abatement

<?xml version="1.0" encoding="UTF-8"?>

<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"/> 
  <identifier> 
    <system value="urn:ietf:rfc:3986"/> 
    <value value="urn:oid:2.16.840.1.113883.4.642.5.1300"/> 
  </identifier> 
  <version value="5.0.0-ballot"/> 
  <name value="abatement"/> 
  <title value="abatement"/> 
  <status value="draft"/> 
  <experimental value="false"/> 
  <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="5.0.0"/> 
  <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"/> 
  <snapshot> 
    <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"/> 
      <base> 
        <path value="Extension"/> 
        <min value="0"/> 
        <max value="*"/> 
      </base> 
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        <key value="ele-1"/> 
        <severity value="error"/> 
        <human value="All FHIR elements must have a @value or children"/> 
        <expression value="hasValue() or (children().count() &gt; id.count())"/> 
        <xpath value="@value|f:*|h:div"/> 
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/> 
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      <constraint> 
        <key value="ext-1"/> 
        <severity value="error"/> 
        <human value="Must have either extensions or value[x], not both"/> 
        <expression value="extension.exists() != value.exists()"/> 
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])"/> 
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      </constraint> 
      <isModifier value="false"/> 
    </element> 
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      <path value="Extension.id"/> 
      <representation value="xmlAttr"/> 
      <short value="Unique id for inter-element referencing"/> 
      <definition value="Unique id for the element within a resource (for internal references). This may
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      <isSummary value="false"/> 
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        <identity value="rim"/> 
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      </mapping> 
    </element> 
    <element id="Extension.extension">
      <path value="Extension.extension"/> 
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        <discriminator> 
          <type value="value"/> 
          <path value="url"/> 
        </discriminator> 
        <description value="Extensions are always sliced by (at least) url"/> 
        <rules value="open"/> 
      </slicing> 
      <short value="Extension"/> 
      <definition value="An Extension"/> 
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      <type> 
        <code value="Extension"/> 
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        <key value="ele-1"/> 
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        <xpath value="@value|f:*|h:div"/> 
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      <constraint> 
        <key value="ext-1"/> 
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        <human value="Must have either extensions or value[x], not both"/> 
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      <short value="identifies the meaning of the extension"/> 
      <definition value="Source of the definition for the extension code - a logical name or a URL."/> 
      <comment value="The definition may point directly to a computable or human-readable definition
       of the extensibility codes, or it may be a logical URI as declared in some other
       specification. The definition SHALL be a URI for the Structure Definition defining
       the extension."/> 
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        <code value="http://hl7.org/fhirpath/System.String"/> 
      </type> 
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/allergyintolerance-abatement"/> 
      <isModifier value="false"/> 
      <isSummary value="false"/> 
      <mapping> 
        <identity value="rim"/> 
        <map value="N/A"/> 
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    </element> 
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      <path value="Extension.value[x]"/> 
      <short value="Value of extension"/> 
      <definition value="Value of extension - must be one of a constrained set of the data types (see [Extensibility](
      extensibility.html) for a list)."/> 
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        <code value="dateTime"/> 
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      <type> 
        <code value="Age"/> 
      </type> 
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        <code value="Period"/> 
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        <code value="Range"/> 
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      <type> 
        <code value="string"/> 
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      <constraint> 
        <key value="ele-1"/> 
        <severity value="error"/> 
        <human value="All FHIR elements must have a @value or children"/> 
        <expression value="hasValue() or (children().count() &gt; id.count())"/> 
        <xpath value="@value|f:*|h:div"/> 
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  </snapshot> 
  <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>