<?xml version=“1.0” encoding=“UTF-8”?> <Observation xmlns=“hl7.org/fhir”>
<id value="example-TPMT-diplotype"/> <meta> <security> <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/> <code value="HTEST"/> <display value="test health data"/> </security> </meta> <extension url="http://hl7.org/fhir/StructureDefinition/observation-geneticsGene"> <valueCodeableConcept> <coding> <system value="http://www.genenames.org"/> <code value="12014"/> <display value="TPMT"/> </coding> </valueCodeableConcept> </extension> <status value="final"/> <code> <coding> <system value="http://snomed.info/sct"/> <code value="363779003"/> <display value="Genotype determination"/> </coding> <text value="Diplotype Call"/> </code> <subject> <reference value="Patient/example"/> <display value="E***********"/> </subject> <issued value="2013-04-03T15:30:10+01:00"/> <valueString value="*1/*4"/> <derivedFrom> <reference value="Observation/example-TPMT-haplotype-one"/> </derivedFrom> <derivedFrom> <reference value="Observation/example-TPMT-haplotype-two"/> </derivedFrom>
</Observation>