Extension-valueset-unclosed.xml

The expansion is incomplete (because post-coordination)

<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="valueset-unclosed"/>
  <url value="http://hl7.org/fhir/StructureDefinition/valueset-unclosed"/>
  <name value="The expansion is incomplete (because post-coordination)"/>
  <status value="draft"/>
  <publisher value="HL7"/>
  <date value="2016-12-06T12:22:34+11:00"/>
  <description value="Marks that the expansion is  incomplete, and other values that those listed may be valid.
   This may be used because post-coordinated codes are allowed, and no finite expansion can
   be produced."/>
  <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="ValueSet.expansion"/>
  <type value="Extension"/>
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension"/>
  <derivation value="constraint"/>
  <snapshot>
    <element id="Extension:theexpansionisincompletebecausepost-coordination">
      <path value="Extension"/>
      <short value="The expansion is incomplete (because post-coordination)"/>
      <definition value="Marks that the expansion is  incomplete, and other values that those listed may be valid.
       This may be used because post-coordinated codes are allowed, and no finite expansion can
       be produced."/>
      <comments value="This extension exists to allow for definition and use of unboundable value sets, and to
       allow additional learning in this space, and exploration of consequences and alternatives
       (it is not well understood)."/>
      <min value="0"/>
      <max value="1"/>
      <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="false"/>
    </element>
    <element id="Extension:theexpansionisincompletebecausepost-coordination.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:theexpansionisincompletebecausepost-coordination.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:theexpansionisincompletebecausepost-coordination.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/valueset-unclosed"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="Extension:theexpansionisincompletebecausepost-coordination.valueBoolean">
      <path value="Extension.valueBoolean"/>
      <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="boolean"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
  </snapshot>
  <differential>
    <element id="Extension:theexpansionisincompletebecausepost-coordination">
      <path value="Extension"/>
      <short value="The expansion is incomplete (because post-coordination)"/>
      <definition value="Marks that the expansion is  incomplete, and other values that those listed may be valid.
       This may be used because post-coordinated codes are allowed, and no finite expansion can
       be produced."/>
      <comments value="This extension exists to allow for definition and use of unboundable value sets, and to
       allow additional learning in this space, and exploration of consequences and alternatives
       (it is not well understood)."/>
      <min value="0"/>
      <max value="1"/>
      <isModifier value="false"/>
    </element>
    <element id="Extension:theexpansionisincompletebecausepost-coordination.extension:extension">
      <path value="Extension.extension"/>
      <sliceName value="extension"/>
      <max value="0"/>
    </element>
    <element id="Extension:theexpansionisincompletebecausepost-coordination.url">
      <path value="Extension.url"/>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/valueset-unclosed"/>
    </element>
    <element id="Extension:theexpansionisincompletebecausepost-coordination.value[x]">
      <path value="Extension.value[x]"/>
      <min value="1"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
  </differential>
</StructureDefinition>