<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="allergyintolerance-abatement" />
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="pc" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="1" />
  </extension>
  <url value="http://hl7.org/fhir/StructureDefinition/allergyintolerance-abatement" />
  <version value="4.6.0" />
  <name value="abatement" />
  <title value="abatement" />
  <status value="draft" />
  <date value="2015-02-21" />
  <publisher value="Health Level Seven, Inc. - FHIR WG" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="HL7" />
    </telecom>
  </contact>
  <description value="The date or estimated date that the allergy or intolerance resolved. This is called abatement because of the many overloaded connotations associated with resolution." />
  <fhirVersion value="4.6.0" />
  <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="AllergyIntolerance" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="When the allergy or intolerance resolved" />
      <definition value="The date or estimated date that the allergy or intolerance resolved. This is called abatement because of the many overloaded connotations associated with resolution." />
      <comment value="Age is generally used when the patient reports an age at which the allergy or intolerance abated. If there is no abatement element, the clinicalStatus can be used to convey whether allergy or intolerance has resolved or not. When abatementString exists, it conveys that the allergy or intolerance is abated." />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/allergyintolerance-abatement" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <min value="1" />
      <type>
        <code value="dateTime" />
      </type>
      <type>
        <code value="Age" />
      </type>
      <type>
        <code value="Period" />
      </type>
      <type>
        <code value="Range" />
      </type>
      <type>
        <code value="string" />
      </type>
    </element>
  </differential>
</StructureDefinition>