<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="45ee5e74-e603-42b8-8896-146800b2fd62" />
  <meta>
    <lastUpdated value="2022-08-14T04:18:24.9946503+00:00" />
  </meta>
  <url value="http://ehealthontario.ca/fhir/StructureDefinition/ObservationValueQuantity" />
  <name value="ObservationValueQuantity" />
  <status value="active" />
  <date value="2022-08-14T04:21:50.0590265+00:00" />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="OLIS-HL7-v2" />
    <name value="OLIS HL7 V2 Mapping" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <type value="Quantity" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Quantity" />
  <derivation value="constraint" />
  <differential>
    <element id="Quantity">
      <path value="Quantity" />
      <mustSupport value="true" />
    </element>
    <element id="Quantity.value">
      <path value="Quantity.value" />
      <min value="1" />
      <mustSupport value="true" />
      <mapping>
        <identity value="OLIS-HL7-v2" />
        <map value="OBX.5.1" />
        <comment value="if OBX.2 = NM or SN" />
      </mapping>
    </element>
    <element id="Quantity.comparator">
      <path value="Quantity.comparator" />
      <mustSupport value="true" />
      <mapping>
        <identity value="OLIS-HL7-v2" />
        <map value="OBX.5 (if OBX.2 = SN)" />
        <comment value="may be &quot;&gt;&quot;, &quot;&gt;=&quot;, &quot;&lt;&quot;, &quot;&lt;=&quot;. If &quot;=&quot; is used, skip comparator" />
      </mapping>
    </element>
    <element id="Quantity.unit">
      <path value="Quantity.unit" />
      <mustSupport value="true" />
      <mapping>
        <identity value="OLIS-HL7-v2" />
        <map value="OBX.6" />
        <comment value="Only applies if OBX.2 = NM or SN" />
      </mapping>
    </element>
  </differential>
</StructureDefinition>