{
  "description": "BARSMessageHeader ServiceRequest Request profile",
  "_filename": "BARSMessageHeaderServiceRequestRequest.json",
  "package_name": "uk.nhsdigital.bars.r4",
  "date": "2023-03-08",
  "derivation": "constraint",
  "publisher": null,
  "fhirVersion": "4.0.1",
  "name": "BARSMessageHeaderServiceRequestRequest",
  "abstract": false,
  "type": "MessageHeader",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "BARS MessageHeader - ServiceRequest-Request",
  "package_version": "1.30.0",
  "status": "active",
  "id": "ae2ffe92-43f7-4dae-bf8c-7a8d0f520eeb",
  "kind": "resource",
  "url": "https://fhir.nhs.uk/StructureDefinition/BARSMessageHeader-servicerequest-request",
  "version": "1.0.3",
  "differential": {
    "element": [ {
      "id": "MessageHeader.event[x].system",
      "min": 1,
      "path": "MessageHeader.event[x].system"
    }, {
      "id": "MessageHeader.event[x].code",
      "min": 1,
      "path": "MessageHeader.event[x].code"
    }, {
      "id": "MessageHeader.destination",
      "min": 1,
      "path": "MessageHeader.destination"
    }, {
      "id": "MessageHeader.destination.receiver.reference",
      "min": 1,
      "path": "MessageHeader.destination.receiver.reference"
    }, {
      "id": "MessageHeader.sender.reference",
      "min": 1,
      "path": "MessageHeader.sender.reference"
    }, {
      "id": "MessageHeader.sender.identifier.assigner.reference",
      "min": 1,
      "path": "MessageHeader.sender.identifier.assigner.reference"
    }, {
      "id": "MessageHeader.source.extension",
      "min": 0,
      "path": "MessageHeader.source.extension",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "id": "MessageHeader.source.extension:myExtension",
      "min": 0,
      "path": "MessageHeader.source.extension",
      "type": [ {
        "code": "Extension",
        "profile": [ "https://fhir.nhs.uk/StructureDefinition/CDSSExtension" ]
      } ],
      "sliceName": "myExtension"
    }, {
      "id": "MessageHeader.source.endpoint",
      "path": "MessageHeader.source.endpoint",
      "comment": "The uri of the Requester’s endpoint"
    }, {
      "id": "MessageHeader.reason",
      "min": 1,
      "path": "MessageHeader.reason"
    }, {
      "id": "MessageHeader.reason.coding.system",
      "path": "MessageHeader.reason.coding.system",
      "fixedUri": "https://fhir.nhs.uk/CodeSystem/message-reason-bars"
    }, {
      "id": "MessageHeader.focus.reference",
      "min": 1,
      "path": "MessageHeader.focus.reference"
    } ]
  },
  "baseDefinition": "https://fhir.hl7.org.uk/StructureDefinition/UKCore-MessageHeader"
}