" : "The purpose for which an extended contact detail should be used.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/days-of-week|5.0.0"
        }
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:allDay",
        "path" : "Extension.extension.extension.extension.extension",
        "sliceName" : "allDay",
        "short" : "Always available? i.e. 24 hour service",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:allDay.value[x]",
        "path" : "Extension.extension.extension.extension.extension.value[x]",
        "short" : "Always available? i.e. 24 hour service",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:availableStartTime",
        "path" : "Extension.extension.extension.extension.extension",
        "sliceName" : "availableStartTime",
        "short" : "Opening time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:availableStartTime.value[x]",
        "path" : "Extension.extension.extension.extension.extension.value[x]",
        "short" : "Opening time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "time"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:availableEndTime",
        "path" : "Extension.extension.extension.extension.extension",
        "sliceName" : "availableEndTime",
        "short" : "Closing time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:availableTime.extension:availableEndTime.value[x]",
        "path" : "Extension.extension.extension.extension.extension.value[x]",
        "short" : "Closing time of day (ignored if allDay = true)",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "time"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "notAvailableTime",
        "short" : "Not available during this time due to provided reason",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension",
        "path" : "Extension.extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 0,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension:description",
        "path" : "Extension.extension.extension.extension.extension",
        "sliceName" : "description",
        "short" : "Reason presented to the user explaining why time not available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension:description.value[x]",
        "path" : "Extension.extension.extension.extension.extension.value[x]",
        "short" : "Reason presented to the user explaining why time not available",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension:during",
        "path" : "Extension.extension.extension.extension.extension",
        "sliceName" : "during",
        "short" : "Service not available during this period",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:notAvailableTime.extension:during.value[x]",
        "path" : "Extension.extension.extension.extension.extension.value[x]",
        "short" : "Service not available during this period",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:purpose",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "purpose",
        "short" : "The type of contact",
        "definition" : "The purpose/type of contact.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:purpose.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "The type of contact",
        "definition" : "The purpose/type of contact.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "binding" : {
          "strength" : "preferred",
          "description" : "The purpose for which an extended contact detail should be used.",
          "valueSet" : "http://terminology.hl7.org/ValueSet/contactentity-type"
        }
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:name",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "name",
        "short" : "Name of an individual to contact",
        "definition" : "The name of an individual to contact, some types of contact detail are usually blank.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:name.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Name of an individual to contact",
        "definition" : "The name of an individual to contact, some types of contact detail are usually blank.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "HumanName"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:telecom",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "telecom",
        "short" : "Contact details (e.g.phone/fax/url)",
        "definition" : "The contact details application for the purpose defined.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:telecom.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Contact details (e.g.phone/fax/url)",
        "definition" : "The contact details application for the purpose defined.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "ContactPoint"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:address",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "address",
        "short" : "Address for the contact",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:address.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Address for the contact",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Address"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:organization",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "organization",
        "short" : "This contact detail is handled/monitored by a specific organization",
        "definition" : "This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:organization.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "This contact detail is handled/monitored by a specific organization",
        "definition" : "This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/Organization"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:period",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "period",
        "short" : "Period that this contact was valid for usage",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:period.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Period that this contact was valid for usage",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:versionId",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "versionId",
        "short" : "Version specific identifier",
        "definition" : "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:versionId.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Version specific identifier",
        "definition" : "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "id"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:lastUpdated",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "lastUpdated",
        "short" : "When the resource version last changed",
