<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.identifier.use">
      <path value="Patient.identifier.use" />
      <label value="patient_id, codice_fisc" />
    </element>
    <element id="Patient.identifier.value">
      <path value="Patient.identifier.value" />
      <label value="value" />
    </element>
    <element id="Patient.name.family">
      <path value="Patient.name.family" />
      <label value="last_name" />
    </element>
    <element id="Patient.name.given">
      <path value="Patient.name.given" />
      <label value="first_name" />
    </element>
    <element id="Patient.telecom.value">
      <path value="Patient.telecom.value" />
      <label value="value" />
    </element>
    <element id="Patient.telecom.use">
      <path value="Patient.telecom.use" />
      <label value="phone_number, fax_no, email" />
    </element>
    <element id="Patient.gender">
      <path value="Patient.gender" />
      <label value="gender" />
    </element>
    <element id="Patient.birthDate">
      <path value="Patient.birthDate" />
      <label value="dob" />
    </element>
    <element id="Patient.deceased[x]">
      <path value="Patient.deceased[x]" />
      <label value="death_dt" />
    </element>
    <element id="Patient.address.line">
      <path value="Patient.address.line" />
      <label value="adress" />
    </element>
    <element id="Patient.address.city">
      <path value="Patient.address.city" />
      <label value="city" />
    </element>
    <element id="Patient.address.state">
      <path value="Patient.address.state" />
      <label value="state" />
    </element>
    <element id="Patient.address.postalCode">
      <path value="Patient.address.postalCode" />
      <label value="zip" />
    </element>
    <element id="Patient.address.country">
      <path value="Patient.address.country" />
      <label value="country_name" />
    </element>
    <element id="Patient.maritalStatus">
      <path value="Patient.maritalStatus" />
      <label value="status" />
    </element>
    <element id="Patient.multipleBirth[x]">
      <path value="Patient.multipleBirth[x]" />
      <label value="twin" />
    </element>
  </differential>
</StructureDefinition>