{
  "resourceType": "StructureDefinition",
  "id": "34567890",
  "url": "https://gematik.de/fhir/isik/v2/Basismodul/StructureDefinition/34567890",
  "name": "PatientTest",
  "title": "Patient wt Extension",
  "status": "active",
  "description": "random",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Patient",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Patient",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Patient.extension:referral",
        "path": "Patient.extension",
        "sliceName": "referral",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://gematik.de/fhir/isik/v2/Basismodul/StructureDefinition/referral-icd10-extension"
            ]
          }
        ]
      }
    ]
  }
}