<hl7:observation> <idroot="1.2.3.999"extension="--example only--"/><codecode="424724000"codeSystem="2.16.840.1.113883.6.96"displayName="Body position for blood pressure measurement"/><text/><cda:valuexsi:type="CD"code="10904000"codeSystem="2.16.840.1.113883.6.96"displayName="Orthostatic body position"/></hl7:observation>