{
  "resourceType": "StructureDefinition",
  "meta": {
    "lastUpdated": "2022-06-21T09:55:37.172+00:00"
  },
  "url": "https://example.org/fhir/StructureDefinition/Extension-alter-in-jahren",
  "name": "AlterinJahren",
  "status": "draft",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Patient.birthDate"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://example.org/fhir/StructureDefinition/Extension-alter-in-jahren"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "type": [
          {
            "code": "Age"
          }
        ]
      },
      {
        "id": "Extension.value[x].value",
        "path": "Extension.value[x].value",
        "min": 1
      },
      {
        "id": "Extension.value[x].system",
        "path": "Extension.value[x].system",
        "code": [
          {
            "system": "http://unitsofmeasure.org",
            "code": "a",
            "display": "Years"
          }
        ],
        "min": 1
      }
    ]
  }
}