        "definition" : "When the resource last changed - e.g. when the version changed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:lastUpdated.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "When the resource version last changed",
        "definition" : "When the resource last changed - e.g. when the version changed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "instant"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:source",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "source",
        "short" : "Identifies where the resource comes from",
        "definition" : "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:source.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Identifies where the resource comes from",
        "definition" : "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "uri"
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:profile",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "profile",
        "short" : "Profiles this resource claims to conform to",
        "definition" : "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:profile.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Profiles this resource claims to conform to",
        "definition" : "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/StructureDefinition"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:security",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "security",
        "short" : "Security Labels applied to this resource",
        "definition" : "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:security.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Security Labels applied to this resource",
        "definition" : "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "binding" : {
          "strength" : "extensible",
          "description" : "Security Labels from the Healthcare Privacy and Security Classification System.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/security-labels"
        }
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:tag",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "tag",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:example.extension:value[x].extension:tag.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Tags applied to this resource",
        "definition" : "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "binding" : {
          "strength" : "example",
          "description" : "Codes that represent various types of tags, commonly workflow-related; e.g. \"Needs review by Dr. Jones\".",
          "valueSet" : "http://hl7.org/fhir/ValueSet/common-tags"
        }
      },
      {
        "id" : "Extension.extension:example.extension:value[x].value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Value of Example (one of allowed types)",
        "definition" : "The actual value for the element, which must be one of the types allowed for this element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "base64Binary"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "canonical"
          },
          {
            "code" : "code"
          },
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "id"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "markdown"
          },
          {
            "code" : "oid"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "string"
          },
          {
            "code" : "time"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "uri"
          },
          {
            "code" : "url"
          },
          {
            "code" : "uuid"
          },
          {
            "code" : "Address"
          },
          {
            "code" : "Age"
          },
          {
            "code" : "Annotation"
          },
          {
            "code" : "Attachment"
          },
          {
            "code" : "CodeableConcept"
          },
          {
            "code" : "CodeableReference"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "ContactPoint"
          },
          {
            "code" : "Count"
          },
          {
            "code" : "Distance"
          },
          {
            "code" : "Duration"
          },
          {
            "code" : "HumanName"
          },
          {
            "code" : "Identifier"
          },
          {
            "code" : "Money"
          },
          {
            "code" : "Period"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Ratio"
          },
          {
            "code" : "RatioRange"
          },
          {
            "code" : "Reference"
          },
          {
            "code" : "SampledData"
          },
          {
            "code" : "Signature"
          },
          {
            "code" : "Timing"
          },
          {
            "code" : "ContactDetail"
          },
          {
            "code" : "DataRequirement"
          },
          {
            "code" : "Expression"
          },
          {
            "code" : "ParameterDefinition"
          },
          {
            "code" : "RelatedArtifact"
          },
          {
            "code" : "TriggerDefinition"
          },
          {
            "code" : "UsageContext"
          },
          {
            "code" : "Dosage"
          }
        ]
      },
      {
        "id" : "Extension.extension:minValue[x]",
        "path" : "Extension.extension",
        "sliceName" : "minValue[x]",
        "short" : "Minimum Allowed Value (for some types)",
        "definition" : "The minimum allowed value for the element. The value is inclusive. This is allowed for the types date, dateTime, instant, time, decimal, integer, and Quantity.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:minValue[x].value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Minimum Allowed Value (for some types)",
        "definition" : "The minimum allowed value for the element. The value is inclusive. This is allowed for the types date, dateTime, instant, time, decimal, integer, and Quantity.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "time"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:minValue[x].extension:_datatype",
        "path" : "Extension.extension.extension",
        "sliceName" : "_datatype",
        "short" : "Data type name for ElementDefinition.minValue[x] from FHIR R5",
        "definition" : "Data type name for ElementDefinition.minValue[x] from FHIR R5",
        "min" : 0,
        "max" : "1",
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              "http://hl7.org/fhir/StructureDefinition/_datatype"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:minValue[x].extension:_datatype.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "comment" : "Must be: integer64",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "fixedString" : "integer64"
