{
  "resourceType": "StructureDefinition",
  "id": "test-digidot-Coding-SCTpost-no",
  "url": "http://novari.no/fhir/digidot/StructureDefinition/test-digidot-Coding-SCTpost-no",
  "version": "0.1.0-test",
  "name": "TestDigidotCodingSctPostNo",
  "title": "TEST DigiDOT Coding - SNOMED CT Postcoordinated",
  "status": "draft",
  "date": "2026-05-22",
  "publisher": "Novari AS - DigiDOT",
  "description": "TEST comparison profile for postcoordinated SNOMED CT Coding. The differential follows the FHIR R4 Coding element order for validator compatibility.",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "type": "Coding",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Coding",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Coding",
        "path": "Coding"
      },
      {
        "id": "Coding.system",
        "path": "Coding.system",
        "min": 1,
        "fixedUri": "http://snomed.info/sct"
      },
      {
        "id": "Coding.version",
        "path": "Coding.version",
        "min": 1,
        "constraint": [
          {
            "key": "sct-post-version-xsct",
            "severity": "error",
            "human": "Version must be XSCT (http://snomed.info/xsct/<id>).",
            "expression": "matches('^http://snomed\\\\.info/xsct/.*$')"
          }
        ]
      },
      {
        "id": "Coding.code",
        "path": "Coding.code",
        "min": 1,
        "constraint": [
          {
            "key": "sct-post-expression",
            "severity": "error",
            "human": "Postcoordinated SNOMED CT expressions must contain :, = or expression braces.",
            "expression": "matches('[:=]|[{}]')"
          }
        ]
      }
    ]
  }
}