<StructureDefinition xmlns="http://hl7.org/fhir">
  <meta>
    <lastUpdated value="2017-12-14T11:19:18.868+01:00" />
  </meta>
  <url value="http://clinicalsite.org/fhir/StructureDefinition/researchsubject-candidate-status" />
  <name value="researchsubject-candidate-status" />
  <status value="draft" />
  <date value="2017-12-12T17:15:27.643+01:00" />
  <description value="add details to prescreening status candidates" />
  <fhirVersion value="3.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <contextType value="resource" />
  <context value="ResearchSubject.status" />
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="prescreening status" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://clinicalsite.org/fhir/StructureDefinition/researchsubject-candidate-status" />
    </element>
    <element id="Extension.value[x]:valueCode">
      <path value="Extension.valueCode" />
      <sliceName value="valueCode" />
      <min value="1" />
      <type>
        <code value="code" />
      </type>
      <binding>
        <strength value="required" />
        <valueSetReference>
          <reference value="http://clinicalsite.org/fhir/ValueSet/researchsubject-candidate-status" />
        </valueSetReference>
      </binding>
    </element>
  </differential>
</StructureDefinition>