{
  "resourceType": "StructureDefinition",
  "id": "MessageHeader",
  "meta": {
    "lastUpdated": "2018-08-17T11:12:30.86+00:00"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "inm"
    }
  ],
  "url": "https://fhir.nhs.uk/STU3/StructureDefinition/ITK-MessageHeader-2",
  "version": "2.1.0",
  "name": "ITK-MessageHeader-2",
  "status": "active",
  "date": "2024-01-22T11:39:06.3872207+00:00",
  "publisher": "NHS Digital",
  "contact": [
    {
      "name": "Interoperability Team",
      "telecom": [
        {
          "system": "email",
          "value": "interoperabilityteam@nhs.net",
          "use": "work"
        }
      ]
    }
  ],
  "description": "This is a constrained MessageHeader resource represents the header for a message exchange that is either requesting or responding to an action.",
  "purpose": "This is the header for a message exchange that is either requesting or responding to an action.",
  "copyright": "Copyright © 2018 NHS Digital",
  "fhirVersion": "3.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "MessageHeader",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/MessageHeader",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "MessageHeader.extension",
        "path": "MessageHeader.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        }
      },
      {
        "id": "MessageHeader.extension:ITKMessageHandling",
        "path": "MessageHeader.extension",
        "sliceName": "ITKMessageHandling",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://fhir.nhs.uk/STU3/StructureDefinition/Extension-ITK-MessageHandling-2"
          }
        ]
      },
      {
        "id": "MessageHeader.event",
        "path": "MessageHeader.event",
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "MessageEvent"
            },
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
              "valueBoolean": true
            }
          ],
          "strength": "extensible",
          "description": "A set of codes to classify the type of event.",
          "valueSetReference": {
            "reference": "https://fhir.nhs.uk/STU3/ValueSet/ITK-MessageEvent-2"
          }
        }
      },
      {
        "id": "MessageHeader.event.system",
        "path": "MessageHeader.event.system",
        "min": 1,
        "fixedUri": "https://fhir.nhs.uk/STU3/CodeSystem/ITK-MessageEvent-2"
      },
      {
        "id": "MessageHeader.event.version",
        "path": "MessageHeader.event.version",
        "max": "0"
      },
      {
        "id": "MessageHeader.event.code",
        "path": "MessageHeader.event.code",
        "min": 1
      },
      {
        "id": "MessageHeader.event.display",
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
            "valueBoolean": true
          }
        ],
        "path": "MessageHeader.event.display",
        "min": 1
      },
      {
        "id": "MessageHeader.event.userSelected",
        "path": "MessageHeader.event.userSelected",
        "max": "0"
      },
      {
        "id": "MessageHeader.destination",
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-explicit-type-name",
            "valueString": "MessageDestination"
          }
        ],
        "path": "MessageHeader.destination",
        "max": "0"
      },
      {
        "id": "MessageHeader.destination.target",
        "path": "MessageHeader.destination.target",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "https://fhir.nhs.uk/STU3/StructureDefinition/ITK-Device-1"
          }
        ]
      },
      {
        "id": "MessageHeader.destination.target.reference",
        "path": "MessageHeader.destination.target.reference",
        "min": 1
      },
      {
        "id": "MessageHeader.receiver",
        "path": "MessageHeader.receiver",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-ITK-Header-Practitioner-1"
          },
          {
            "code": "Reference",
            "targetProfile": "https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-ITK-Header-Organization-1"
          }
        ]
      },
      {
        "id": "MessageHeader.receiver.reference",
        "path": "MessageHeader.receiver.reference",
        "min": 1
      },
      {
        "id": "MessageHeader.sender",
        "path": "MessageHeader.sender",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "targetProfile": "https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-ITK-Header-Practitioner-1"
          },
          {
            "code": "Reference",
            "targetProfile": "https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-ITK-Header-Organization-1"
          }
        ]
      },
      {
        "id": "MessageHeader.sender.reference",
        "path": "MessageHeader.sender.reference",
        "min": 1
      },
      {
        "id": "MessageHeader.enterer",
        "path": "MessageHeader.enterer",
        "max": "0",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-ITK-Header-Practitioner-1"
          }
        ]
      },
      {
        "id": "MessageHeader.enterer.reference",
        "path": "MessageHeader.enterer.reference",
        "min": 1
      },
      {
        "id": "MessageHeader.author",
        "path": "MessageHeader.author",
        "max": "0",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-ITK-Header-Practitioner-1"
          }
        ]
      },
      {
        "id": "MessageHeader.author.reference",
        "path": "MessageHeader.author.reference",
        "min": 1
      },
      {
        "id": "MessageHeader.source.name",
        "path": "MessageHeader.source.name",
        "max": "0"
      },
      {
        "id": "MessageHeader.source.software",
        "path": "MessageHeader.source.software",
        "max": "0"
      },
      {
        "id": "MessageHeader.source.version",
        "path": "MessageHeader.source.version",
        "max": "0"
      },
      {
        "id": "MessageHeader.source.contact",
        "path": "MessageHeader.source.contact",
        "max": "0"
      },
      {
        "id": "MessageHeader.source.contact.system",
        "path": "MessageHeader.source.contact.system",
        "min": 1
      },
      {
        "id": "MessageHeader.source.contact.value",
        "path": "MessageHeader.source.contact.value",
        "min": 1
      },
      {
        "id": "MessageHeader.source.endpoint",
        "path": "MessageHeader.source.endpoint",
        "short": "The sending systems's MESH mailbox ID"
      },
      {
        "id": "MessageHeader.responsible",
        "path": "MessageHeader.responsible",
        "max": "0",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-ITK-Header-Practitioner-1"
          },
          {
            "code": "Reference",
            "targetProfile": "https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-ITK-Header-Organization-1"
          }
        ]
      },
      {
        "id": "MessageHeader.responsible.reference",
        "path": "MessageHeader.responsible.reference",
        "min": 1
      },
      {
        "id": "MessageHeader.reason",
        "path": "MessageHeader.reason",
        "max": "0"
      },
      {
        "id": "MessageHeader.reason.coding.system",
        "path": "MessageHeader.reason.coding.system",
        "min": 1
      },
      {
        "id": "MessageHeader.reason.coding.code",
        "path": "MessageHeader.reason.coding.code",
        "min": 1
      },
      {
        "id": "MessageHeader.reason.coding.display",
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
            "valueBoolean": true
          }
        ],
        "path": "MessageHeader.reason.coding.display",
        "min": 1
      },
      {
        "id": "MessageHeader.response.details",
        "path": "MessageHeader.response.details",
        "short": "Specific list of hints/warnings/errors.  ITK-Response-OperationOutcome-1 is referenced.",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "targetProfile": "https://fhir.nhs.uk/STU3/StructureDefinition/ITK-Response-OperationOutcome-1"
          }
        ]
      },
      {
        "id": "MessageHeader.response.details.reference",
        "path": "MessageHeader.response.details.reference",
        "min": 1
      },
      {
        "id": "MessageHeader.focus",
        "path": "MessageHeader.focus",
        "max": "1"
      },
      {
        "id": "MessageHeader.focus.reference",
        "path": "MessageHeader.focus.reference",
        "min": 1
      }
    ]
  }
}