<observationclassCode="OBS"moodCode="EVN"> <templateIdroot="1.2.40.0.34.6.0.11.3.41"/><idroot="1.2.3.999"extension="--example only--"/><codecode="230056004"codeSystem="2.16.840.1.113883.6.96"/><statusCodecode="completed"/><effectiveTme> <lowvalue="20170909164932"/></effectiveTme><valuexsi:type="CD"code="449868002"displayName="Current every day smoker"codeSystem="2.16.840.1.113883.6.96"/></observation>