{
  "resourceType": "StructureDefinition",
  "id": "ext-documentreference-subtype",
  "meta": {
    "versionId": "1",
    "lastUpdated": "2022-07-05T15:13:58.4081796+00:00"
  },
  "url": "http://telus.com/fhir/patientChart/StructureDefinition/ext-documentreference-subtype",
  "name": "DocumentReferenceSubType",
  "title": "Ext-Document Reference Subtype",
  "status": "draft",
  "date": "2021-03-01T20:02:28.0439961+00:00",
  "description": "String identifying the subtype of document that is attached",
  "fhirVersion": "4.0.1",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "DocumentReference"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "definition": "This is a description of the subtype of document that is attached.",
        "comment": "Conformance Rule: This must not be populated by the source sending system.\r\n\r\nUsage Note: This will be used only for a small set of use cases."
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://telus.com/fhir/patientChart/StructureDefinition/ext-documentreference-subtype"
      },
      {
        "id": "Extension.value[x]",
        "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.value[x]",
        "min": 1,
        "type": [
          {
            "code": "string"
          }
        ],
        "mustSupport": true
      }
    ]
  }
}