<status value="draft" /> <date value="2023-03-02" /> <publisher value="Ontario Health" /> <contact> <name value="Ontario Health" /> <telecom> <system value="url" /> <value value="http://ontariohealth.ca/fhir/" /> </telecom> <telecom> <system value="email" /> <value value="some.email@ontariohealth.ca" /> </telecom> </contact> <description value="The header for a message exchange that is submitting data." /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="MessageHeader" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/MessageHeader" /> <derivation value="constraint" /> <differential> <element id="MessageHeader.meta"> <path value="MessageHeader.meta" /> <min value="1" /> <mustSupport value="true" /> </element> <element id="MessageHeader.meta.profile"> <path value="MessageHeader.meta.profile" /> <comment value="#### **_` FOR SERIS USAGE: The meta.profile = http://ontariohealth.ca/fhir/StructureDefinition/ca-on-seris-profile-MessageHeader|1.0.1 `_** It is up to the server and/or other infrastructure of policy to determine whether/how these claims are verified and/or updated over time. The list of profile URLs is a set." /> <min value="1" /> <mustSupport value="true" /> </element> <element id="MessageHeader.event[x]"> <path value="MessageHeader.event[x]" /> <type> <code value="Coding" /> </type> <mustSupport value="true" /> <binding> <strength value="extensible" /> <description value="Code that identifies the event this message represents and connects it with its definition" /> <valueSet value="http://ontariohealth.ca/fhir/ValueSet/message-event-code" /> </binding> </element> <element id="MessageHeader.event[x].system"> <path value="MessageHeader.event[x].system" /> <min value="1" /> <fixedUri value="http://ontariohealth.ca/fhir/CodeSystem/message-event-code" /> <mustSupport value="true" /> </element> <element id="MessageHeader.event[x].code"> <path value="MessageHeader.event[x].code" /> <min value="1" /> <mustSupport value="true" /> <binding> <strength value="extensible" /> <description value="Code that identifies the event this message represents and connects it with its definition." /> <valueSet value="http://ontariohealth.ca/fhir/ValueSet/message-event-code" /> </binding> </element> <element id="MessageHeader.event[x].display"> <path value="MessageHeader.event[x].display" /> <mustSupport value="true" /> </element> <element id="MessageHeader.source"> <path value="MessageHeader.source" /> <mustSupport value="true" /> </element> <element id="MessageHeader.source.endpoint"> <path value="MessageHeader.source.endpoint" /> <mustSupport value="true" /> </element> </differential> </StructureDefinition>