<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="DiagnosticReport-geneticsReferences" />
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="oo" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="1" />
  </extension>
  <url value="http://hl7.org/fhir/StructureDefinition/DiagnosticReport-geneticsReferences" />
  <version value="4.0.0" />
  <name value="References" />
  <status value="draft" />
  <date value="2015-10-09" />
  <publisher value="Health Level Seven International (Clinical Genomics)" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://www.hl7.org/Special/committees/clingenomics" />
    </telecom>
  </contact>
  <description value="Additional bibliographic reference information about genetics, medications, clinical trials, etc. associated with knowledge-based information on genetics/genetic condition." />
  <fhirVersion value="4.0.0" />
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="DiagnosticReport" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Additional bibliographic reference information" />
      <definition value="Additional bibliographic reference information about genetics, medications, clinical trials, etc. associated with knowledge-based information on genetics/genetic condition." />
      <min value="0" />
      <max value="*" />
    </element>
    <element id="Extension.extension:description">
      <path value="Extension.extension" />
      <sliceName value="description" />
      <short value="Reference description" />
      <definition value="Concise description of the genetic reference." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
    </element>
    <element id="Extension.extension:description.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:description.url">
      <path value="Extension.extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="description" />
    </element>
    <element id="Extension.extension:description.valueString">
      <path value="Extension.extension.valueString" />
      <type>
        <code value="string" />
      </type>
    </element>
    <element id="Extension.extension:reference">
      <path value="Extension.extension" />
      <sliceName value="reference" />
      <short value="Reference URI" />
      <definition value="An absolute URI to express where to find the link." />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Extension" />
      </type>
    </element>
    <element id="Extension.extension:reference.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:reference.url">
      <path value="Extension.extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="reference" />
    </element>
    <element id="Extension.extension:reference.valueUri">
      <path value="Extension.extension.valueUri" />
      <type>
        <code value="uri" />
      </type>
    </element>
    <element id="Extension.extension:type">
      <path value="Extension.extension" />
      <sliceName value="type" />
      <short value="Reference type" />
      <definition value="A code that classifies the type of genetic reference link." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
    </element>
    <element id="Extension.extension:type.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:type.url">
      <path value="Extension.extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="type" />
    </element>
    <element id="Extension.extension:type.valueCodeableConcept">
      <path value="Extension.extension.valueCodeableConcept" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="Diagnostic-Snomed" />
        </extension>
        <strength value="example" />
        <description value="Codes for diagnostic genetic reference types." />
        <valueSet value="http://hl7.org/fhir/ValueSet/diagnostic-based-on-snomed" />
      </binding>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/DiagnosticReport-geneticsReferences" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <min value="0" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>