<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="Questionnaire" />
  <url value="http://mrdm.nl/profiles/fhir/r4/dbir/StructureDefinition/Questionnaire" />
  <name value="Questionnaire" />
  <status value="draft" />
  <description value="A presurgery questionnaire that collects information about the following items:&#xD;&#xA;- ASA classification&#xD;&#xA;- nicotine abuse&#xD;&#xA;- height&#xD;&#xA;- weight&#xD;&#xA;- prevradio" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Questionnaire" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Questionnaire" />
  <derivation value="constraint" />
  <differential>
    <element id="Questionnaire.item">
      <path value="Questionnaire.item" />
      <definition value="The questionnaire contains at least the questions used for presurgery:&#xD;&#xA;- ASA classification&#xD;&#xA;- nicotine abuse&#xD;&#xA;- height&#xD;&#xA;- weight" />
      <min value="1" />
    </element>
    <element id="Questionnaire.item.answerOption.value[x]">
      <path value="Questionnaire.item.answerOption.value[x]" />
      <type>
        <code value="Reference" />
      </type>
    </element>
  </differential>
</StructureDefinition>