<StructureDefinition xmlns="http://hl7.org/fhir">
  <meta>
    <lastUpdated value="2017-08-01T10:44:01.181-07:00" />
  </meta>
  <url value="http://healthstack.com/StructureDefinition/PatientExtension" />
  <name value="PatientExtension" />
  <status value="draft" />
  <date value="2017-06-05T10:39:09.5340625-07:00" />
  <fhirVersion value="3.0.0" />
  <kind value="complex-type" />
  <abstract value="false" />
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element>
      <path value="Extension.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Extension.extension:race">
      <path value="Extension.extension" />
      <sliceName value="race" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Extension.extension:race.url">
      <path value="Extension.extension.url" />
      <fixedUri value="race" />
    </element>
    <element id="Extension.extension:race.valueCode">
      <path value="Extension.extension.valueCode" />
      <min value="1" />
      <type>
        <code value="code" />
      </type>
    </element>
    <element id="Extension.extension:ethnicity">
      <path value="Extension.extension" />
      <sliceName value="ethnicity" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Extension.extension:ethnicity.url">
      <path value="Extension.extension.url" />
      <fixedUri value="ethnicity" />
    </element>
    <element id="Extension.extension:ethnicity.valueCode">
      <path value="Extension.extension.valueCode" />
      <min value="1" />
      <type>
        <code value="code" />
      </type>
    </element>
    <element id="Extension.extension:birthSex">
      <path value="Extension.extension" />
      <sliceName value="birthSex" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Extension.extension:birthSex.url">
      <path value="Extension.extension.url" />
      <fixedUri value="birthSex" />
    </element>
    <element id="Extension.extension:birthSex.value[x]">
      <path value="Extension.extension.valueCode" />
      <min value="1" />
      <type>
        <code value="code" />
      </type>
    </element>
    <element id="Extension.extension:interpreterNeeded">
      <path value="Extension.extension" />
      <sliceName value="interpreterNeeded" />
    </element>
    <element id="Extension.extension:interpreterNeeded.url">
      <path value="Extension.extension.url" />
      <fixedUri value="interpreterNeeded" />
    </element>
    <element id="Extension.extension:interpreterNeeded.value[x]:valueString">
      <path value="Extension.extension.valueString" />
      <sliceName value="valueString" />
      <type>
        <code value="string" />
      </type>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://healthstack.com/StructureDefinition/PatientExtension" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>