<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="59909515-b776-4de3-884a-492ef9e6241f" />
  <meta>
    <versionId value="1" />
    <lastUpdated value="2016-11-21T16:36:47.328+00:00" />
  </meta>
  <url value="http://stelar.org/StructureDefinition/stelar/extension/subjectDob" />
  <name value="Subject Dob" />
  <status value="draft" />
  <publisher value="HERC" />
  <date value="2016-11-21" />
  <description value="A variable containing the date of birth of the Subject." />
  <fhirVersion value="1.0.1" />
  <kind value="datatype" />
  <constrainedType value="Extension" />
  <abstract value="false" />
  <context value="Basic" />
  <base value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <snapshot>
    <element>
      <path value="Extension" />
      <short value="Subject Dob" />
      <definition value="A variable containing the date of birth of the Subject." />
      <mustSupport value="true" />
      <isModifier value="false" />
    </element>
    <element>
      <path value="Extension.valueDate" />
      <name value="Subject Dob" />
      <definition value="A variable containing the date of birth of the Subject." />
      <min value="1" />
      <max value="*" />
      <type>
        <code value="date" />
      </type>
      <mustSupport value="true" />
    </element>
  </snapshot>
</StructureDefinition>