<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://example.org/fhir/StructureDefinition/MyPatient" />
  <name value="MyPatientTest" />
  <status value="draft" />
  <description value="test" />
  <fhirVersion value="5.0.0" />
  <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>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Patient.identifier:pathogenID">
      <path value="Patient.identifier" />
      <sliceName value="pathogenID" />
      <max value="1" />
    </element>
    <element id="Patient.identifier:pathogenID.system">
      <path value="Patient.identifier.system" />
      <min value="1" />
      <binding>
        <strength value="example" />
        <valueSet value="http://fhir.nl/fhir/NamingSystem/b" />
      </binding>
    </element>
    <element id="Patient.contact.extension:role">
      <path value="Patient.contact.extension" />
      <sliceName value="role" />
      <type>
        <code value="Extension" />
        <profile value="https://example.org/fhir/StructureDefinition/Role" />
      </type>
      <isModifier value="false" />
    </element>
    <element id="Patient.contact.organization">
      <path value="Patient.contact.organization" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-organization" />
      </type>
    </element>
  </differential>
</StructureDefinition>