<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://microsoft.github.io/health-architecture/fhir/StructureDefinition/encounterDescription" />
  <version value="1.0.0" />
  <name value="EncounterDescription" />
  <title value="Encounter Description" />
  <status value="draft" />
  <date value="2021-07-24" />
  <description value="This field contains a brief user-defined description of the encounter (or the visit)." />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Encounter" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Brief user-defined description of the encounter" />
      <definition value="A textual description of the encounter resource, as entered by a human." />
      <comment value="This field is analogous to visit description." />
      <max value="1" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://microsoft.github.io/health-architecture/fhir/StructureDefinition/encounterDescription" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <min value="1" />
      <type>
        <code value="string" />
      </type>
    </element>
  </differential>
</StructureDefinition>