      },
      {
        "id" : "Extension.extension:maxValue[x]",
        "path" : "Extension.extension",
        "sliceName" : "maxValue[x]",
        "short" : "Maximum Allowed Value (for some types)",
        "definition" : "The maximum allowed value for the element. The value is inclusive. This is allowed for the types date, dateTime, instant, time, decimal, integer, and Quantity.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:maxValue[x].value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Maximum Allowed Value (for some types)",
        "definition" : "The maximum allowed value for the element. The value is inclusive. This is allowed for the types date, dateTime, instant, time, decimal, integer, and Quantity.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "date"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "instant"
          },
          {
            "code" : "time"
          },
          {
            "code" : "decimal"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "positiveInt"
          },
          {
            "code" : "unsignedInt"
          },
          {
            "code" : "Quantity"
          },
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:maxValue[x].extension:_datatype",
        "path" : "Extension.extension.extension",
        "sliceName" : "_datatype",
        "short" : "Data type name for ElementDefinition.maxValue[x] from FHIR R5",
        "definition" : "Data type name for ElementDefinition.maxValue[x] from FHIR R5",
        "min" : 0,
        "max" : "1",
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              "http://hl7.org/fhir/StructureDefinition/_datatype"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:maxValue[x].extension:_datatype.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "comment" : "Must be: integer64",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "fixedString" : "integer64"
      },
      {
        "id" : "Extension.extension:maxLength",
        "path" : "Extension.extension",
        "sliceName" : "maxLength",
        "short" : "Max length for string type data",
        "definition" : "Indicates the maximum length in characters that is permitted to be present in conformant instances and which is expected to be supported by conformant consumers that support the element. ```maxLength``` SHOULD only be used on primitive data types that have a string representation (see [http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics](http://hl7.org/fhir/extensions/StructureDefinition-structuredefinition-type-characteristics.html)).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:maxLength.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Max length for string type data",
        "definition" : "Indicates the maximum length in characters that is permitted to be present in conformant instances and which is expected to be supported by conformant consumers that support the element. ```maxLength``` SHOULD only be used on primitive data types that have a string representation (see [http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics](http://hl7.org/fhir/extensions/StructureDefinition-structuredefinition-type-characteristics.html)).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "integer"
          }
        ]
      },
      {
        "id" : "Extension.extension:condition",
        "path" : "Extension.extension",
        "sliceName" : "condition",
        "short" : "Reference to invariant about presence",
        "definition" : "A reference to an invariant that may make additional statements about the cardinality or value in the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:condition.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Reference to invariant about presence",
        "definition" : "A reference to an invariant that may make additional statements about the cardinality or value in the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "id"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint",
        "path" : "Extension.extension",
        "sliceName" : "constraint",
        "short" : "Condition that must evaluate to true",
        "definition" : "Formal constraints such as co-occurrence and other constraints that can be computationally evaluated within the context of the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:constraint.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 3,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:constraint.extension:key",
        "path" : "Extension.extension.extension",
        "sliceName" : "key",
        "short" : "Target of 'condition' reference above",
        "definition" : "Allows identification of which elements have their cardinalities impacted by the constraint. Will not be referenced for constraints that do not affect cardinality.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:constraint.extension:key.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Target of 'condition' reference above",
        "definition" : "Allows identification of which elements have their cardinalities impacted by the constraint. Will not be referenced for constraints that do not affect cardinality.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "id"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:requirements",
        "path" : "Extension.extension.extension",
        "sliceName" : "requirements",
        "short" : "Why this constraint is necessary or appropriate",
        "definition" : "Description of why this constraint is necessary or appropriate.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:constraint.extension:requirements.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Why this constraint is necessary or appropriate",
        "definition" : "Description of why this constraint is necessary or appropriate.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:severity",
        "path" : "Extension.extension.extension",
        "sliceName" : "severity",
        "short" : "error | warning",
        "definition" : "Identifies the impact constraint violation has on the conformance of the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:constraint.extension:severity.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "error | warning",
        "definition" : "Identifies the impact constraint violation has on the conformance of the instance.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "binding" : {
          "strength" : "required",
          "description" : "SHALL applications comply with this constraint?",
