{
  "resourceType": "StructureDefinition",
  "id": "d9e8a932-d94d-4664-882a-3c58d091bf41",
  "url": "https://fhir.nhs.uk/StructureDefinition/NHSEngland-MessageHeader",
  "name": "NHSEnglandMessageHeader",
  "status": "draft",
  "date": "2022-09-21T10:57:41.3600678+00:00",
  "description": "This profile is designed around NHS England requirements for genetic testing message header transport requirements",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "MessageHeader",
  "baseDefinition": "https://fhir.hl7.org.uk/StructureDefinition/UKCore-MessageHeader",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "MessageHeader.extension",
        "path": "MessageHeader.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        },
        "min": 1
      },
      {
        "id": "MessageHeader.extension:messageEventType",
        "path": "MessageHeader.extension",
        "sliceName": "messageEventType",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.nhs.uk/StructureDefinition/Extension-NHSEngland-MessageEventType"
            ]
          }
        ],
        "isModifier": false
      },
      {
        "id": "MessageHeader.destination",
        "path": "MessageHeader.destination",
        "min": 1,
        "max": "1"
      },
      {
        "id": "MessageHeader.sender",
        "path": "MessageHeader.sender",
        "min": 1
      },
      {
        "id": "MessageHeader.definition",
        "path": "MessageHeader.definition",
        "max": "0"
      }
    ]
  }
}