Corrosion of unspecified degree of left forearm, init encntr

This code signifies a chemical burn of indeterminate severity affecting the left forearm. The injury is due to corrosive substances, and the patient is receiving initial treatment for this specific burn.

This code is appropriate for documenting the first medical encounter for a chemical burn to the left forearm where the exact depth of the burn (e.g., first, second, or third degree) has not yet been determined or specified in the clinical documentation. It is used when the patient presents for initial evaluation and management of the corrosive injury.

• Ensure the documentation explicitly states "left forearm" and indicates a corrosive or chemical etiology.
• Only use this code for the initial encounter; subsequent encounters will require a different seventh character.
• If the degree of the burn is specified (e.g., first, second, or third degree), a more specific code should be selected.