Observation-example-f203-bicarbonate.xml

Real-world patient - CO2 (id = "f203")

Raw XML

<Observation xmlns="http://hl7.org/fhir">
  <id value="f203"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><!-- Snipped for brevity --></div>
  </text>
  <code><!--   Kind of observation = Bicarbonate   -->
    <coding>
      <system value="http://snomed.info/sct"/>
      <code value="365722008"/>
      <display value="Bicarbonate level"/>
    </coding>
  </code>
  <valueQuantity><!--   Bicarbonate=28mmol/L   -->
    <value value="28"/>
    <units value="mmol/L"/>
    <system value="http://snomed.info/sct"/>
    <code value="258813002"/>
  </valueQuantity>
  <interpretation>
    <coding>
      <system value="http://snomed.info/sct"/>
      <code value="166698001"/>
      <display value="Serum bicarbonate level normal"/>
    </coding>
    <coding>
      <system value="http://hl7.org/fhir/v2/0078"/>
      <code value="N"/>
    </coding>
  </interpretation>
  <issued value="2013-04-04T14:34:00+01:00"/><!--   Bicarbonate was measured on April fourth   -->
  <status value="final"/><!--   The observation is complete   -->
  <reliability value="ok"/><!--   No reliability concerns   -->
  <method><!--   Method was serum measurement   -->
    <coding>
      <system value="http://snomed.info/sct"/>
      <code value="271239003"/>
      <display value="Serum bicarbonate measurement"/>
    </coding>
  </method>
  <identifier>
    <system value="https://intranet.aumc.nl/labvalues"/><!--   Does not exist   -->
    <value value="1304-03720-Bicarbonate"/>
  </identifier>
  <subject><!--   It entails Roel's Bicarbonate level   -->
    <reference value="Patient/f201"/>
    <display value="Roel"/>
  </subject>
  <performer><!--   The bicarbonate level was measured by Luigi Maas   -->
    <reference value="Practitioner/f202"/>
    <display value="Luigi Maas"/>
  </performer>
  <referenceRange><!--   Healthy bicarbonate level ranges from 22mmol/L to 29mmol/L   -->
    <low>
      <value value="22"/>
    </low>
    <high>
      <value value="29"/>
    </high>
    <meaning>
      <coding>
        <system value="http://hl7.org/fhir/referencerange-meaning"/>
        <code value="normal"/>
        <display value="Normal Range"/>
      </coding>
    </meaning>
  </referenceRange>
</Observation>