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Packagehl7.fhir.uv.xver-r4b.r3
Resource TypeStructureDefinition
IdStructureDefinition-ext-R4B-Citation.relatesTo.json
FHIR VersionR3

Resources that use this resource

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Resources that this resource uses

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Narrative

Note: links and images are rebased to the (stated) source

Generated Narrative: StructureDefinition ext-R4B-Citation.relatesTo

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionR4B: Artifact related to the Citation Resource (new)
... Slices for extension 2..*ExtensionExtension
Slice: Unordered, Open by value:url
.... extension:relationshipType 1..1ExtensionR4B: How the Citation resource relates to the target artifact (new)
..... url 1..1uri"relationshipType"
..... value[x] 1..1CodeableConceptHow the Citation resource relates to the target artifact
Binding: R4BArtifactRelationshipTypeForR3 (0.1.0) (extensible)
.... extension:targetClassifier 0..*ExtensionR4B: The clasification of the related artifact (new)
..... url 1..1uri"targetClassifier"
..... value[x] 0..1CodeableConceptThe clasification of the related artifact
Binding: R4BCitationArtifactClassifierForR3 (0.1.0) (example)
.... extension:target 1..1ExtensionR4B: The article or artifact that the Citation Resource is related to (new)
..... url 1..1uri"target"
..... value[x] 1..1The article or artifact that the Citation Resource is related to
...... valueUriuri
...... valueIdentifierIdentifier
...... valueReferenceReference(Cross-version Profile for R4B.Resource for use in FHIR STU3(0.1.0) | Resource)
...... valueAttachmentAttachment
... url 1..1uri"http://hl7.org/fhir/4.3/StructureDefinition/extension-Citation.relatesTo"
... value[x] 0..0Value of extension

