{
  "resourceType": "StructureDefinition",
  "url": "http://apiframework.dedalus.eu/fhir/StructureDefinition/extension-ProcedureRequest-materialType",
  "name": "extension-ProcedureRequest-materialType",
  "status": "active",
  "experimental": false,
  "description": "Extension allowing to specify a materialType in procedure requests when an actual specimen is not yet available (thus the corresponding resource instance cannot be created)",
  "fhirVersion": "3.0.1",
  "kind": "complex-type",
  "abstract": false,
  "contextType": "resource",
  "context": [
    "ProcedureRequest",
    "Element"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://apiframework.dedalus.eu/fhir/StructureDefinition/extension-ProcedureRequest-materialType"
      },
      {
        "id": "Extension.value[x]:valueCodeableConcept",
        "path": "Extension.valueCodeableConcept",
        "sliceName": "valueCodeableConcept",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ]
      }
    ]
  }
}