{
  "description": "The header for a message exchange that is either requesting or responding to an action. The reference(s) that are the subject of the action as well as other information related to the action are typically transmitted in a bundle in which the MessageHeader resource instance is the first resource in the bundle.",
  "_filename": "MessageHeader.StructureDefinition.json",
  "package_name": "ca.infoway.io.erec",
  "date": null,
  "derivation": "constraint",
  "publisher": null,
  "fhirVersion": "4.0.1",
  "name": "MessageHeader",
  "abstract": false,
  "type": "MessageHeader",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "MessageHeader",
  "package_version": "1.2.0-dft",
  "status": "draft",
  "id": "a1b72293-0011-43d3-b467-e39ad3b36e16",
  "kind": "resource",
  "url": "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-MessageHeader",
  "version": null,
  "differential": {
    "element": [ {
      "id": "MessageHeader.id",
      "min": 1,
      "path": "MessageHeader.id",
      "mustSupport": true
    }, {
      "id": "MessageHeader.meta",
      "path": "MessageHeader.meta",
      "mustSupport": true
    }, {
      "id": "MessageHeader.meta.profile",
      "path": "MessageHeader.meta.profile",
      "comment": "Implementers should be aware that some Canadian jurisdictions require vendors to use meta.profile to declare which FHIR profile(s) and version(s) the resource conforms to.",
      "mustSupport": true
    }, {
      "id": "MessageHeader.extension",
      "path": "MessageHeader.extension",
      "slicing": {
        "rules": "open",
        "ordered": false,
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "id": "MessageHeader.extension:RoutingOptions",
      "path": "MessageHeader.extension",
      "type": [ {
        "code": "Extension",
        "profile": [ "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/Routing-Options-EXT" ]
      } ],
      "short": "USE CASE SUPPORT: Systems deployed in Ontario SHALL support.  See definition for routing option business rules.",
      "sliceName": "RoutingOptions"
    }, {
      "id": "MessageHeader.event[x]",
      "path": "MessageHeader.event[x]",
      "type": [ {
        "code": "Coding"
      } ],
      "binding": {
        "strength": "extensible",
        "valueSet": "https://fhir.infoway-inforoute.ca/ValueSet/ca-messageeventcode"
      },
      "mustSupport": true
    }, {
      "id": "MessageHeader.destination",
      "min": 1,
      "path": "MessageHeader.destination",
      "mustSupport": true
    }, {
      "id": "MessageHeader.destination.endpoint",
      "path": "MessageHeader.destination.endpoint",
      "mustSupport": true
    }, {
      "id": "MessageHeader.destination.receiver",
      "path": "MessageHeader.destination.receiver",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Practitioner", "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-PractitionerRole", "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Organization" ]
      } ]
    }, {
      "id": "MessageHeader.destination.receiver.reference",
      "path": "MessageHeader.destination.receiver.reference",
      "mustSupport": true
    }, {
      "id": "MessageHeader.destination.receiver.identifier",
      "path": "MessageHeader.destination.receiver.identifier",
      "mustSupport": true
    }, {
      "id": "MessageHeader.destination.receiver.identifier.system",
      "min": 1,
      "path": "MessageHeader.destination.receiver.identifier.system",
      "mustSupport": true
    }, {
      "id": "MessageHeader.destination.receiver.identifier.value",
      "min": 1,
      "path": "MessageHeader.destination.receiver.identifier.value",
      "mustSupport": true
    }, {
      "id": "MessageHeader.sender",
      "path": "MessageHeader.sender",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Practitioner", "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-PractitionerRole", "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Organization" ]
      } ]
    }, {
      "id": "MessageHeader.sender.reference",
      "path": "MessageHeader.sender.reference",
      "mustSupport": true
    }, {
      "id": "MessageHeader.sender.identifier",
      "path": "MessageHeader.sender.identifier",
      "mustSupport": true
    }, {
      "id": "MessageHeader.sender.identifier.system",
      "min": 1,
      "path": "MessageHeader.sender.identifier.system",
      "mustSupport": true
    }, {
      "id": "MessageHeader.sender.identifier.value",
      "min": 1,
      "path": "MessageHeader.sender.identifier.value",
      "mustSupport": true
    }, {
      "id": "MessageHeader.enterer",
      "path": "MessageHeader.enterer",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-PractitionerRole", "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Practitioner" ]
      } ]
    }, {
      "id": "MessageHeader.enterer.reference",
      "path": "MessageHeader.enterer.reference",
      "mustSupport": true
    }, {
      "id": "MessageHeader.enterer.identifier",
      "path": "MessageHeader.enterer.identifier",
      "mustSupport": true
    }, {
      "id": "MessageHeader.enterer.identifier.system",
      "min": 1,
      "path": "MessageHeader.enterer.identifier.system",
      "mustSupport": true
    }, {
      "id": "MessageHeader.enterer.identifier.value",
      "min": 1,
      "path": "MessageHeader.enterer.identifier.value",
      "mustSupport": true
    }, {
      "id": "MessageHeader.author",
      "min": 0,
      "path": "MessageHeader.author",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-PractitionerRole" ]
      } ],
      "comment": "See guidance on https://simplifier.net/guide/Pan-Canadian-eReferral-eConsult-CA-eReC-iGuide/Index/FHIR-Artifacts/Messaging-Events/MessageBundle-Task-CA-eReC.page.md.",
      "mustSupport": true
    }, {
      "id": "MessageHeader.author.reference",
      "path": "MessageHeader.author.reference",
      "mustSupport": true
    }, {
      "id": "MessageHeader.author.identifier",
      "path": "MessageHeader.author.identifier",
      "mustSupport": true
    }, {
      "id": "MessageHeader.author.identifier.system",
      "min": 1,
      "path": "MessageHeader.author.identifier.system",
      "mustSupport": true
    }, {
      "id": "MessageHeader.author.identifier.value",
      "min": 1,
      "path": "MessageHeader.author.identifier.value",
      "mustSupport": true
    }, {
      "id": "MessageHeader.source",
      "path": "MessageHeader.source",
      "mustSupport": true
    }, {
      "id": "MessageHeader.source.endpoint",
      "path": "MessageHeader.source.endpoint",
      "mustSupport": true
    }, {
      "id": "MessageHeader.reason",
      "path": "MessageHeader.reason",
      "binding": {
        "strength": "extensible",
        "valueSet": "https://fhir.infoway-inforoute.ca/ValueSet/ca-messagechangereasoncode"
      }
    }, {
      "id": "MessageHeader.response",
      "path": "MessageHeader.response",
      "mustSupport": true
    }, {
      "id": "MessageHeader.response.identifier",
      "path": "MessageHeader.response.identifier",
      "mustSupport": true
    }, {
      "id": "MessageHeader.response.code",
      "path": "MessageHeader.response.code",
      "mustSupport": true
    }, {
      "id": "MessageHeader.response.details",
      "path": "MessageHeader.response.details",
      "mustSupport": true
    }, {
      "id": "MessageHeader.focus",
      "min": 1,
      "path": "MessageHeader.focus",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-ServiceRequest", "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Task", "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Appointment", "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Communication" ]
      } ],
      "mustSupport": true
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/MessageHeader"
}