doco Documentation for this format

Source1

{
  "resourceType": "StructureDefinition",
  "id": "ext-R4B-Citation.relatesTo",
  "text": {
    "status": "extensions",
    "div": "<!-- snip (see above) -->"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    },
    {
      "extension": [
        {
          "url": "packageId",
          "valueId": "hl7.fhir.uv.xver-r4b.r3"
        },
        {
          "url": "version",
          "valueString": "0.1.0"
        },
        {
          "url": "uri",
          "valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4b.r3"
        }
      ],
      "url": "http://hl7.org/fhir/StructureDefinition/package-source"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 0,
      "_valueInteger": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4b.r3"
          }
        ]
      }
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode": "trial-use",
      "_valueCode": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4b.r3"
          }
        ]
      }
    }
  ],
  "url": "http://hl7.org/fhir/4.3/StructureDefinition/extension-Citation.relatesTo",
  "version": "0.1.0",
  "name": "ExtensionCitation_RelatesTo",
  "title": "R4B: Artifact related to the Citation Resource (new)",
  "status": "active",
  "experimental": false,
  "date": "2026-03-17T21:02:03.8104715+00:00",
  "publisher": "FHIR Infrastructure",
  "contact": [
    {
      "name": "FHIR Infrastructure",
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/fiwg"
        }
      ]
    }
  ],
  "description": "R4B: `Citation.relatesTo` (new:BackboneElement)",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code": "001",
          "display": "World"
        }
      ]
    }
  ],
  "purpose": "This extension is part of the cross-version definitions generated to enable use of the\r\nelement `Citation.relatesTo` as defined in FHIR R4B\r\nin FHIR STU3.\r\n\r\nThe source element is defined as:\r\n`Citation.relatesTo` 0..* `BackboneElement`\r\n\r\nAcross FHIR versions, the element set has been mapped as:\r\n* R4B `Citation.relatesTo` 0..* `BackboneElement`\r\n\r\nFollowing are the generation technical comments:\r\nElement `Citation.relatesTo` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
  "fhirVersion": "3.0.2",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "contextType": "resource",
  "context": [
    "Basic"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "snapshot": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "R4B: Artifact related to the Citation Resource (new)",
        "definition": "R4B: `Citation.relatesTo` (new:BackboneElement)",
        "comment": "Element `Citation.relatesTo` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 0,
        "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",
            "expression": "hasValue() | (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "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()",
            "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
            "source": "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier": false
      },
      {
        "id": "Extension.id",
        "path": "Extension.id",
        "representation": [
          "xmlAttr"
        ],
        "short": "xml:id (or equivalent in JSON)",
        "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": [
          {
            "code": "string"
          }
        ],
        "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",
          "ordered": false,
          "rules": "open"
        },
        "short": "Extension",
        "definition": "An Extension",
        "min": 2,
        "max": "*",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ]
      },
      {
        "id": "Extension.extension:relationshipType",
        "path": "Extension.extension",
        "sliceName": "relationshipType",
        "short": "R4B: How the Citation resource relates to the target artifact (new)",
        "definition": "R4B: `Citation.relatesTo.relationshipType` (new:CodeableConcept)",
        "comment": "Element `Citation.relatesTo.relationshipType` is part of an existing definition because parent element `Citation.relatesTo` requires a cross-version extension.\nElement `Citation.relatesTo.relationshipType` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo.relationshipType` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "requirements": "Element `Citation.relatesTo.relationshipType` is part of an existing definition because parent element `Citation.relatesTo` requires a cross-version extension.\nElement `Citation.relatesTo.relationshipType` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo.relationshipType` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ]
      },
      {
        "id": "Extension.extension:relationshipType.id",
        "path": "Extension.extension.id",
        "representation": [
          "xmlAttr"
        ],
        "short": "xml:id (or equivalent in JSON)",
        "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": [
          {
            "code": "string"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension:relationshipType.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. In order 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 is allowed to 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"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension:relationshipType.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": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "relationshipType",
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.extension:relationshipType.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "How the Citation resource relates to the target artifact",
        "definition": "How the Citation resource relates to the target artifact.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "strength": "extensible",
          "valueSetUri": "http://hl7.org/fhir/uv/xver/ValueSet/R4B-artifact-relationship-type-for-R3|0.1.0"
        },
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.extension:targetClassifier",
        "path": "Extension.extension",
        "sliceName": "targetClassifier",
        "short": "R4B: The clasification of the related artifact (new)",
        "definition": "R4B: `Citation.relatesTo.targetClassifier` (new:CodeableConcept)",
        "comment": "Element `Citation.relatesTo.targetClassifier` is part of an existing definition because parent element `Citation.relatesTo` requires a cross-version extension.\nElement `Citation.relatesTo.targetClassifier` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo.targetClassifier` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "requirements": "Element `Citation.relatesTo.targetClassifier` is part of an existing definition because parent element `Citation.relatesTo` requires a cross-version extension.\nElement `Citation.relatesTo.targetClassifier` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo.targetClassifier` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 0,
        "max": "*",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ]
      },
      {
        "id": "Extension.extension:targetClassifier.id",
        "path": "Extension.extension.id",
        "representation": [
          "xmlAttr"
        ],
        "short": "xml:id (or equivalent in JSON)",
        "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": [
          {
            "code": "string"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension:targetClassifier.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. In order 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 is allowed to 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"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension:targetClassifier.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": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "targetClassifier",
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.extension:targetClassifier.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "The clasification of the related artifact",
        "definition": "The clasification of the related artifact.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "strength": "example",
          "valueSetUri": "http://hl7.org/fhir/uv/xver/ValueSet/R4B-citation-artifact-classifier-for-R3|0.1.0"
        },
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.extension:target",
        "path": "Extension.extension",
        "sliceName": "target",
        "short": "R4B: The article or artifact that the Citation Resource is related to (new)",
        "definition": "R4B: `Citation.relatesTo.target[x]` (new:Attachment, Identifier, Reference(Resource), uri)",
        "comment": "Element `Citation.relatesTo.target[x]` is part of an existing definition because parent element `Citation.relatesTo` requires a cross-version extension.\nElement `Citation.relatesTo.target[x]` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo.target[x]` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "requirements": "Element `Citation.relatesTo.target[x]` is part of an existing definition because parent element `Citation.relatesTo` requires a cross-version extension.\nElement `Citation.relatesTo.target[x]` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo.target[x]` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ]
