{
  "resourceType": "StructureDefinition",
  "id": "TopicIdExtension",
  "meta": {
    "lastUpdated": "2020-01-02T13:45:13.564+00:00"
  },
  "url": "http://hl7.fi/fhir/StructureDefinition/TopicIdExt",
  "name": "TopicIdExtension",
  "status": "draft",
  "date": "2020-01-02T13:45:13.2600572+00:00",
  "description": "Social care topic (asia) id. 23 Asian tunniste",
  "fhirVersion": "4.0.0",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "fhirpath",
      "expression": "StructureDefinition"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://hl7.fi/fhir/StructureDefinition/TopicIdExt"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "requirements": "23 Asian tunniste",
        "min": 1,
        "type": [
          {
            "code": "Identifier"
          }
        ]
      }
    ]
  }
}