<SubscriptionTopic xmlns="http://hl7.org/fhir"><id value="admission"/><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="fhir"/></extension><url value="http://example.org/FHIR/SubscriptionTopic/admission"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:uuid:915c2040-b0a8-4935-adf8-94d6e1a74052"/></identifier><title value="admission"/><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"/><trigger><description value="Encounter resource moving to state 'in-progress' or event matching HL7v2 ADT^A01"/><resource value="http://hl7.org/fhir/StructureDefinition/Encounter"/><supportedInteraction value="create"/><supportedInteraction value="update"/><queryCriteria><previous value="status:not=in-progress"/><resultForCreate value="test-passes"/><current value="status=in-progress"/><resultForDelete value="test-fails"/><requireBoth value="true"/></queryCriteria><fhirPathCriteria value="(%previous.id.empty() or (%previous.status != 'in-progress')) and (%current.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 (subject) of an Encounter or based on the Patient's group membership (in/not-in)."/><resource value="Encounter"/><filterParameter value="patient"/><modifier value="in"/><modifier value="not-in"/></canFilterBy><notificationShape><resource value="Encounter"/><include value="Encounter:patient"/><include value="Encounter:practitioner"/><include value="Encounter:service-provider"/><include value="Encounter:account"/><include value="Encounter:diagnosis"/><include value="Encounter:observation"/><include value="Encounter:location"/></notificationShape></trigger></SubscriptionTopic>