Source:http://linkedlifedata.com/resource/umls/id/C0015385
UWDA: Body part, which consists of a maximal set of diverse subclasses of organ and organ part spatially associated with a complete set of bones of the appendicular skeleton, it is partially surrounded by skin of limb. Examples: There are only four instances, right upper and lower limbs and left upper and lower limbs.,CSP: one of the paired appendages of the body used in locomotion or grasping.,FMA: Cardinal body part, which consists of a maximal set of diverse subclasses of organ and organ part spatially associated with a complete set of bones of the appendicular skeleton, it is partially surrounded by skin of limb. Examples: There are only four instances, right upper and lower limbs and left upper and lower limbs.,NCI: A body region referring to an upper or lower extremity. (NCI),NCI: A body region referring to an upper or lower extremity.