<status value="draft" /> <experimental value="false" /> <date value="2026-05-14" /> <publisher value="Longitudinal Record Access (LRA)" /> <description value="Message Bundle used to submit a notification request from Health Gateway to LRA." /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="Bundle" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Bundle" /> <derivation value="constraint" /> <differential> <element id="Bundle"> <path value="Bundle" /> <constraint> <key value="lra-notif-bdl-1" /> <severity value="error" /> <human value="A notification request Bundle SHALL contain exactly one MessageHeader, one CommunicationRequest, one DocumentReference, and one Patient." /> <expression value="entry.resource.ofType(MessageHeader).count() = 1 and entry.resource.ofType(CommunicationRequest).count() = 1 and entry.resource.ofType(DocumentReference).count() = 1 and entry.resource.ofType(Patient).count() = 1" /> </constraint> </element> <element id="Bundle.identifier"> <path value="Bundle.identifier" /> <short value="Message-level unique identifier for correlation and tracking" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Bundle.identifier.system"> <path value="Bundle.identifier.system" /> <min value="1" /> <max value="1" /> <fixedUri value="https://healthgateway.gov.bc.ca/identifiers/message-bundle" /> <mustSupport value="true" /> </element> <element id="Bundle.identifier.value"> <path value="Bundle.identifier.value" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Bundle.type"> <path value="Bundle.type" /> <min value="1" /> <max value="1" /> <fixedCode value="message" /> <mustSupport value="true" /> </element> <element id="Bundle.timestamp"> <path value="Bundle.timestamp" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Bundle.entry"> <path value="Bundle.entry" /> <slicing> <discriminator> <type value="type" /> <path value="resource" /> </discriminator> <ordered value="false" /> <rules value="open" /> </slicing> <min value="4" /> <max value="*" /> <mustSupport value="true" /> </element> <element id="Bundle.entry:messageHeader"> <path value="Bundle.entry" /> <sliceName value="messageHeader" /> <short value="Notification MessageHeader" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Bundle.entry:messageHeader.fullUrl"> <path value="Bundle.entry.fullUrl" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Bundle.entry:messageHeader.resource"> <path value="Bundle.entry.resource" /> <min value="1" /> <max value="1" /> <type> <code value="MessageHeader" /> <profile value="http://phsa.ca/fhir/StructureDefinition/lra-notification-messageheader" /> </type> <mustSupport value="true" /> </element> <element id="Bundle.entry:communicationRequest"> <path value="Bundle.entry" /> <sliceName value="communicationRequest" /> <short value="Notification CommunicationRequest" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Bundle.entry:communicationRequest.fullUrl"> <path value="Bundle.entry.fullUrl" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Bundle.entry:communicationRequest.resource"> <path value="Bundle.entry.resource" /> <min value="1" /> <max value="1" /> <type> <code value="CommunicationRequest" /> <profile value="http://phsa.ca/fhir/StructureDefinition/lra-notification-communicationrequest" /> </type> <mustSupport value="true" /> </element> <element id="Bundle.entry:documentReference"> <path value="Bundle.entry" /> <sliceName value="documentReference" /> <short value="Notification DocumentReference" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Bundle.entry:documentReference.fullUrl"> <path value="Bundle.entry.fullUrl" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Bundle.entry:documentReference.resource"> <path value="Bundle.entry.resource" /> <min value="1" /> <max value="1" /> <type> <code value="DocumentReference" /> <profile value="http://phsa.ca/fhir/StructureDefinition/lra-notification-documentreference" /> </type> <mustSupport value="true" /> </element> <element id="Bundle.entry:patient"> <path value="Bundle.entry" /> <sliceName value="patient" /> <short value="Notification Patient" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Bundle.entry:patient.fullUrl"> <path value="Bundle.entry.fullUrl" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Bundle.entry:patient.resource"> <path value="Bundle.entry.resource" /> <min value="1" /> <max value="1" /> <type> <code value="Patient" /> <profile value="http://phsa.ca/fhir/StructureDefinition/lra-notification-patient" /> </type> <mustSupport value="true" /> </element> </differential> </StructureDefinition>