{
  "resourceType": "StructureDefinition",
  "id": "generation-egk",
  "url": "http://fhir.de/StructureDefinition/gkv/generation-egk",
  "version": "1.6.0-ballot",
  "name": "ExtensionGkvGenerationEgk",
  "title": "Extension zur Erfassung der Generation der eGK",
  "status": "active",
  "experimental": false,
  "date": "2025-12-23",
  "publisher": "HL7 Deutschland e.V. (Technisches Komitee FHIR)",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.de/technische-komitees/fhir/"
        }
      ]
    }
  ],
  "description": "Extension zur Erfassung der Generation der eGK",
  "copyright": "HL7 Deutschland e.V.",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Coverage"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "eGK Generation ( 1 | 1+ | 2 )",
        "definition": "Angabe der Generation der Versichertenkarte"
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://fhir.de/StructureDefinition/gkv/generation-egk"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "type": [
          {
            "code": "string"
          }
        ],
        "constraint": [
          {
            "key": "generation",
            "severity": "warning",
            "human": "Die Extension darf nur die Werte 1, 1+ oder 2 enthalten",
            "expression": "matches('^(1\\\\+{0,1}|2)$')",
            "source": "http://fhir.de/StructureDefinition/gkv/generation-egk"
          }
        ]
      }
    ]
  }
}