{
  "description": "This extension holds values from DocumentEntry.referenceIdList that are not appropriate for .context or .basedOn. This extension can hold any identifier that is related to the DocumentReference. This extension is added for FHIR R5 as DocumentReference does not have a .context.related element, and this extension will not be needed in R6 as there is a DocumentReference.related element there.",
  "_filename": "StructureDefinition-ihe-referenceId.json",
  "package_name": "ihe.iti.mhd",
  "date": "2025-10-31T15:07:19-05:00",
  "derivation": "constraint",
  "publisher": "IHE IT Infrastructure Technical Committee",
  "fhirVersion": "5.0.0",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm"
    } ]
  } ],
  "name": "ReferenceId",
  "mapping": [ {
    "uri": "http://hl7.org/v3",
    "name": "RIM Mapping",
    "identity": "rim"
  } ],
  "abstract": false,
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "Holds values from DocumentEntry.referenceIdList that are not appropriate for .context or .basedOn",
  "package_version": "5.0.0-comment",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics",
    "valueCode": "can-bind"
  } ],
  "snapshot": {
    "element": [ {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      }, {
        "key": "ext-1",
        "human": "Must have either extensions or value[x], not both",
        "source": "http://hl7.org/fhir/StructureDefinition/Extension",
        "severity": "error",
        "expression": "extension.exists() != value.exists()"
      } ],
      "path": "Extension",
      "min": 0,
      "definition": "This extension holds values from DocumentEntry.referenceIdList that are not appropriate for .context or .basedOn. This extension can hold any identifier that is related to the DocumentReference. This extension is added for FHIR R5 as DocumentReference does not have a .context.related element, and this extension will not be needed in R6 as there is a DocumentReference.related element there.",
      "isModifier": false,
      "short": "Holds values from DocumentEntry.referenceIdList that are not appropriate for .context or .basedOn",
      "max": "*",
      "id": "Extension",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension"
      }
    }, {
      "path": "Extension.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "http://hl7.org/fhirpath/System.String",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUrl": "id"
        } ]
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.id",
      "condition": [ "ele-1" ],
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      }, {
        "key": "ext-1",
        "human": "Must have either extensions or value[x], not both",
        "source": "http://hl7.org/fhir/StructureDefinition/Extension",
        "severity": "error",
        "expression": "extension.exists() != value.exists()"
      } ],
      "path": "Extension.extension",
      "min": 0,
      "definition": "An Extension",
      "isModifier": false,
      "short": "Extension",
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "max": "0",
      "id": "Extension.extension",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "isModifier": false,
      "short": "identifies the meaning of the extension",
      "fixedUri": "https://profiles.ihe.net/ITI/MHD/StructureDefinition/ihe-referenceId",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "http://hl7.org/fhirpath/System.String",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUrl": "uri"
        } ]
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.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.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "isSummary": false
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Extension.value[x]",
      "min": 1,
      "definition": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R5/extensibility.html) for a list).",
      "isModifier": false,
      "short": "Value of extension",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Identifier"
      } ],
      "max": "1",
      "id": "Extension.value[x]",
      "condition": [ "ext-1" ],
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "isSummary": false
    } ],
    "extension": [ {
      "url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
      "valueString": "5.0.0"
    } ]
  },
  "status": "active",
  "id": "88b0f395-6d80-47db-b137-ffe5135bca16",
  "kind": "complex-type",
  "url": "https://profiles.ihe.net/ITI/MHD/StructureDefinition/ihe-referenceId",
  "context": [ {
    "type": "element",
    "expression": "DocumentReference"
  } ],
  "version": "5.0.0-comment",
  "differential": {
    "element": [ {
      "id": "Extension",
      "path": "Extension",
      "short": "Holds values from DocumentEntry.referenceIdList that are not appropriate for .context or .basedOn",
      "definition": "This extension holds values from DocumentEntry.referenceIdList that are not appropriate for .context or .basedOn. This extension can hold any identifier that is related to the DocumentReference. This extension is added for FHIR R5 as DocumentReference does not have a .context.related element, and this extension will not be needed in R6 as there is a DocumentReference.related element there."
    }, {
      "id": "Extension.extension",
      "max": "0",
      "path": "Extension.extension"
    }, {
      "id": "Extension.url",
      "path": "Extension.url",
      "fixedUri": "https://profiles.ihe.net/ITI/MHD/StructureDefinition/ihe-referenceId"
    }, {
      "id": "Extension.value[x]",
      "min": 1,
      "path": "Extension.value[x]",
      "type": [ {
        "code": "Identifier"
      } ]
    } ]
  },
  "contact": [ {
    "telecom": [ {
      "value": "https://www.ihe.net/ihe_domains/it_infrastructure/",
      "system": "url"
    } ]
  }, {
    "telecom": [ {
      "value": "iti@ihe.net",
      "system": "email"
    } ]
  }, {
    "name": "IHE IT Infrastructure Technical Committee",
    "telecom": [ {
      "value": "iti@ihe.net",
      "system": "email"
    } ]
  } ],
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}