Source:http://linkedlifedata.com/resource/umls/id/C0016129
UWDA: Subdivision of the hand demarcated from the hand proper by the skin crease in line with the distal edge of finger webs. Examples: thumb, right middle finger, left little finger.,CSP: one of the five digits of the hand.,FMA: Subdivision of the hand demarcated from the hand proper by the skin crease in line with the distal edge of finger webs. Examples: thumb, right middle finger, left little finger.,NCI: Any of the digits of the hand. (NCI),NCI: Any of the digits of the hand.