<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="fbb2af82-5fa5-4951-92d7-ecfdaa26060a" />
  <meta>
    <lastUpdated value="2017-10-20T17:45:20.437+01:00" />
  </meta>
  <url value="http://hl7.org/fhir/StructureDefinition/ObservationsWithCategories" />
  <name value="ObservationsWithCategories" />
  <status value="draft" />
  <date value="2017-10-20T17:31:01.798+01:00" />
  <fhirVersion value="3.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" />
  <derivation value="constraint" />
  <differential>
    <element id="Observation.id">
      <path value="Observation.id" />
      <definition value="The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes." />
    </element>
    <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:Category">
      <path value="Observation.extension" />
      <sliceName value="Category" />
      <short value="Optional Extensions Element" />
      <definition value="Optional Extension Element - found in all resources." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org/fhir/StructureDefinition/Category" />
      </type>
    </element>
  </differential>
</StructureDefinition>