T23: Burn and corrosion of wrist and hand

T23.7: Corrosion of third degree of wrist and hand

It may also be that only a finger or fingernail is affected. A chemical burn involves tissue being damaged by chemical substances such as acids or alkaline solutions.

The skin in the affected areas may be completely dead. The tissue below the skin may also be damaged. If nerves in a specific location are badly damaged, it will no longer be possible to feel pain there.