<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="89787070-78af-4481-9292-6a9a0a7b88a4" />
  <meta>
    <versionId value="1" />
    <lastUpdated value="2021-08-25T19:14:36.992+00:00" />
    <tag>
      <system value="https://smilecdr.com/fhir/NamingSystem/tags" />
      <code value="validation_passed" />
      <display value="Validation Passed" />
    </tag>
  </meta>
  <url value="http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression" />
  <version value="2.7.0" />
  <name value="InitialExpressionExtension" />
  <title value="initial.exists().not()" />
  <status value="draft" />
  <experimental value="false" />
  <date value="2014-04-21T00:00:00+10:00" />
  <publisher value="Health Level Seven International (Orders and Observations - Structured Data Capture)" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://wiki.siframework.org/Structured+Data+Capture+Initiative" />
    </telecom>
  </contact>
  <description value="Initial value for a question answer as determined by an evaluated expression." />
  <fhirVersion value="4.0.0" />
  <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.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="Expression-determined initial value" />
      <definition value="Initial value for a question answer as determined by an evaluated expression." />
      <comment value="Initial value is only calculated at the time the QuestionnaireResponse is first generated." />
      <min value="0" />
      <max value="1" />
      <isModifier value="false" />
    </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-initialExpression" />
    </element>
    <element id="Extension.valueExpression">
      <path value="Extension.valueExpression" />
      <type>
        <code value="Expression" />
      </type>
    </element>
  </differential>
</StructureDefinition>