<SearchParameter xmlns="http://hl7.org/fhir">
  <id value="spark873" />
  <meta>
    <versionId value="spark873" />
    <lastUpdated value="2015-10-02T12:51:23.855+00:00" />
  </meta>
  <url value="http://hl7.org/fhir/SearchParameter/us-core-Patient-ethnicity" />
  <name value="ethnicity" />
  <code value="ethnicity" />
  <base value="Patient" />
  <type value="token" />
  <description value="Returns patients with an ethnicity extension matching the specified code." />
  <xpath value="f:Patient/f:extension[@url='http://hl7.org/fhir/StructureDefinition/us-core-ethnicity']" />
  <xpathUsage value="normal" />
</SearchParameter>