---
type: "example"
title: "SubscriptionTopic Example: subscriptiontopic-example-admission"
resource: "SubscriptionTopic"
example: "subscriptiontopic-example-admission"
---
# SubscriptionTopic Example: subscriptiontopic-example-admission

## Example XML



```xml
<?xml version="1.0" encoding="UTF-8"?><SubscriptionTopic xmlns="http://hl7.org/fhir" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://hl7.org/fhir ../../schema/SubscriptionTopic.xsd">
	<id value="admission"/>
	<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"/>
  <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>
```