<observation> <templateId/><idroot="1.2.3.999"extension="--example only--"/><codecode="72166-2"codeSystem="2.16.840.1.113883.6.1"displayName="Tobacco smoking status NHIS"/><statusCodecode="completed"/><effectiveTime> <lowvalue="20171214094510"/></effectiveTime><valuecode="LA18976-3"codeSystem="2.16.840.1.113883.6.1"displayName="Current every day smoker"/></observation>