          "valueSet" : "http://hl7.org/fhir/ValueSet/constraint-severity|5.0.0"
        }
      },
      {
        "id" : "Extension.extension:constraint.extension:suppress",
        "path" : "Extension.extension.extension",
        "sliceName" : "suppress",
        "short" : "Suppress warning or hint in profile",
        "definition" : "If true, indicates that the warning or best practice guideline should be suppressed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:constraint.extension:suppress.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Suppress warning or hint in profile",
        "definition" : "If true, indicates that the warning or best practice guideline should be suppressed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:human",
        "path" : "Extension.extension.extension",
        "sliceName" : "human",
        "short" : "Human description of constraint",
        "definition" : "Text that can be used to describe the constraint in messages identifying that the constraint has been violated.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:constraint.extension:human.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Human description of constraint",
        "definition" : "Text that can be used to describe the constraint in messages identifying that the constraint has been violated.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:expression",
        "path" : "Extension.extension.extension",
        "sliceName" : "expression",
        "short" : "FHIRPath expression of constraint",
        "definition" : "A [FHIRPath](fhirpath.html) expression of constraint that can be executed to see if this constraint is met.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:constraint.extension:expression.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "FHIRPath expression of constraint",
        "definition" : "A [FHIRPath](fhirpath.html) expression of constraint that can be executed to see if this constraint is met.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:constraint.extension:source",
        "path" : "Extension.extension.extension",
        "sliceName" : "source",
        "short" : "Reference to original source of constraint",
        "definition" : "A reference to the original source of the constraint, for traceability purposes.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:constraint.extension:source.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Reference to original source of constraint",
        "definition" : "A reference to the original source of the constraint, for traceability purposes.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/StructureDefinition"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:mustHaveValue",
        "path" : "Extension.extension",
        "sliceName" : "mustHaveValue",
        "short" : "For primitives, that a value must be present - not replaced by an extension",
        "definition" : "Specifies for a primitive data type that the value of the data type cannot be replaced by an extension.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:mustHaveValue.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "For primitives, that a value must be present - not replaced by an extension",
        "definition" : "Specifies for a primitive data type that the value of the data type cannot be replaced by an extension.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ]
      },
      {
        "id" : "Extension.extension:valueAlternatives",
        "path" : "Extension.extension",
        "sliceName" : "valueAlternatives",
        "short" : "Extensions that are allowed to replace a primitive value",
        "definition" : "Specifies a list of extensions that can appear in place of a primitive value.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:valueAlternatives.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Extensions that are allowed to replace a primitive value",
        "definition" : "Specifies a list of extensions that can appear in place of a primitive value.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/StructureDefinition"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:mustSupport",
        "path" : "Extension.extension",
        "sliceName" : "mustSupport",
        "short" : "If the element must be supported (discouraged - see obligations)",
        "definition" : "If true, implementations that produce or consume resources SHALL provide \"support\" for the element in some meaningful way. Note that this is being phased out and replaced by obligations (see below). If false, the element may be ignored and not supported. If false, whether to populate or use the data element in any way is at the discretion of the implementation.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:mustSupport.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "If the element must be supported (discouraged - see obligations)",
        "definition" : "If true, implementations that produce or consume resources SHALL provide \"support\" for the element in some meaningful way. Note that this is being phased out and replaced by obligations (see below). If false, the element may be ignored and not supported. If false, whether to populate or use the data element in any way is at the discretion of the implementation.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ]
      },
      {
        "id" : "Extension.extension:isModifier",
        "path" : "Extension.extension",
        "sliceName" : "isModifier",
        "short" : "If this modifies the meaning of other elements",
        "definition" : "If true, the value of this element affects the interpretation of the element or resource that contains it, and the value of the element cannot be ignored. Typically, this is used for status, negation and qualification codes. The effect of this is that the element cannot be ignored by systems: they SHALL either recognize the element and process it, and/or a pre-determination has been made that it is not relevant to their particular system. When used on the root element in an extension definition, this indicates whether or not the extension is a modifier extension.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:isModifier.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "If this modifies the meaning of other elements",
        "definition" : "If true, the value of this element affects the interpretation of the element or resource that contains it, and the value of the element cannot be ignored. Typically, this is used for status, negation and qualification codes. The effect of this is that the element cannot be ignored by systems: they SHALL either recognize the element and process it, and/or a pre-determination has been made that it is not relevant to their particular system. When used on the root element in an extension definition, this indicates whether or not the extension is a modifier extension.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ]
