Extension-codesystem-subsumes.xml

Codes that this concept subsumes that have already been declared elsewhere

<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="codesystem-subsumes"/>
  <url value="http://hl7.org/fhir/StructureDefinition/codesystem-subsumes"/>
  <name value="Codes that this concept subsumes that have already been declared elsewhere"/>
  <title value="Subsumes"/>
  <status value="draft"/>
  <publisher value="HL7"/>
  <date value="2016-12-06T12:22:34+11:00"/>
  <description value="Refers to another code defined within the code system that is also subsumed by this code.
   I.e. This concept subsumes the referenced concept.  Because meaning is inferred from hierarchy
   as well as definition, the presence of this extension modifies the meaning of the extended
   concept."/>
  <fhirVersion value="1.8.0"/>
  <mapping>
    <identity value="rim"/>
    <uri value="http://hl7.org/v3"/>
    <name value="RIM Mapping"/>
  </mapping>
  <kind value="complex-type"/>
  <abstract value="false"/>
  <contextType value="resource"/>
  <context value="CodeSystem.concept"/>
  <type value="Extension"/>
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension"/>
  <derivation value="constraint"/>
  <snapshot>
    <element id="Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere">
      <path value="Extension"/>
      <short value="Codes that this concept subsumes that have already been declared elsewhere"/>
      <definition value="Refers to another code defined within the code system that is also subsumed by this code.
       I.e. This concept subsumes the referenced concept.  Because meaning is inferred from hierarchy
       as well as definition, the presence of this extension modifies the meaning of the extended
       concept."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <condition value="ele-1"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="children().count() &gt; id.count()"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="Element"/>
      </constraint>
      <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')])"/>
        <source value="Extension"/>
      </constraint>
      <isModifier value="true"/>
    </element>
    <element id="Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere.id">
      <path value="Extension.id"/>
      <representation value="xmlAttr"/>
      <short value="xml:id (or equivalent in JSON)"/>
      <definition value="unique id for the element within a resource (for internal references). This may be any
       string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere.extension:extension">
      <path value="Extension.extension"/>
      <sliceName value="extension"/>
      <short value="Extension"/>
      <definition value="An Extension"/>
      <min value="0"/>
      <max value="0"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere.url">
      <path value="Extension.url"/>
      <representation value="xmlAttr"/>
      <short value="identifies the meaning of the extension"/>
      <definition value="Source of the definition for the extension code - a logical name or a URL."/>
      <comments 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."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Extension.url"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/codesystem-subsumes"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere.valueCode">
      <path value="Extension.valueCode"/>
      <short value="Value of extension"/>
      <definition value="Value of extension - may be a resource or one of a constrained set of the data types (see
       Extensibility in the spec for list)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Extension.value[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
  </snapshot>
  <differential>
    <element id="Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere">
      <path value="Extension"/>
      <short value="Codes that this concept subsumes that have already been declared elsewhere"/>
      <definition value="Refers to another code defined within the code system that is also subsumed by this code.
       I.e. This concept subsumes the referenced concept.  Because meaning is inferred from hierarchy
       as well as definition, the presence of this extension modifies the meaning of the extended
       concept."/>
      <min value="0"/>
      <max value="*"/>
      <isModifier value="true"/>
    </element>
    <element id="Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere.extension:extension">
      <path value="Extension.extension"/>
      <sliceName value="extension"/>
      <max value="0"/>
    </element>
    <element id="Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere.url">
      <path value="Extension.url"/>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/codesystem-subsumes"/>
    </element>
    <element id="Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere.value[x]">
      <path value="Extension.value[x]"/>
      <min value="1"/>
      <type>
        <code value="code"/>
      </type>
    </element>
  </differential>
</StructureDefinition>