{
  "resourceType": "StructureDefinition",
  "url": "https://example.org/fhir/StructureDefinition/PH_ServiceRequest",
  "name": "PH_ServiceRequest",
  "status": "draft",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "ServiceRequest",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/ServiceRequest",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "ServiceRequest.identifier",
        "path": "ServiceRequest.identifier",
        "max": "0"
      },
      {
        "id": "ServiceRequest.instantiatesCanonical",
        "path": "ServiceRequest.instantiatesCanonical",
        "max": "0"
      },
      {
        "id": "ServiceRequest.instantiatesUri",
        "path": "ServiceRequest.instantiatesUri",
        "max": "0"
      },
      {
        "id": "ServiceRequest.basedOn",
        "path": "ServiceRequest.basedOn",
        "max": "0"
      },
      {
        "id": "ServiceRequest.replaces",
        "path": "ServiceRequest.replaces",
        "max": "0"
      },
      {
        "id": "ServiceRequest.requisition",
        "path": "ServiceRequest.requisition",
        "max": "0"
      },
      {
        "id": "ServiceRequest.category",
        "path": "ServiceRequest.category",
        "max": "0"
      },
      {
        "id": "ServiceRequest.priority",
        "path": "ServiceRequest.priority",
        "max": "0"
      },
      {
        "id": "ServiceRequest.doNotPerform",
        "path": "ServiceRequest.doNotPerform",
        "max": "0"
      },
      {
        "id": "ServiceRequest.code",
        "path": "ServiceRequest.code",
        "max": "0"
      },
      {
        "id": "ServiceRequest.orderDetail",
        "path": "ServiceRequest.orderDetail",
        "max": "0"
      },
      {
        "id": "ServiceRequest.quantity[x]",
        "path": "ServiceRequest.quantity[x]",
        "max": "0"
      },
      {
        "id": "ServiceRequest.encounter",
        "path": "ServiceRequest.encounter",
        "max": "0"
      },
      {
        "id": "ServiceRequest.asNeeded[x]",
        "path": "ServiceRequest.asNeeded[x]",
        "max": "0"
      },
      {
        "id": "ServiceRequest.authoredOn",
        "path": "ServiceRequest.authoredOn",
        "max": "0"
      },
      {
        "id": "ServiceRequest.requester",
        "path": "ServiceRequest.requester",
        "max": "0"
      },
      {
        "id": "ServiceRequest.performerType",
        "path": "ServiceRequest.performerType",
        "max": "0"
      },
      {
        "id": "ServiceRequest.performer",
        "path": "ServiceRequest.performer",
        "max": "0"
      },
      {
        "id": "ServiceRequest.locationCode",
        "path": "ServiceRequest.locationCode",
        "max": "0"
      },
      {
        "id": "ServiceRequest.locationReference",
        "path": "ServiceRequest.locationReference",
        "max": "0"
      },
      {
        "id": "ServiceRequest.reasonCode",
        "path": "ServiceRequest.reasonCode",
        "max": "0"
      },
      {
        "id": "ServiceRequest.reasonReference",
        "path": "ServiceRequest.reasonReference",
        "max": "0"
      },
      {
        "id": "ServiceRequest.insurance",
        "path": "ServiceRequest.insurance",
        "max": "0"
      },
      {
        "id": "ServiceRequest.supportingInfo",
        "path": "ServiceRequest.supportingInfo",
        "max": "0"
      },
      {
        "id": "ServiceRequest.specimen",
        "path": "ServiceRequest.specimen",
        "max": "0"
      },
      {
        "id": "ServiceRequest.bodySite",
        "path": "ServiceRequest.bodySite",
        "max": "0"
      },
      {
        "id": "ServiceRequest.note",
        "path": "ServiceRequest.note",
        "max": "0"
      },
      {
        "id": "ServiceRequest.patientInstruction",
        "path": "ServiceRequest.patientInstruction",
        "max": "0"
      },
      {
        "id": "ServiceRequest.relevantHistory",
        "path": "ServiceRequest.relevantHistory",
        "max": "0"
      }
    ]
  }
}