<?xml version="1.0" encoding="UTF-8"?><Observation xmlns="http://hl7.org/fhir">
  <id value="body-weight-with-arabic-code"/>
  <meta>
    <security>
      <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/>
      <code value="HTEST"/>
      <display value="test health data"/>
    </security>
  </meta>
  <status value="final"/>
  <category>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/observation-category"/>
      <code value="vital-signs"/>
      <display value="Vital Signs"/>
    </coding>
  </category>
  <code>
    <coding>
      <system value="http://loinc.org"/>
      <code value="29463-7"/>
      <!--  "interoperability standard" LOINC code (methodless)  -->
      <display value="Body Weight"/>
    </coding>
    <coding>
      <system value="http://loinc.org"/>
      <code value="3141-9"/>
      <!--  more specific method = measured LOINC  -->
      <display value="Body weight Measured"/>
    </coding>
    <!--  SNOMED CT Codes - becoming more common  -->
    <coding>
      <system value="http://snomed.info/sct"/>
      <code value="27113001"/>
      <display value="Body weight"/>
    </coding>
    <!--  Also, a local code specific to the source system  -->
    <coding>
      <system value="http://acme.org/devices/clinical-codes"/>
      <code value="body-weight"/>
      <display value="Body Weight"/>
    </coding>
    <!--  Plus, a local code and display for body weight in Arabic  -->
    <coding>
      <system value="http://i18n.example/rtl-code/"/>
      <code value="وزن-الجسم"/>
      <display value="وزن الجسم"/>
    </coding>
  </code>
  <subject>
    <reference value="Patient/example"/>
  </subject>
  <encounter>
    <reference value="Encounter/example"/>
  </encounter>
  <effectiveDateTime value="2016-03-28"/>
  <valueQuantity>
    <value value="185"/>
    <unit value="lbs"/>
    <system value="http://unitsofmeasure.org"/>
    <code value="[lb_av]"/>
  </valueQuantity>
</Observation>