{
  "resourceType": "StructureDefinition",
  "id": "MedicationReference",
  "url": "https://fhir.centraxx.de/StructureDefinition/MedicationReference",
  "version": "2026.2.0",
  "name": "MedicationReference",
  "status": "active",
  "publisher": "IQVIA",
  "description": "Represents an HDRP Medication Reference",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "type": "Reference",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Reference",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Reference.reference",
        "path": "Reference.reference",
        "mustSupport": true
      },
      {
        "id": "Reference.identifier",
        "path": "Reference.identifier",
        "mustSupport": true
      },
      {
        "id": "Reference.identifier.extension",
        "path": "Reference.identifier.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "closed"
        },
        "min": 2,
        "max": "2",
        "type": [
          {
            "code": "Extension"
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Reference.identifier.extension:medicationCode",
        "path": "Reference.identifier.extension",
        "sliceName": "medicationCode",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/medication/identifier/code"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Reference.identifier.extension:fillerOrderNumber",
        "path": "Reference.identifier.extension",
        "sliceName": "fillerOrderNumber",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/medication/identifier/fillerOrderNumber"
            ]
          }
        ],
        "mustSupport": true
      }
    ]
  }
}