{
  "resourceType": "StructureDefinition",
  "id": "referral-icd10-extension",
  "url": "https://gematik.de/fhir/isik/v2/Basismodul/StructureDefinition/referral-icd10-extension",
  "name": "ReferralICD10EXTENSION",
  "title": "Referral ICD10 EX",
  "status": "active",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Element"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://gematik.de/fhir/isik/v2/Basismodul/StructureDefinition/referral-icd10-extension"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ]
      },
      {
        "id": "Extension.value[x].coding",
        "path": "Extension.value[x].coding",
        "min": 1,
        "max": "1",
        "mustSupport": true,
        "binding": {
          "strength": "extensible",
          "valueSet": "http://terminology.hl7.org/CodeSystem/dmdICD10"
        }
      },
      {
        "id": "Extension.value[x].text",
        "path": "Extension.value[x].text",
        "mustSupport": true
      }
    ]
  }
}