<SearchParameter xmlns="http://hl7.org/fhir">
  <id value="example-olis-search-diagnostic-report-by-patient-identifier" />
  <url value="http://ehealthontario.ca/fhir/SearchParameter/ca-on-lab-patient-identifier" />
  <name value="PatientIdentifierSearchParameter" />
  <status value="draft" />
  <experimental value="true" />
  <date value="2021-01-23" />
  <publisher value="Ontario Health" />
  <contact>
    <name value="Ontario Health" />
    <telecom>
      <system value="url" />
      <value value="http://ontariohealth.ca" />
    </telecom>
  </contact>
  <description value="Search by patient identifier - Ontario HCN only. Mandatory for patient query, not supported in bulk query" />
  <purpose value="Need to search DiagnosticReport by patient identifier" />
  <code value="patient.identifier" />
  <base value="DiagnosticReport" />
  <type value="token" />
  <expression value="DiagnosticReport.subject" />
  <xpathUsage value="normal" />
  <multipleOr value="false" />
  <multipleAnd value="false" />
  <comparator value="eq" />
</SearchParameter>