<hl7:observationclassCode="OBS"moodCode="EVN"> <hl7:templateIdroot="2.16.840.1.113883.3.1937.777.26.10.50"/><hl7:codecode="87729-0"codeSystem="2.16.840.1.113883.6.1"displayName="History of Occupational hazard"/><hl7:text>blabla</hl7:text></hl7:observation>