<StructureDefinition xmlns="http://hl7.org/fhir">
  <meta>
    <lastUpdated value="2017-06-05T11:24:57.728-07:00" />
  </meta>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="pa" />
  </extension>
  <url value="http://healthstack.com/StructureDefinition/HealthStackPatient" />
  <name value="HealthStackPatient" />
  <status value="draft" />
  <date value="2017-06-05T10:25:39.0987746-07:00" />
  <fhirVersion value="3.0.0" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Patient" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Patient" />
  <derivation value="constraint" />
  <differential>
    <element>
      <path value="Patient.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element>
      <path value="Patient.extension" />
      <sliceName value="PatientExtension" />
      <short value="Optional Extensions Element" />
      <definition value="Optional Extension Element - found in all resources." />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://healthstack.com/StructureDefinition/PatientExtension" />
      </type>
    </element>
    <element>
      <path value="Patient.identifier" />
      <min value="1" />
    </element>
    <element>
      <path value="Patient.identifier.system" />
      <min value="1" />
    </element>
    <element>
      <path value="Patient.identifier.value" />
      <min value="1" />
    </element>
    <element>
      <path value="Patient.name" />
      <min value="1" />
    </element>
    <element>
      <path value="Patient.name.family" />
      <min value="1" />
    </element>
    <element>
      <path value="Patient.name.given" />
      <min value="1" />
    </element>
    <element>
      <path value="Patient.gender" />
      <min value="1" />
    </element>
    <element>
      <path value="Patient.birthDate" />
      <min value="1" />
    </element>
  </differential>
</StructureDefinition>