<status value="active"/> <publisher value="HL7 International / FHIR Infrastructure"/> <contact> <telecom> <system value="url"/> <value value="http://www.hl7.org/Special/committees/fiwg"/> </telecom> </contact> <description value="Example admission topic using a Basic resource"/> <trigger> <description value="Basic Resource Admission being created or updated into an `in-progress` state"/> <resource value="http://hl7.org/fhir/StructureDefinition/Basic"/> <supportedInteraction value="create"/> <supportedInteraction value="update"/> <queryCriteria> <previous value="code=Admission&admission-status:not=in-progress"/> <resultForCreate value="test-passes"/> <current value="code=Admission&admission-status=in-progress"/> <resultForDelete value="test-fails"/> <requireBoth value="true"/> </queryCriteria> <fhirPathCriteria value="(%previous.id.empty() or (%previous.extension('status') != 'in-progress')) and (%current.extension('status') = 'in-progress')"/> <event> <coding> <system value="http://terminology.hl7.org/CodeSystem/v2-0003"/> <code value="A01"/> <display value="ADT/ACK - Admit/visit notification"/> </coding> </event> <canFilterBy> <description value="Matching based on the Patient. Input is expected to be a search `reference` and match against a reference to the patient."/> <resource value="Basic"/> <filterParameter value="admission-patient"/> <filterDefinition value="http://example.org/SearchParameters/Basic/admission-patient"/> </canFilterBy> <canFilterBy> <description value="Matching based on the Patient Group. Input is expected to be a search `reference` and match against a reference to a group the patient has membership in."/> <resource value="Basic"/> <filterParameter value="admission-patient-group"/> <filterDefinition value="http://example.org/SearchParameters/Basic/admission-patient-group"/> </canFilterBy> <notificationShape> <resource value="Basic"/> <include value="Basic:admission-patient"/> <include value="Basic:admission-patient-group"/> <include value="Basic:admission-diagnosis"/> </notificationShape> </trigger> </SubscriptionTopic>