<status value="draft" /> <date value="2021-03-23" /> <publisher value="HL7" /> <contact> <telecom> <system value="url" /> <value value="http://www.hl7.org" /> </telecom> </contact> <description value="If true, indicates that the Questionnaire relies on metadata from the ElementDefinitions referenced by item.definition and that rendering or validating the Questionnaire is likely to be unsafe if the system isn't capable of resolving the definition and using the metadata found there." /> <fhirVersion value="4.6.0" /> <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="Questionnaire" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="Base Type for answer" /> <definition value="This identifies the underlying type in a profile, when a questionnaire is generated from a profile." /> <comment value="If true, indicates that the Questionnaire relies on metadata from the ElementDefinitions referenced by item.definition and that rendering or validating the Questionnaire is likely to be unsafe if the system isn't capable of resolving the definition and using the metadata found there." /> <requirements value="Allows Questionnaires to be defined using definitions and to be safely distinguished from other Questionnaires." /> <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/questionnaire-definitionBased" /> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]" /> <min value="1" /> <type> <code value="boolean" /> </type> </element> </differential> </StructureDefinition>