<ValueSet xmlns="http://hl7.org/fhir">
  <id value="communicationmethod" />
  <text>
    <status value="generated" />
    <div xmlns="http://www.w3.org/1999/xhtml">
      <h3>Value Set Contents</h3>
      <p>This value set contains 3 concepts: Yes/No/Don't know</p>
    </div>
  </text>
  <url value="http://hl7.org/fhir/ValueSet/yesnodontknow" />
  <name value="W,B,P" />
  <status value="draft" />
  <description value="For Capturing communication method between patient and healthcare provider" />
  <compose>
    <include>
      <system value="http://martin.org/communicationmethod" />
      <concept>
        <code value="W" />
        <display value="Written" />
      </concept>
      <concept>
        <code value="B" />
        <display value="Body Language" />
      </concept>
      <concept>
        <code value="P" />
        <display value="Phone" />
      </concept>
    </include>
    <include>
      <system value="http://hl7.org/fhir/data-absent-reason" />
      <concept>
        <code value="asked" />
        <display value="Don't know" />
      </concept>
    </include>
  </compose>
</ValueSet>