T23.3 - Burn of third degree of wrist and hand
T23.39 - Burn of third degree of multiple sites of wrist and hand
T23.391 - Burn of third degree of multiple sites of right wrist and hand
T23.392 - Burn of third degree of multiple sites of left wrist and hand
T23.399 - Burn of third degree of multiple sites of unspecified wrist and hand