{
  "resourceType": "StructureDefinition",
  "id": "identifier-kzva",
  "url": "http://fhir.de/StructureDefinition/identifier-kzva",
  "version": "0.9.13",
  "name": "IdentifierKzva",
  "title": "Identifier-Profil für die Abbildung einer KZVAbrechnungsnummer",
  "status": "draft",
  "date": "2020-03-17",
  "description": "Identifier-Profil für die Abbildung einer KZVAbrechnungsnummer",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "type": "Identifier",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Identifier",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Identifier.use",
        "path": "Identifier.use",
        "fixedCode": "official"
      },
      {
        "id": "Identifier.type",
        "path": "Identifier.type",
        "patternCodeableConcept": {
          "coding": [
            {
              "system": "http://fhir.de/CodeSystem/identifier-type-de-basis",
              "code": "KZVA"
            }
          ]
        }
      },
      {
        "id": "Identifier.system",
        "path": "Identifier.system",
        "min": 1,
        "fixedUri": "http://fhir.de/NamingSystem/kzbv/kzvabrechnungsnummer"
      },
      {
        "id": "Identifier.value",
        "path": "Identifier.value",
        "min": 1,
        "constraint": [
          {
            "key": "kzva-1",
            "severity": "warning",
            "human": "Die KZVAbrechnungsnummer muss 9-stellig numerisch sein",
            "expression": "matches('[0-9]{9}')",
            "source": "http://fhir.de/StructureDefinition/identifier-kzva"
          }
        ]
      },
      {
        "id": "Identifier.assigner.identifier.system",
        "path": "Identifier.assigner.identifier.system",
        "min": 1,
        "fixedUri": "http://fhir.de/NamingSystem/arge-ik/iknr"
      },
      {
        "id": "Identifier.assigner.identifier.value",
        "path": "Identifier.assigner.identifier.value",
        "min": 1
      },
      {
        "id": "Identifier.assigner.display",
        "path": "Identifier.assigner.display",
        "min": 1
      }
    ]
  }
}