Observation-example-f205-egfr.xml

Real-world patient - estimated gfr (id = "f205")

Raw XML

<Observation xmlns="http://hl7.org/fhir">
  <id value="f205"/>
   <code>
      <!--   Kind of observation = eGFR   -->
      <coding>
         <system value="http://loinc.org"/>
         <code value="69405-9"/>
         <display value="Glomerular filtration rate/1.73 sq M.predicted"/>
      </coding>
   </code>
   <valueQuantity>
      <!--   eGFR=54mL/min/1.73m2   -->
      <value value="54"/>
      <units value="mL/min/1.73m2"/>
      <system value="http://unitsofmeasure.org"/>
      <code value="mL/min/{1.73_m2}"/>
   </valueQuantity>
   <interpretation>
      <coding>
         <system value="http://hl7.org/fhir/v2/0078"/>
         <code value="L"/>
         <display value="low"/>
      </coding>
   </interpretation>
   <issued value="2013-04-04T14:34:00+01:00"/>
   <!--   eGFR 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/id"/>
         <code value="117337005"/>
         <display value="Calculated laboratory test method"/>
      </coding>
   </method>
   <identifier>
      <label value="eGFR value of Roel on April 2013 - 03720"/>
      <system value="https://intranet.aumc.nl/labvalues"/>
      <!--   Does not exist   -->
      <value value="1304-03720-eGFR"/>
   </identifier>
   <subject>
      <!--   It entails Roel's Glomerular rate   -->
      <reference value="Patient/f201"/>
      <display value="Roel"/>
   </subject>
   <performer>
      <!--   by Luigi Maas   -->
      <reference value="Practitioner/f202"/>
      <display value="Luigi Maas"/>
   </performer>
   <referenceRange>
      <low>
         <value value="60"/>
         <units value="mL/min/1.73m2"/>
         <system value="http://unitsofmeasure.org"/>
         <code value="mL/min/{1.73_m2}"/>
      </low>
   </referenceRange>
</Observation>