      },
      {
        "id" : "Extension.extension:isModifierReason",
        "path" : "Extension.extension",
        "sliceName" : "isModifierReason",
        "short" : "Reason that this element is marked as a modifier",
        "definition" : "Explains how that element affects the interpretation of the resource or element that contains it.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:isModifierReason.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Reason that this element is marked as a modifier",
        "definition" : "Explains how that element affects the interpretation of the resource or element that contains it.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:isSummary",
        "path" : "Extension.extension",
        "sliceName" : "isSummary",
        "short" : "Include when _summary = true?",
        "definition" : "Whether the element should be included if a client requests a search with the parameter _summary=true.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:isSummary.value[x]",
        "path" : "Extension.extension.value[x]",
        "short" : "Include when _summary = true?",
        "definition" : "Whether the element should be included if a client requests a search with the parameter _summary=true.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding",
        "path" : "Extension.extension",
        "sliceName" : "binding",
        "short" : "ValueSet details if this is coded",
        "definition" : "Binds to a value set if this element is coded (code, Coding, CodeableConcept, Quantity), or the data types (string, uri).",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:binding.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 1,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:binding.extension:strength",
        "path" : "Extension.extension.extension",
        "sliceName" : "strength",
        "short" : "required | extensible | preferred | example",
        "definition" : "Indicates the degree of conformance expectations associated with this binding - that is, the degree to which the provided value set must be adhered to in the instances.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:binding.extension:strength.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "required | extensible | preferred | example",
        "definition" : "Indicates the degree of conformance expectations associated with this binding - that is, the degree to which the provided value set must be adhered to in the instances.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "binding" : {
          "strength" : "required",
          "description" : "Indication of the degree of conformance expectations associated with a binding.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/binding-strength|5.0.0"
        }
      },
      {
        "id" : "Extension.extension:binding.extension:description",
        "path" : "Extension.extension.extension",
        "sliceName" : "description",
        "short" : "Intended use of codes in the bound value set",
        "definition" : "Describes the intended use of this particular set of codes.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:binding.extension:description.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Intended use of codes in the bound value set",
        "definition" : "Describes the intended use of this particular set of codes.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:valueSet",
        "path" : "Extension.extension.extension",
        "sliceName" : "valueSet",
        "short" : "Source of value set",
        "definition" : "Refers to the value set that identifies the set of codes the binding refers to.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:binding.extension:valueSet.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Source of value set",
        "definition" : "Refers to the value set that identifies the set of codes the binding refers to.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/ValueSet"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional",
        "path" : "Extension.extension.extension",
        "sliceName" : "additional",
        "short" : "Additional Bindings - more rules about the binding",
        "definition" : "Additional bindings that help applications implementing this element. Additional bindings do not replace the main binding but provide more information and/or context.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension",
        "path" : "Extension.extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 2,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:purpose",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "purpose",
        "short" : "maximum | minimum | required | extensible | candidate | current | preferred | ui | starter | component",
        "definition" : "The use of this additional binding.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:purpose.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "maximum | minimum | required | extensible | candidate | current | preferred | ui | starter | component",
        "definition" : "The use of this additional binding.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "binding" : {
          "strength" : "required",
          "description" : "The use of an additional binding.",
          "valueSet" : "http://hl7.org/fhir/uv/xver/5.0/ValueSet/R5-additional-binding-purpose-for-R4B"
        }
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:valueSet",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "valueSet",
        "short" : "The value set for the additional binding",
        "definition" : "The valueSet that is being bound for the purpose.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:valueSet.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "The value set for the additional binding",
        "definition" : "The valueSet that is being bound for the purpose.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              "http://hl7.org/fhir/StructureDefinition/ValueSet"
            ]
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:documentation",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "documentation",
        "short" : "Documentation of the purpose of use of the binding",
