<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://example.org/fhir/StructureDefinition/HearingTestResult" />
  <version value="0.1" />
  <name value="HearingTestResult" />
  <status value="draft" />
  <description value="Describes a hearing test result" />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="workflow" />
    <uri value="http://hl7.org/fhir/workflow" />
    <name value="Workflow Pattern" />
  </mapping>
  <mapping>
    <identity value="sct-concept" />
    <uri value="http://snomed.info/conceptdomain" />
    <name value="SNOMED CT Concept Domain Binding" />
  </mapping>
  <mapping>
    <identity value="v2" />
    <uri value="http://hl7.org/v2" />
    <name value="HL7 v2 Mapping" />
  </mapping>
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <mapping>
    <identity value="w5" />
    <uri value="http://hl7.org/fhir/fivews" />
    <name value="FiveWs Pattern Mapping" />
  </mapping>
  <mapping>
    <identity value="sct-attr" />
    <uri value="http://snomed.org/attributebinding" />
    <name value="SNOMED CT Attribute Binding" />
  </mapping>
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" />
  <derivation value="constraint" />
  <differential>
    <element id="Observation.extension">
      <path value="Observation.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Observation.extension:testEnvironment">
      <path value="Observation.extension" />
      <sliceName value="testEnvironment" />
      <type>
        <code value="Extension" />
        <profile value="https://example.org/fhir/StructureDefinition/TestEnvironment" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.extension:laterality">
      <path value="Observation.extension" />
      <sliceName value="laterality" />
      <type>
        <code value="Extension" />
        <profile value="https://example.org/fhir/StructureDefinition/Laterality" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.extension:laterality.value[x]">
      <path value="Observation.extension.value[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Observation.extension:laterality.value[x]:valueCodeableConcept">
      <path value="Observation.extension.value[x]" />
      <sliceName value="valueCodeableConcept" />
    </element>
    <element id="Observation.status">
      <path value="Observation.status" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.subject:patient">
      <path value="Observation.subject" />
      <sliceName value="patient" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://example.org/fhir/StructureDefinition/MyPatient" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.subject:patient.reference">
      <path value="Observation.subject.reference" />
      <min value="1" />
    </element>
    <element id="Observation.note">
      <path value="Observation.note" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.bodySite.coding.system">
      <path value="Observation.bodySite.coding.system" />
      <binding>
        <strength value="required" />
        <valueSet value="http://hl7.org/fhir/ValueSet/bodysite-laterality" />
      </binding>
    </element>
    <element id="Observation.method">
      <path value="Observation.method" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.device">
      <path value="Observation.device" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>