{
  "resourceType": "StructureDefinition",
  "id": "extension-Dosage.asNeededFor",
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    }
  ],
  "url": "http://hl7.org/fhir/5.0/StructureDefinition/extension-Dosage.asNeededFor",
  "version": "5.1.2",
  "name": "DosageAsNeededFor",
  "title": "Dosage AsNeededFor",
  "status": "active",
  "experimental": false,
  "date": "2026-04-30",
  "publisher": "gematik GmbH",
  "description": "R5 Backport-Extension zur Angabe einer oder mehrerer Bedingungen, unter denen eine Bedarfsmedikation angewendet werden soll.",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Dosage"
    }
  ],
  "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": "http://hl7.org/fhir/5.0/StructureDefinition/extension-Dosage.asNeededFor"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "strength": "example",
          "valueSet": "http://hl7.org/fhir/ValueSet/medication-as-needed-reason"
        }
      }
    ]
  }
}