<?xml version=“1.0” encoding=“UTF-8”?> <Observation xmlns=“hl7.org/fhir”>
<id value="f204"/><!-- The observation is complete --><!-- No reliability concerns --><meta> <security> <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/> <code value="HTEST"/> <display value="test health data"/> </security> </meta> <identifier> <system value="https://intranet.aumc.nl/labvalues"/><!-- Does not exist --><value value="1304-03720-Creatinine"/> </identifier><!-- Creatinine was measured on April fourth --><status value="final"/> <code><!-- Kind of observation = Serum Creatinine, Using only a local code in this example --><coding> <system value="https://intranet.aumc.nl/labtestcodes"/><!-- Does not exist --><code value="20005"/> <display value="Creatinine(Serum)"/> </coding> </code> <subject> <reference value="Patient/f201"/> <display value="Roel"/> </subject> <issued value="2013-04-04T14:34:00+01:00"/> <performer> <reference value="Practitioner/f202"/> <display value="Luigi Maas"/> </performer> <valueQuantity><!-- Creatinine=122mmol/L --><value value="122"/> <unit value="umol/L"/> <system value="http://snomed.info/sct"/> <code value="258814008"/> </valueQuantity> <interpretation> <coding> <system value="http://snomed.info/sct"/> <code value="166717003"/> <display value="Serum creatinine raised"/> </coding> <coding> <system value="http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"/> <code value="H"/> </coding> </interpretation> <referenceRange><!-- Healthy creatinine level ranges from 64umol/L to 104umol/L --><low> <value value="64"/> </low> <high> <value value="104"/> </high> <type> <coding> <system value="http://terminology.hl7.org/CodeSystem/referencerange-meaning"/> <code value="normal"/> <display value="Normal Range"/> </coding> </type> </referenceRange>
</Observation>