<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://example.com/fhir/StructureDefinition/patient-5b-defaultslice" />
  <version value="0.1" />
  <name value="PatientIdentifierDefaultSlice" />
  <title value="Patient Profile 5 - 5b Close the existing slicing by adding @default" />
  <status value="active" />
  <experimental value="false" />
  <date value="2019" />
  <publisher value="Chris Grenz" />
  <contact>
    <telecom>
      <system value="email" />
      <value value="chris.grenz@thoughtworks.com" />
    </telecom>
  </contact>
  <description value="Add a default slice to the identifiers, closing the slicing." />
  <copyright value="(c)2019 Chris Grenz into public domain" />
  <fhirVersion value="4.0.0" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Patient" />
  <baseDefinition value="http://example.com/fhir/StructureDefinition/patient-5a-slicing" />
  <derivation value="constraint" />
  <snapshot />
  <differential>
    <element id="Patient">
      <path value="Patient" />
    </element>
    <element id="Patient.identifier">
      <path value="Patient.identifier" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <ordered value="false" />
        <rules value="closed" />
      </slicing>
    </element>
    <element id="Patient.identifier:@default">
      <path value="Patient.identifier" />
      <sliceName value="@default" />
    </element>
  </differential>
</StructureDefinition>