<Observation xmlns="http://hl7.org/fhir"><id value="example"/><status value="final"/><category><coding><system value="http://terminology.hl7.org/CodeSystem/observation-category"/><code value="vital-signs"/><display value="Vital Signs"/></coding></category><category><coding><system value="http://loinc.org"/><code value="29463-7"/><display value="Body Weight"/></coding></category><code><coding><system value="http://loinc.org"/><code value="29463-7"/><display value="Body weight"/></coding><coding><system value="http://snomed.info/sct"/><code value="27113001"/><display value="Body weight"/></coding><coding><system value="http://acme.org/devices/clinical-codes"/><code value="body-weight"/><display value="Body Weight"/></coding></code><subject><reference value="Patient/example"/></subject><encounter><reference value="Encounter/example"/></encounter><effectiveDateTime value="2016-03-28"/><valueQuantity><value value="185"/><unit value="lbs"/><system value="http://unitsofmeasure.org"/><code value="[lb_av]"/></valueQuantity><component><code><coding><system value="http://loinc.org"/><code value="8361-8"/><display value="Body position with respect to gravity"/></coding></code><valueCodeableConcept><coding><system value="http://snomed.info/sct"/><code value="10904000"/><display value="Standing position"/></coding></valueCodeableConcept></component></Observation>