Beginning of clinical encounter (Parameters) (id = "admission-parameters")

<?xml version="1.0" encoding="UTF-8"?>

<SubscriptionTopic xmlns="http://hl7.org/fhir">
  <id value="admission-parameters"/> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir"/> 
  </extension> 
  <url value="http://example.org/FHIR/SubscriptionTopic/admission-parameters"/> 
  <identifier> 
    <system value="urn:ietf:rfc:3986"/> 
    <value value="urn:uuid:6651a462-e65e-4ef1-9bab-b3ae997e5be9"/> 
  </identifier> 
  <title value="admission-parameters"/> 
  <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 Parameters representation"/> 
  <trigger> 
    <description value="Patient admission or visit begins."/> 
    <resource value="Parameters"/> 
    <supportedInteraction value="create"/> 
    <supportedInteraction value="update"/> 
    <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 MRN, expected to be in a `part` named `mrn` and contain
       a `string` value, matched using `token` search rules."/> 
      <resource value="Parameters"/> 
      <filterParameter value="MRN"/> 
    </canFilterBy> 
    <notificationShape> 
      <resource value="Parameters"/> 
    </notificationShape> 
  </trigger> 
</SubscriptionTopic>