<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://example.org/fhir/StructureDefinition/MyPatient" />
  <name value="MyPatient" />
  <status value="draft" />
  <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.telecom">
      <path value="Patient.telecom" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <discriminator>
          <type value="value" />
          <path value="use" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="1" />
      <max value="3" />
    </element>
    <element id="Patient.telecom.extension">
      <path value="Patient.telecom.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="0" />
    </element>
    <element id="Patient.telecom.extension:IsTelecommuting">
      <path value="Patient.telecom.extension" />
      <sliceName value="IsTelecommuting" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://example.org/fhir/StructureDefinition/IsTelecommuting" />
      </type>
      <isModifier value="false" />
    </element>
    <element id="Patient.telecom:HomePhone">
      <path value="Patient.telecom" />
      <sliceName value="HomePhone" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Patient.telecom:HomePhone.system">
      <path value="Patient.telecom.system" />
      <short value="phone" />
      <min value="1" />
      <fixedCode value="phone" />
    </element>
    <element id="Patient.telecom:HomePhone.value">
      <path value="Patient.telecom.value" />
      <min value="1" />
    </element>
    <element id="Patient.telecom:HomePhone.use">
      <path value="Patient.telecom.use" />
      <short value="home" />
      <min value="1" />
      <fixedCode value="home" />
    </element>
    <element id="Patient.telecom:WorkPhone">
      <path value="Patient.telecom" />
      <sliceName value="WorkPhone" />
      <max value="1" />
    </element>
    <element id="Patient.telecom:WorkPhone.system">
      <path value="Patient.telecom.system" />
      <min value="1" />
      <fixedCode value="phone" />
    </element>
    <element id="Patient.telecom:WorkPhone.value">
      <path value="Patient.telecom.value" />
      <min value="1" />
    </element>
    <element id="Patient.telecom:WorkPhone.use">
      <path value="Patient.telecom.use" />
      <min value="1" />
      <fixedCode value="work" />
    </element>
    <element id="Patient.telecom:Email">
      <path value="Patient.telecom" />
      <sliceName value="Email" />
      <max value="1" />
    </element>
    <element id="Patient.telecom:Email.system">
      <path value="Patient.telecom.system" />
      <min value="1" />
      <fixedCode value="email" />
    </element>
    <element id="Patient.telecom:Email.value">
      <path value="Patient.telecom.value" />
      <min value="1" />
    </element>
    <element id="Patient.telecom:Email.use">
      <path value="Patient.telecom.use" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>