<status value="active" /> <experimental value="false" /> <date value="2014-04-21" /> <publisher value="HL7 International - FHIR Infrastructure Work Group" /> <contact> <telecom> <system value="url" /> <value value="http://hl7.org/Special/committees/fiwg" /> </telecom> </contact> <description value="Indicates the terminology server(s) that are known to be capable of returning and potentially expanding the value set(s) associated with the whole questionnaire or a particular group or question within the questionnaire (depending on where the extension appears). If a full URL is not provided AND the requested query is a terminology operation (e.g. $lookup or $expand) the client SHOULD execute the operation against the preferredTerminologyServer rather than the local repository." /> <jurisdiction> <coding> <system value="http://unstats.un.org/unsd/methods/m49/m49.htm" /> <code value="001" /> </coding> </jurisdiction> <purpose value="Not all terminology servers will necessarily have access to the codes. If a questionnaire points to value sets, the rendering engine needs to know where to get a current expansion." /> <fhirVersion value="4.0.1" /> <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="Questionnaire" /> </context> <context> <type value="element" /> <expression value="Questionnaire.item" /> </context> <context> <type value="element" /> <expression value="Questionnaire.item.item" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="Preferred terminology server" /> <definition value="Indicates the terminology server(s) that are known to be capable of returning and potentially expanding the value set(s) associated with the whole questionnaire or a particular group or question within the questionnaire (depending on where the extension appears). If a full URL is not provided AND the requested query is a terminology operation (e.g. $lookup or $expand) the client SHOULD execute the operation against the preferredTerminologyServer rather than the local repository." /> <comment value="This includes those referenced by answerValueSet as well as the unitValueSet extension." /> <min value="0" /> <max value="*" /> </element> <element id="Extension.url"> <path value="Extension.url" /> <type> <code value="uri" /> </type> <fixedUri value="http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-preferredTerminologyServer" /> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]" /> <type> <code value="url" /> </type> </element> </differential> </StructureDefinition>


  
  
  
  
  
  <status value="active" />
  <experimental value="false" />
  <date value="2014-04-21" />
  <publisher value="HL7 International - FHIR Infrastructure Work Group" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://hl7.org/Special/committees/fiwg" />
    </telecom>
  </contact>
  <description value="Indicates the terminology server(s) that are known to be capable of returning and potentially expanding the value set(s) associated with the whole questionnaire or a particular group or question within the questionnaire (depending on where the extension appears).  If a full URL is not provided AND the requested query is a terminology operation (e.g. $lookup or $expand) the client SHOULD execute the operation against the preferredTerminologyServer rather than the local repository." />
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm" />
      <code value="001" />
    </coding>
  </jurisdiction>
  <purpose value="Not all terminology servers will necessarily have access to the codes.  If a questionnaire points to value sets, the rendering engine needs to know where to get a current expansion." />
  <fhirVersion value="4.0.1" />
  <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="Questionnaire" />
  </context>
  <context>
    <type value="element" />
    <expression value="Questionnaire.item" />
  </context>
  <context>
    <type value="element" />
    <expression value="Questionnaire.item.item" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Preferred terminology server" />
      <definition value="Indicates the terminology server(s) that are known to be capable of returning and potentially expanding the value set(s) associated with the whole questionnaire or a particular group or question within the questionnaire (depending on where the extension appears).  If a full URL is not provided AND the requested query is a terminology operation (e.g. $lookup or $expand) the client SHOULD execute the operation against the preferredTerminologyServer rather than the local repository." />
      <comment value="This includes those referenced by answerValueSet as well as the unitValueSet extension." />
      <min value="0" />
      <max value="*" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-preferredTerminologyServer" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <type>
        <code value="url" />
      </type>
    </element>
  </differential>
</StructureDefinition>