<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="pro-react-symptom-questionnaire-profile" />
  <url value="https://fhir.pro-react.de/StructureDefinition/PRO-React_Symptom_Questionnaire" />
  <version value="1.0.0" />
  <name value="PRO-React_Symptom_Questionnaire_Profile" />
  <title value="PRO-React_Symptom_Questionnaire Profile" />
  <status value="active" />
  <date value="2025-03-10" />
  <publisher value="PRO-React" />
  <description value="This profile defines PRO-React_Symptom_Questionnaire with specific constraints." />
  <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.title">
      <path value="Questionnaire.title" />
      <short value="Questionnaire Title" />
      <definition value="The title of the custom questionnaire." />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Questionnaire.item">
      <path value="Questionnaire.item" />
      <short value="List of Questions" />
      <definition value="Questions for this profile." />
      <min value="1" />
    </element>
    <element id="Questionnaire.item.linkId">
      <path value="Questionnaire.item.linkId" />
      <mustSupport value="true" />
    </element>
    <element id="Questionnaire.item.text">
      <path value="Questionnaire.item.text" />
      <mustSupport value="true" />
    </element>
    <element id="Questionnaire.item.type">
      <path value="Questionnaire.item.type" />
      <mustSupport value="true" />
    </element>
    <element id="Questionnaire.item.answerOption">
      <path value="Questionnaire.item.answerOption" />
      <short value="Answer Options" />
      <definition value="Predefined answer choices for the question." />
      <min value="1" />
      <max value="4" />
    </element>
  </differential>
</StructureDefinition>