Corrosion of third degree of right toe(s) (nail), init

This code signifies a severe chemical burn affecting the right toe(s), including the nail, resulting in full-thickness tissue destruction. This type of injury involves damage through all layers of the skin, often extending to subcutaneous tissue, muscle, or bone, and is characterized by a white, leathery, or charred appearance with little to no pain sensation due to nerve damage.

Apply this code when documenting a patient's initial presentation for a third-degree chemical burn specifically on the right toe(s) or toenail. This includes injuries from strong acids, bases, or other corrosive substances that have caused extensive tissue necrosis. It is appropriate for the first time the patient is seen for this particular injury.

• Ensure documentation clearly specifies "right toe(s)" and "third degree" corrosion.
• Confirm the encounter is the initial treatment for this specific injury; subsequent encounters will require a different seventh character.
• Distinguish chemical burns (corrosion) from thermal burns (fire, heat), as they are coded differently.