<?xml version=“1.0” encoding=“UTF-8”?> <Medication xmlns=“hl7.org/fhir”>

<id value="med0316"/>
<meta>
  <security>
    <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/>
    <code value="HTEST"/>
    <display value="test health data"/>
  </security>
</meta>
<contained>
  <Substance>
    <id value="sub04"/>
    <code>
      <coding>
        <system value="http://snomed.info/sct"/>
        <code value="387324004"/>
        <display value="Chlorthalidone (substance)"/>
      </coding>
    </code>
  </Substance>
</contained>
<code>
  <coding>
    <system value="http://snomed.info/sct"/>
    <code value="317935006"/>
    <display value="Chlorthalidone 50mg tablet (product)"/>
  </coding>
</code>

  <form>
    <coding>
      <system value="http://snomed.info/sct"/>
      <code value="385055001"/>
      <display value="Tablet dose form (qualifier value)"/>
    </coding>
  </form>
  <ingredient>
    <itemReference>
      <reference value="#sub04"/>
    </itemReference>
    <strength>
      <numerator>
        <value value="50"/>
        <system value="http://unitsofmeasure.org"/>
        <code value="mg"/>
      </numerator>
      <denominator>
        <value value="1"/>
        <system value="http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm"/>
        <code value="TAB"/>
      </denominator>
    </strength>
  </ingredient>

</Medication>