<hl7:observationclassCode="OBS"moodCode="EVN"> <hl7:templateIdroot="1.2.40.0.34.6.0.11.3.66"/><hl7:idroot="1.2.3.999"extension="--example only--"/><hl7:codecode="365637002"codeSystem="2.16.840.1.113883.6.96"displayName="Finding of AB0 blood group"codeSystemName="SNOMED CT"/><hl7:text/><hl7:valuecode="112144000"codeSystem="2.16.840.1.113883.6.96"displayName="Blood group A (finding)"/></hl7:observation>