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

      <id value="pooled-serum"/>
      <!--    the accessionId assigned by the lab  -->
      <meta>
  <security>
    <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/>
    <code value="HTEST"/>
    <display value="test health data"/>
  </security>
</meta>
<accessionIdentifier>
              <system value="https://vetmed.iastate.edu/vdl"/>
              <value value="20171120-1234"/>
      </accessionIdentifier>
      <!--   Pooled serum sample from 30 individuals in the herd- no Snomed Code for this - used a made up local code  -->
      <type>
              <coding>
                      <system value="https://vetmed.iastate.edu/vdl"/>
                      <code value="Serum sample, pooled"/>
                      <display value="Serum sample, pooled"/>
              </coding>
              <text value="Pooled serum sample"/>
      </type>
      <!--   subject is a herd of breeding sows   -->
      <subject>
              <reference value="Group/herd1"/>
      </subject>

      <collection>
              <collector>
                      <display value="James Herriot, FRCVS"/>
              </collector>
              <collectedDateTime value="2017-11-14"/>
      </collection>
      <container>
              <type>
                      <coding>
                              <system value="https://vetmed.iastate.edu/vdl"/>
                              <code value="RTT"/>
                              <display value="Red Top Tube"/>
                      </coding>
                      <text value="Red Top Blood Collection Tube"/>
              </type>
      </container>
      <note>
              <text value="Pooled serum sample from 30 individuals"/>
      </note>

</Specimen>