http://hl7.org/fhir/StructureDefinition/observation-bodyPosition|5.2.0

The position of the body when the observation was done, e.g. standing, sitting. To be used only when the body position in not precoordinated in the observation code.
NameFlagsCardTypeDescription & Constraints
Extension
0..1The body position during the observation
 
extension
?..0
 
url
?..?
 
value[x] *
1..?
 
 
valueCodeableConcept *
1..?CodeableConcept