Burn of third degree of unsp thumb (nail), init encntr

This code signifies a full-thickness burn affecting an unspecified thumb, including the nail, where the skin layers are completely destroyed. The injury involves charring, a leathery appearance, and often a loss of sensation in the affected area due to nerve damage. This specific code is used for the initial treatment of such an injury.

Apply this code when documenting the first encounter for a patient presenting with a third-degree burn to any part of an unspecified thumb. This includes burns caused by fire, chemicals, electricity, or prolonged contact with hot objects. It is appropriate for the initial assessment, diagnosis, and treatment planning phase.

• Ensure documentation clearly specifies "third degree" and "thumb" (unspecified laterality).
• Confirm this is the patient's initial encounter for this specific burn injury.
• Do not use if the burn is to a specific thumb (e.g., right or left); a more specific code would be required.