<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://example.com/fhir/StructureDefinition/patient-4a-typeprofile" />
  <version value="0.1" />
  <name value="PatientTypeProfile" />
  <title value="Patient Profile 4 - 4a Same as 3b all in a single profile" />
  <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="Patient with marital status common coding systems applied via profile" />
  <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://hl7.com/fhir/StructureDefinition/Patient" />
  <derivation value="constraint" />
  <differential>
    <element id="Patient">
      <path value="Patient" />
    </element>
    <element id="Patient.maritalStatus">
      <path value="Patient.maritalStatus" />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://example.com/fhir/StructureDefinition/codeableconcept-commonsystems" />
      </type>
    </element>
    <element id="Patient.maritalStatus.coding:NCI">
      <path value="Patient.maritalStatus.coding" />
      <sliceName value="NCI" />
      <min value="1" />
    </element>
    <element id="Patient.maritalStatus.coding:NCI.system">
      <path value="Patient.maritalStatus.coding.system" />
      <fixedUri value="http://ncimeta.nci.nih.gov" />
    </element>
  </differential>
</StructureDefinition>