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Narrative

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Generated Narrative: StructureDefinition ext-R2-Contract.binding

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension(4.3.0)	DSTU2: Binding Contract (new)
url		1..1	uri	"http://hl7.org/fhir/1.0/StructureDefinition/extension-Contract.binding"
value[x]		0..1		Binding Contract
valueAttachment			Attachment
valueReference			Reference(Cross-version Profile for DSTU2.Composition for use in FHIR R4B(0.1.0) | Composition | Cross-version Profile for DSTU2.DocumentReference for use in FHIR R4B(0.1.0) | DocumentReference | Cross-version Profile for DSTU2.QuestionnaireResponse for use in FHIR R4B(0.1.0) | QuestionnaireResponse)
Documentation for this format

Source1

{
  "resourceType": "StructureDefinition",
  "id": "ext-R2-Contract.binding",
  "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-r2.r4b"
        },
        {
          "url": "version",
          "valueString": "0.1.0"
        },
        {
          "url": "uri",
          "valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r2.r4b"
        }
      ],
      "url": "http://hl7.org/fhir/StructureDefinition/package-source"
    },
    {
      "extension": [
        {
          "url": "startFhirVersion",
          "valueCode": "4.3"
        },
        {
          "url": "endFhirVersion",
          "valueCode": "4.3"
        }
      ],
      "url": "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 0,
      "_valueInteger": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r2.r4b"
          }
        ]
      }
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode": "trial-use",
      "_valueCode": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r2.r4b"
          }
        ]
      }
    }
  ],
  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-Contract.binding",
  "version": "0.1.0",
  "name": "ExtensionContract_Binding",
  "title": "DSTU2: Binding Contract (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": "DSTU2: `Contract.binding[x]` (new:Attachment, Reference(Composition,DocumentReference,QuestionnaireResponse))",
  "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 `Contract.binding[x]` as defined in FHIR DSTU2\r\nin FHIR R4B.\r\n\r\nThe source element is defined as:\r\n`Contract.binding[x]` 0..1 `Attachment, Reference(http://hl7.org/fhir/StructureDefinition/Composition,http://hl7.org/fhir/StructureDefinition/DocumentReference,http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse)`\r\n\r\nAcross FHIR versions, the element set has been mapped as:\r\n*  DSTU2: `Contract.binding[x]` 0..1 `Attachment, Reference(http://hl7.org/fhir/StructureDefinition/Composition,http://hl7.org/fhir/StructureDefinition/DocumentReference,http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse)`\n*  STU3: `Contract.binding[x]` 0..1 `Attachment, Reference(http://hl7.org/fhir/StructureDefinition/Composition,http://hl7.org/fhir/StructureDefinition/DocumentReference,http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse)`\r\n\r\nFollowing are the generation technical comments:\r\nElement `Contract.binding[x]` has a context of Contract based on following the parent source element upwards and mapping to `Contract`.\nElement `Contract.binding[x]` has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).",
  "fhirVersion": "4.3.0",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Contract"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension|4.3.0",
  "derivation": "constraint",
  "snapshot": {
    "extension": [
      {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
        "valueString": "4.3.0"
      }
    ],
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "DSTU2: Binding Contract (new)",
        "definition": "DSTU2: `Contract.binding[x]` (new:Attachment, Reference(Composition,DocumentReference,QuestionnaireResponse))",
        "comment": "Element `Contract.binding[x]` has a context of Contract based on following the parent source element upwards and mapping to `Contract`.\nElement `Contract.binding[x]` has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).",
        "min": 0,
        "max": "1",
        "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",
            "xpath": "@value|f:*|h:div|self::f:Parameters",
            "source": "http://hl7.org/fhir/StructureDefinition/Element|4.3.0"
          },
          {
            "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|4.3.0"
          }
        ],
        "isModifier": false
      },
      {
        "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())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element|4.3.0"
          },
          {
            "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|4.3.0"
          }
        ],
        "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/1.0/StructureDefinition/extension-Contract.binding",
        "isModifier": false,
        "isSummary": false,
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "short": "Binding Contract",
        "definition": "Legally binding Contract: This is the signed and legally recognized representation of the Contract, which is considered the \"source of truth\" and which would be the basis for legal action related to enforcement of this Contract.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "Attachment"
          },
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/1.0/StructureDefinition/profile-Composition|0.1.0",
              "http://hl7.org/fhir/StructureDefinition/Composition|4.3.0",
              "http://hl7.org/fhir/1.0/StructureDefinition/profile-DocumentReference|0.1.0",
              "http://hl7.org/fhir/StructureDefinition/DocumentReference|4.3.0",
              "http://hl7.org/fhir/1.0/StructureDefinition/profile-QuestionnaireResponse|0.1.0",
              "http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse|4.3.0"
            ]
          }
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element|4.3.0"
          }
        ],
        "isModifier": false,
        "isSummary": false,
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      }
    ]
  },
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "DSTU2: Binding Contract (new)",
        "definition": "DSTU2: `Contract.binding[x]` (new:Attachment, Reference(Composition,DocumentReference,QuestionnaireResponse))",
        "comment": "Element `Contract.binding[x]` has a context of Contract based on following the parent source element upwards and mapping to `Contract`.\nElement `Contract.binding[x]` has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Extension",
          "min": 0,
          "max": "*"
        },
        "isModifier": false
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "fixedUri": "http://hl7.org/fhir/1.0/StructureDefinition/extension-Contract.binding"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "short": "Binding Contract",
        "definition": "Legally binding Contract: This is the signed and legally recognized representation of the Contract, which is considered the \"source of truth\" and which would be the basis for legal action related to enforcement of this Contract.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "Attachment"
          },
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/1.0/StructureDefinition/profile-Composition|0.1.0",
              "http://hl7.org/fhir/StructureDefinition/Composition|4.3.0",
              "http://hl7.org/fhir/1.0/StructureDefinition/profile-DocumentReference|0.1.0",
              "http://hl7.org/fhir/StructureDefinition/DocumentReference|4.3.0",
              "http://hl7.org/fhir/1.0/StructureDefinition/profile-QuestionnaireResponse|0.1.0",
              "http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse|4.3.0"
            ]
          }
        ]
      }
    ]
  }
}