<?xml version="1.0" encoding="UTF-8"?>

<ValueSet xmlns="http://hl7.org/fhir">
  <id value="yesnodontknow"/>
  <url value="http://hl7.org/fhir/ValueSet/yesnodontknow"/>
  <name value="Yes/No/Don't Know"/>
  <status value="draft"/>
  <experimental value="true"/>
  <description value="For Capturing simple yes-no-don't know answers"/>
  <compose>
    <include>
      <valueSet value="http://terminology.hl7.org/ValueSet/v2-0136"/>
    </include>
    <include>
      <system value="http://terminology.hl7.org/CodeSystem/data-absent-reason"/>
      <concept>
        <code value="asked-unknown"/>
        <display value="Don't know"/>
      </concept>
    </include>
  </compose>
  <expansion>
    <identifier value="urn:uuid:bf99fe50-2c2b-41ad-bd63-bee6919810b4"/>
    <timestamp value="2015-07-14T10:00:00Z"/>
    <contains>
      <system value="http://terminology.hl7.org/CodeSystem/v2-0136"/>
      <code value="Y"/>
      <display value="Yes"/>
    </contains>
    <contains>
      <system value="http://terminology.hl7.org/CodeSystem/v2-0136"/>
      <code value="N"/>
      <display value="No"/>
    </contains>
    <contains>
      <system value="http://terminology.hl7.org/CodeSystem/data-absent-reason"/>
      <code value="asked-unknown"/>
      <display value="Don't know"/>
    </contains>
  </expansion>
</ValueSet>