      },
      {
        "id": "Extension.extension:target.id",
        "path": "Extension.extension.id",
        "representation": [
          "xmlAttr"
        ],
        "short": "xml:id (or equivalent in JSON)",
        "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": [
          {
            "code": "string"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension:target.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. In order 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 is allowed to 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"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension:target.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": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "target",
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.extension:target.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "The article or artifact that the Citation Resource is related to",
        "definition": "The article or artifact that the Citation Resource is related to.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "uri"
          },
          {
            "code": "Identifier"
          },
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/4.3/StructureDefinition/profile-Resource|0.1.0"
          },
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/StructureDefinition/Resource"
          },
          {
            "code": "Attachment"
          }
        ],
        "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": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "http://hl7.org/fhir/4.3/StructureDefinition/extension-Citation.relatesTo",
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "short": "Value of extension",
        "definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
        "min": 0,
        "max": "0",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "base64Binary"
          },
          {
            "code": "boolean"
          },
          {
            "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": "Address"
          },
          {
            "code": "Age"
          },
          {
            "code": "Annotation"
          },
          {
            "code": "Attachment"
          },
          {
            "code": "CodeableConcept"
          },
          {
            "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": "Reference"
          },
          {
            "code": "SampledData"
          },
          {
            "code": "Signature"
          },
          {
            "code": "Timing"
          },
          {
            "code": "Meta"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      }
    ]
  },
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "R4B: Artifact related to the Citation Resource (new)",
        "definition": "R4B: `Citation.relatesTo` (new:BackboneElement)",
        "comment": "Element `Citation.relatesTo` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 0,
        "max": "*",
        "base": {
          "path": "Extension",
          "min": 0,
          "max": "*"
        },
        "isModifier": false
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "ordered": false,
          "rules": "open"
        },
        "min": 2,
        "max": "*",
        "base": {
          "path": "Extension.extension",
          "min": 0,
          "max": "*"
        }
      },
      {
        "id": "Extension.extension:relationshipType",
        "path": "Extension.extension",
        "sliceName": "relationshipType",
        "short": "R4B: How the Citation resource relates to the target artifact (new)",
        "definition": "R4B: `Citation.relatesTo.relationshipType` (new:CodeableConcept)",
        "comment": "Element `Citation.relatesTo.relationshipType` is part of an existing definition because parent element `Citation.relatesTo` requires a cross-version extension.\nElement `Citation.relatesTo.relationshipType` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo.relationshipType` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "requirements": "Element `Citation.relatesTo.relationshipType` is part of an existing definition because parent element `Citation.relatesTo` requires a cross-version extension.\nElement `Citation.relatesTo.relationshipType` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo.relationshipType` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.extension",
          "min": 0,
          "max": "*"
        }
      },
      {
        "id": "Extension.extension:relationshipType.url",
        "path": "Extension.extension.url",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "fixedUri": "relationshipType"
      },
      {
        "id": "Extension.extension:relationshipType.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "How the Citation resource relates to the target artifact",
        "definition": "How the Citation resource relates to the target artifact.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "strength": "extensible",
          "valueSetUri": "http://hl7.org/fhir/uv/xver/ValueSet/R4B-artifact-relationship-type-for-R3|0.1.0"
        }
      },
      {
        "id": "Extension.extension:targetClassifier",
        "path": "Extension.extension",
        "sliceName": "targetClassifier",
        "short": "R4B: The clasification of the related artifact (new)",
        "definition": "R4B: `Citation.relatesTo.targetClassifier` (new:CodeableConcept)",
        "comment": "Element `Citation.relatesTo.targetClassifier` is part of an existing definition because parent element `Citation.relatesTo` requires a cross-version extension.\nElement `Citation.relatesTo.targetClassifier` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo.targetClassifier` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "requirements": "Element `Citation.relatesTo.targetClassifier` is part of an existing definition because parent element `Citation.relatesTo` requires a cross-version extension.\nElement `Citation.relatesTo.targetClassifier` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo.targetClassifier` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 0,
        "max": "*",
        "base": {
          "path": "Extension.extension",
          "min": 0,
          "max": "*"
        }
      },
      {
        "id": "Extension.extension:targetClassifier.url",
        "path": "Extension.extension.url",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "fixedUri": "targetClassifier"
      },
      {
        "id": "Extension.extension:targetClassifier.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "The clasification of the related artifact",
        "definition": "The clasification of the related artifact.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "strength": "example",
          "valueSetUri": "http://hl7.org/fhir/uv/xver/ValueSet/R4B-citation-artifact-classifier-for-R3|0.1.0"
        }
      },
      {
        "id": "Extension.extension:target",
        "path": "Extension.extension",
        "sliceName": "target",
        "short": "R4B: The article or artifact that the Citation Resource is related to (new)",
        "definition": "R4B: `Citation.relatesTo.target[x]` (new:Attachment, Identifier, Reference(Resource), uri)",
        "comment": "Element `Citation.relatesTo.target[x]` is part of an existing definition because parent element `Citation.relatesTo` requires a cross-version extension.\nElement `Citation.relatesTo.target[x]` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo.target[x]` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "requirements": "Element `Citation.relatesTo.target[x]` is part of an existing definition because parent element `Citation.relatesTo` requires a cross-version extension.\nElement `Citation.relatesTo.target[x]` is not mapped to FHIR STU3, since FHIR R4B `Citation` is not mapped.\nElement `Citation.relatesTo.target[x]` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.extension",
          "min": 0,
          "max": "*"
        }
      },
      {
        "id": "Extension.extension:target.url",
        "path": "Extension.extension.url",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "fixedUri": "target"
      },
      {
        "id": "Extension.extension:target.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "The article or artifact that the Citation Resource is related to",
        "definition": "The article or artifact that the Citation Resource is related to.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "uri"
          },
          {
            "code": "Identifier"
          },
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/4.3/StructureDefinition/profile-Resource|0.1.0"
          },
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/StructureDefinition/Resource"
          },
          {
            "code": "Attachment"
          }
        ]
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "fixedUri": "http://hl7.org/fhir/4.3/StructureDefinition/extension-Citation.relatesTo"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "min": 0,
        "max": "0",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        }
      }
    ]
  }
}