<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://example.org/fhir/StructureDefinition/PH_AllergyIntolerance" />
  <name value="PH_AllergyIntolerance" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="AllergyIntolerance" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/AllergyIntolerance" />
  <derivation value="constraint" />
  <differential>
    <element id="AllergyIntolerance.extension:organization">
      <path value="AllergyIntolerance.extension" />
      <sliceName value="organization" />
      <short value="Health facility where allergy intolerance was encountered" />
      <definition value="Health facility where allergy intolerance was encountered" />
      <comment value="This is an extension" />
      <type>
        <code value="Extension" />
        <profile value="https://example.org/fhir/StructureDefinition/Organization" />
      </type>
      <isModifier value="false" />
    </element>
    <element id="AllergyIntolerance.criticality">
      <path value="AllergyIntolerance.criticality" />
      <max value="0" />
    </element>
    <element id="AllergyIntolerance.recorder">
      <path value="AllergyIntolerance.recorder" />
      <max value="0" />
    </element>
    <element id="AllergyIntolerance.asserter">
      <path value="AllergyIntolerance.asserter" />
      <max value="0" />
    </element>
    <element id="AllergyIntolerance.lastOccurrence">
      <path value="AllergyIntolerance.lastOccurrence" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>