Extension-questionnaire-lookupquestionnaire.xml

Questionnaire to populate a reference

<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="questionnaire-lookupQuestionnaire"/>
  <url value="http://hl7.org/fhir/StructureDefinition/questionnaire-lookupQuestionnaire"/>
  <name value="Questionnaire to populate a reference"/>
  <status value="draft"/>
  <publisher value="HL7"/>
  <contact>
    <telecom>
      <system value="other"/>
      <value value="http://www.hl7.org"/>
    </telecom>
  </contact>
  <date value="2013-07-04"/>
  <description value="For items of type reference, the reference can be populated either by picking an existing
   entity or by creating a new one.  In the later case, this Questionnaire allows specifying
   the Questionnaire to use in creating the target instance.  This can be direct (if the
   Reference is to a Questionnaire) or indirect via mapping if the Reference is to some other
   sort of resource."/>
  <fhirVersion value="1.4.0"/>
  <mapping>
    <identity value="rim"/>
    <uri value="http://hl7.org/v3"/>
    <name value="RIM"/>
  </mapping>
  <kind value="datatype"/>
  <abstract value="false"/>
  <contextType value="resource"/>
  <context value="Questionnaire.item"/>
  <context value="Questionnaire.item.item"/>
  <baseType value="Extension"/>
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension"/>
  <derivation value="constraint"/>
  <snapshot>
    <element>
      <path value="Extension"/>
      <short value="Questionnaire to populate a reference"/>
      <definition value="For items of type reference, the reference can be populated either by picking an existing
       entity or by creating a new one.  In the later case, this Questionnaire allows specifying
       the Questionnaire to use in creating the target instance.  This can be direct (if the
       Reference is to a Questionnaire) or indirect via mapping if the Reference is to some other
       sort of resource."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="inv-15"/>
        <severity value="error"/>
        <human value="Lookup Questionnaire can only be specified for questions with a type of &quot;reference&quot;"/>
        <expression value="$parent.type='reference'"/>
        <xpath value="parent::*/f:type/@value='reference'"/>
      </constraint>
      <mapping>
        <identity value="rim"/>
        <map value="N/A (MIF-level)"/>
      </mapping>
    </element>
    <element>
      <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)."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="id"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element>
      <path value="Extension.extension"/>
      <name 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>
      <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 should be version specific.  This will ideally be the URI for the Resource
       Profile defining the extension, with the code for the extension after a #."/>
      <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/questionnaire-lookupQuestionnaire"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element>
      <path value="Extension.valueUri"/>
      <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="uri"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
  </snapshot>
  <differential>
    <element>
      <path value="Extension"/>
      <short value="Questionnaire to populate a reference"/>
      <definition value="For items of type reference, the reference can be populated either by picking an existing
       entity or by creating a new one.  In the later case, this Questionnaire allows specifying
       the Questionnaire to use in creating the target instance.  This can be direct (if the
       Reference is to a Questionnaire) or indirect via mapping if the Reference is to some other
       sort of resource."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="inv-15"/>
        <severity value="error"/>
        <human value="Lookup Questionnaire can only be specified for questions with a type of &quot;reference&quot;"/>
        <expression value="$parent.type='reference'"/>
        <xpath value="parent::*/f:type/@value='reference'"/>
      </constraint>
      <mapping>
        <identity value="rim"/>
        <map value="N/A (MIF-level)"/>
      </mapping>
    </element>
    <element>
      <path value="Extension.extension"/>
      <name value="extension"/>
      <max value="0"/>
    </element>
    <element>
      <path value="Extension.url"/>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/questionnaire-lookupQuestionnaire"/>
    </element>
    <element>
      <path value="Extension.value[x]"/>
      <min value="1"/>
      <type>
        <code value="uri"/>
      </type>
    </element>
  </differential>
</StructureDefinition>