<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="spark1622" />
  <meta>
    <versionId value="spark1965" />
    <lastUpdated value="2015-11-17T17:24:35.896+00:00" />
  </meta>
  <url value="http://hl7.org/fhir/StructureDefinition/basic-referral" />
  <name value="Basic with referral" />
  <status value="draft" />
  <date value="2015-09-22T20:02:49+10:00" />
  <description value="A referral: a Base with mandatory referral extension" />
  <fhirVersion value="1.0.1" />
  <kind value="resource" />
  <constrainedType value="Basic" />
  <abstract value="false" />
  <base value="http://hl7.org/fhir/StructureDefinition/Basic" />
  <differential>
    <element>
      <path value="Basic" />
    </element>
    <element>
      <path value="Basic.extension" />
      <slicing>
        <discriminator value="url" />
        <rules value="closed" />
      </slicing>
      <min value="1" />
      <max value="1" />
    </element>
    <element>
      <path value="Basic.extension" />
      <name value="Referral extension" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://example.org/fhir/StructureDefinition/referral" />
      </type>
    </element>
    <element>
      <path value="Basic.code" />
      <min value="1" />
      <max value="1" />
      <fixedCodeableConcept>
        <coding>
          <system value="http://hl7.org/fhir/basic-resource-type" />
          <code value="referral" />
        </coding>
      </fixedCodeableConcept>
    </element>
    <element>
      <path value="Basic.subject" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Reference" />
        <profile value="http://hl7.org/fhir/StructureDefinition/Patient" />
      </type>
    </element>
    <element>
      <path value="created" />
      <min value="0" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>