<Observation xmlns="http://hl7.org/fhir"><id value="f203"/><identifier><system value="https://intranet.aumc.nl/labvalues"/><value value="1304-03720-Bicarbonate"/></identifier><status value="final"/><code><coding><system value="http://loinc.org"/><code value="1963-8"/><display value="Bicarbonate [Moles/volume] in Serum or Plasma"/></coding><coding><system value="http://snomed.info/sct"/><code value="365722008"/><display value="Bicarbonate level"/></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><value value="28"/><unit 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://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"/><code value="N"/></coding></interpretation><method><text value="enzymatic method"/></method><referenceRange><low><value value="22"/></low><high><value value="29"/></high><type><coding><system value="http://terminology.hl7.org/CodeSystem/referencerange-meaning"/><code value="normal"/><display value="Normal Range"/></coding></type></referenceRange></Observation>