T23.32 - Burn of third degree of single finger (nail) except thumb T23.3 - Burn of third degree of wrist and hand T23.32 - Burn of third degree of single finger (nail) except thumb T23.321 - Burn of third degree of single right finger (nail) except thumb T23.322 - Burn of third degree of single left finger (nail) except thumb T23.329 - Burn of third degree of unspecified single finger (nail) except thumb