<hl7:observationclassCode="OBS"moodCode="EVN"> <hl7:templateIdroot="1.2.276.0.76.10.4312"/><hl7:idroot="1.2.3.999"extension="--example only--"/><hl7:codecode="76441-5"codeSystem="2.16.840.1.113883.6.1"displayName="Medical history relevant to physical therapy treatment"/><hl7:text>blabla</hl7:text><hl7:effectiveTime> <hl7:lowvalue="20190612"/></hl7:effectiveTime></hl7:observation>