<?xml version=“1.0” encoding=“UTF-8”?> <Observation xmlns=“hl7.org/fhir”><!– BMD measurements of left femur encoded as an observation for example purposes. –><id value=“bmd”/>

      <meta>
  <security>
    <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/>
    <code value="HTEST"/>
    <display value="test health data"/>
  </security>
</meta>
<status value="final"/>
      <code>
              <coding>
                      <system value="http://loinc.org"/>
                      <code value="24701-5"/>
                      <display value="Femur DXA Bone density"/>
              </coding>
              <text value="BMD - Left Femur"/>
      </code>
      <subject>
              <reference value="Patient/pat2"/>
      </subject><!--        well, actually. this isn't the patient, but it'll do for now        --><performer>
              <reference value="Organization/1832473e-2fe0-452d-abe9-3cdb9879522f"/>
              <display value="Acme Imaging Diagnostics"/>
      </performer>
      <valueQuantity>
              <value value="0.887"/>
              <unit value="g/cm²"/>
              <system value="http://unitsofmeasure.org"/>
              <code value="g/cm-2"/>
      </valueQuantity>
      <bodySite>
              <coding>
                      <system value="http://snomed.info/sct"/>
                      <code value="71341001:272741003=7771000"/><!--  example of a post coordinated term  --></coding><text value="Left Femur"/>
      </bodySite>

</Observation>