<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="3eb4c26e-1b5d-4890-9f59-ecb7c106c6a6" />
  <meta>
    <lastUpdated value="2018-10-25T13:36:57.433+00:00" />
  </meta>
  <url value="http://example.org/fhir/StructureDefinition/RequestAdditionalInfo" />
  <name value="RequestAdditionalInfo" />
  <status value="draft" />
  <date value="2018-10-25T13:36:57.3221041+00:00" />
  <fhirVersion value="3.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <contextType value="resource" />
  <context value="RequestGroup" />
  <context value="ProcedureRequest" />
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Extension.extension:conditions">
      <path value="Extension.extension" />
      <sliceName value="conditions" />
      <short value="Additional clinical info" />
      <definition value="Additional clinical info" />
    </element>
    <element id="Extension.extension:conditions.url">
      <path value="Extension.extension.url" />
      <fixedUri value="conditions" />
    </element>
    <element id="Extension.extension:conditions.value[x]:valueReference">
      <path value="Extension.extension.valueReference" />
      <sliceName value="valueReference" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Condition" />
      </type>
    </element>
    <element id="Extension.extension:observations">
      <path value="Extension.extension" />
      <sliceName value="observations" />
      <short value="clinical observations" />
      <definition value="clinical observations (vital signs, evaluation scores, etc)" />
    </element>
    <element id="Extension.extension:observations.url">
      <path value="Extension.extension.url" />
      <fixedUri value="observations" />
    </element>
    <element id="Extension.extension:observations.value[x]:valueReference">
      <path value="Extension.extension.valueReference" />
      <sliceName value="valueReference" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Observation" />
      </type>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://example.org/fhir/StructureDefinition/RequestAdditionalInfo" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>