        "definition" : "Documentation of the purpose of use of the bindingproviding additional information about how it is intended to be used.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:documentation.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Documentation of the purpose of use of the binding",
        "definition" : "Documentation of the purpose of use of the bindingproviding additional information about how it is intended to be used.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:shortDoco",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "shortDoco",
        "short" : "Concise documentation - for summary tables",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:shortDoco.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Concise documentation - for summary tables",
        "definition" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:usage",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "usage",
        "short" : "Qualifies the usage - jurisdiction, gender, workflow status etc.",
        "definition" : "Qualifies the usage of the binding. Typically bindings are qualified by jurisdiction, but they may also be qualified by gender, workflow status, clinical domain etc. The information to decide whether a usege context applies is usually outside the resource, determined by context, and this might present challenges for validation tooling.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:usage.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Qualifies the usage - jurisdiction, gender, workflow status etc.",
        "definition" : "Qualifies the usage of the binding. Typically bindings are qualified by jurisdiction, but they may also be qualified by gender, workflow status, clinical domain etc. The information to decide whether a usege context applies is usually outside the resource, determined by context, and this might present challenges for validation tooling.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "UsageContext"
          }
        ]
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:any",
        "path" : "Extension.extension.extension.extension",
        "sliceName" : "any",
        "short" : "Whether binding can applies to all repeats, or just one",
        "definition" : "Whether the binding applies to all repeats, or just to any one of them. This is only relevant for elements that can repeat.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:binding.extension:additional.extension:any.value[x]",
        "path" : "Extension.extension.extension.extension.value[x]",
        "short" : "Whether binding can applies to all repeats, or just one",
        "definition" : "Whether the binding applies to all repeats, or just to any one of them. This is only relevant for elements that can repeat.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping",
        "path" : "Extension.extension",
        "sliceName" : "mapping",
        "short" : "Map element to another set of definitions",
        "definition" : "Identifies a concept from an external specification that roughly corresponds to this element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:mapping.extension",
        "path" : "Extension.extension.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "min" : 2,
        "max" : "*"
      },
      {
        "id" : "Extension.extension:mapping.extension:identity",
        "path" : "Extension.extension.extension",
        "sliceName" : "identity",
        "short" : "Reference to mapping declaration",
        "definition" : "An internal reference to the definition of a mapping.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:mapping.extension:identity.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Reference to mapping declaration",
        "definition" : "An internal reference to the definition of a mapping.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "id"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:language",
        "path" : "Extension.extension.extension",
        "sliceName" : "language",
        "short" : "Computable language of mapping",
        "definition" : "Identifies the computable language in which mapping.map is expressed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:mapping.extension:language.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Computable language of mapping",
        "definition" : "Identifies the computable language in which mapping.map is expressed.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "binding" : {
          "strength" : "required",
          "description" : "BCP 13 (RFCs 2045, 2046, 2047, 4288, 4289 and 2049)",
          "valueSet" : "http://hl7.org/fhir/ValueSet/mimetypes|5.0.0"
        }
      },
      {
        "id" : "Extension.extension:mapping.extension:map",
        "path" : "Extension.extension.extension",
        "sliceName" : "map",
        "short" : "Details of the mapping",
        "definition" : "Expresses what part of the target specification corresponds to this element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 1,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:mapping.extension:map.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Details of the mapping",
        "definition" : "Expresses what part of the target specification corresponds to this element.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "string"
          }
        ]
      },
      {
        "id" : "Extension.extension:mapping.extension:comment",
        "path" : "Extension.extension.extension",
        "sliceName" : "comment",
        "short" : "Comments about the mapping or its use",
        "definition" : "Comments that provide information about the mapping or its use.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension.extension:mapping.extension:comment.value[x]",
        "path" : "Extension.extension.extension.value[x]",
        "short" : "Comments about the mapping or its use",
        "definition" : "Comments that provide information about the mapping or its use.",
        "comment" : "`StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget. `StructureDefinition.differential.element` maps to R4B `StructureDefinition.differential.element`. So is mapped as SourceIsBroaderThanTarget.",
        "base" : {
          "path" : "Extension.value[x]"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ]
      },
      {
        "id" : "Extension.url",
        "path" : "Extension.url",
        "min" : 1,
        "max" : "1",
        "fixedUri" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-StructureDefinition.differential.element"
      }
    ]
  },
  "text" : {
  }
}

XIG built as of ??metadata-date??. Found ??metadata-resources?? resources in ??metadata-packages?? packages.