<StructureDefinition xmlns="http://hl7.org/fhir">
  <meta>
    <lastUpdated value="2022-05-23T14:42:23.2359247+00:00" />
  </meta>
  <url value="https://example.org/fhir/StructureDefinition/MyPatientMultipleDiscriminators" />
  <name value="MyPatientMultipleDiscriminators" />
  <status value="draft" />
  <date value="2022-05-23T14:47:49.584857+00:00" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Patient" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Patient" />
  <derivation value="constraint" />
  <differential>
    <element id="Patient.identifier">
      <path value="Patient.identifier" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <discriminator>
          <type value="exists" />
          <path value="use" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Patient.identifier:oldPNIdentifiers">
      <path value="Patient.identifier" />
      <sliceName value="oldPNIdentifiers" />
    </element>
    <element id="Patient.identifier:oldPNIdentifiers.use">
      <path value="Patient.identifier.use" />
      <min value="1" />
      <fixedCode value="old" />
    </element>
    <element id="Patient.identifier:oldPNIdentifiers.system">
      <path value="Patient.identifier.system" />
      <min value="1" />
      <fixedUri value="urn:oid:1.2.36.146.595.217.0.1" />
    </element>
    <element id="Patient.identifier:oldPNIdentifiers.value">
      <path value="Patient.identifier.value" />
      <min value="1" />
    </element>
    <element id="Patient.identifier:currentIdentifier">
      <path value="Patient.identifier" />
      <sliceName value="currentIdentifier" />
      <min value="1" />
      <max value="1" />
      <patternIdentifier>
        <system value="urn:oid:1.2.36.146.595.217.0.1" />
      </patternIdentifier>
    </element>
    <element id="Patient.identifier:currentIdentifier.use">
      <path value="Patient.identifier.use" />
      <max value="0" />
    </element>
    <element id="Patient.identifier:currentIdentifier.system">
      <path value="Patient.identifier.system" />
      <min value="1" />
      <fixedUri value="urn:oid:1.2.36.146.595.217.0.1" />
    </element>
    <element id="Patient.identifier:currentIdentifier.value">
      <path value="Patient.identifier.value" />
      <min value="1" />
    </element>
  </differential>
</StructureDefinition>