eHealth Infrastructure (v2019.5.3)


<Task xmlns="http://hl7.org/fhir">
  <id value="ehealth-task-genexample"/>
  <groupIdentifier>
    <system
            value="http://www.acme.com/identifiers/patient or urn:ietf:rfc:3986 if the Identifier.value itself is a full uri"/>
    <value value="123456"/>
  </groupIdentifier>
</Task>