{
  "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": "1.0.0-dft-ballot",
  "status": "draft",
  "id": "d7010ae3-127d-4088-a555-5f205d6c865b",
  "kind": "resource",
  "url": "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-MessageHeader",
  "version": "0.1.0",
  "differential": {
    "element": [ {
      "id": "MessageHeader.meta",
      "path": "MessageHeader.meta",
      "comment": "The MustSupport flag on this element has been relaxed in this version until further confirmation of the use of meta.profile (outside of use for certain validation suites) and impact can be assessed by the working group."
    }, {
      "id": "MessageHeader.extension:referralIdentifier",
      "path": "MessageHeader.extension",
      "type": [ {
        "code": "Extension",
        "profile": [ "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/Referral-Identifier-EXT" ]
      } ],
      "binding": {
        "strength": "extensible",
        "valueSet": "https://fhir.infoway-inforoute.ca/io/CA-eReC/ValueSet/identifier-type",
        "description": "Codes supported by Ontario Health that can be used to determine which identifier to use for a specific purpose."
      },
      "sliceName": "referralIdentifier",
      "isModifier": false
    }, {
      "id": "MessageHeader.extension:routingOptions",
      "path": "MessageHeader.extension",
      "type": [ {
        "code": "Extension",
        "profile": [ "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/Routing-Options-EXT" ]
      } ],
      "sliceName": "routingOptions",
      "isModifier": false
    }, {
      "id": "MessageHeader.event[x]",
      "path": "MessageHeader.event[x]",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "$this",
          "type": "type"
        } ]
      }
    }, {
      "id": "MessageHeader.event[x]:eventCoding",
      "path": "MessageHeader.event[x]",
      "type": [ {
        "code": "Coding"
      } ],
      "binding": {
        "strength": "extensible",
        "valueSet": "https://fhir.infoway-inforoute.ca/io/CA-eReC/ValueSet/message-event-code"
      },
      "sliceName": "eventCoding",
      "mustSupport": true
    }, {
      "id": "MessageHeader.event[x]:eventCoding.code",
      "path": "MessageHeader.event[x].code",
      "binding": {
        "strength": "extensible",
        "valueSet": "https://fhir.infoway-inforoute.ca/io/CA-eReC/ValueSet/message-event-code"
      },
      "mustSupport": true
    }, {
      "id": "MessageHeader.destination",
      "path": "MessageHeader.destination",
      "mustSupport": true
    }, {
      "id": "MessageHeader.destination.receiver",
      "path": "MessageHeader.destination.receiver",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Practitioner", "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-PractitionerRole", "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Organization" ]
      } ]
    }, {
      "id": "MessageHeader.sender",
      "path": "MessageHeader.sender",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Practitioner", "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-PractitionerRole", "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Organization" ]
      } ]
    }, {
      "id": "MessageHeader.enterer",
      "path": "MessageHeader.enterer",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-PractitionerRole", "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Practitioner" ]
      } ]
    }, {
      "id": "MessageHeader.author",
      "min": 1,
      "path": "MessageHeader.author",
      "type": [ {
        "code": "Reference",
        "aggregation": [ "referenced" ],
        "targetProfile": [ "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-PractitionerRole" ]
      } ],
      "mustSupport": true
    }, {
      "id": "MessageHeader.source",
      "path": "MessageHeader.source",
      "mustSupport": true
    }, {
      "id": "MessageHeader.source.contact",
      "path": "MessageHeader.source.contact",
      "mustSupport": true
    }, {
      "id": "MessageHeader.source.contact.system",
      "path": "MessageHeader.source.contact.system",
      "mustSupport": true
    }, {
      "id": "MessageHeader.source.contact.value",
      "path": "MessageHeader.source.contact.value",
      "mustSupport": true
    }, {
      "id": "MessageHeader.source.endpoint",
      "path": "MessageHeader.source.endpoint",
      "mustSupport": true
    }, {
      "id": "MessageHeader.responsible",
      "path": "MessageHeader.responsible",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Practitioner", "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-PractitionerRole", "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Organization" ]
      } ]
    }, {
      "id": "MessageHeader.reason",
      "path": "MessageHeader.reason",
      "mustSupport": true
    }, {
      "id": "MessageHeader.focus",
      "path": "MessageHeader.focus",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-ServiceRequest", "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Task", "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Appointment", "https://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-Communication" ]
      } ],
      "mustSupport": true
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/MessageHeader"
}