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

<id value="serum-zika-dengue-virus-igm"/>
<meta>
  <security>
    <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/>
    <code value="HTEST"/>
    <display value="test health data"/>
  </security>
</meta>

<url value="http://example.org/ActivityDefinition/serum-zika-dengue-virus-igm"/>
<status value="draft"/>
<description value="Order Serum Zika and Dengue Virus IgM"/>
<relatedArtifact>
      <type value="documentation"/>
      <display value="Explanation of diagnostic tests for Zika virus and which to use based on the patient’s clinical and exposure history."/>
      <url value="http://www.cdc.gov/zika/hc-providers/diagnostic.html"/>
</relatedArtifact>
<relatedArtifact>
  <type value="derived-from"/>
  <resource value="ActivityDefinition/serum-dengue-virus-igm"/>
</relatedArtifact>
<library value="Library/zika-virus-intervention-logic"/>
<kind value="ServiceRequest"/>
<code>
  <text value="Serum Zika and Dengue Virus IgM"/>
</code>
<timingTiming>
  <event>
    <extension url="http://hl7.org/fhir/StructureDefinition/cqf-expression">
      <valueExpression>
        <language value="text/cql"/>
        <expression value="Now()"/>
      </valueExpression>
    </extension>
  </event>
</timingTiming>
      <participant>
              <type value="practitioner"/>
</participant>

</ActivityDefinition>