Corrosion of unspecified degree of right foot, init encntr

This code signifies damage to the skin and underlying tissues of the right foot caused by exposure to a corrosive substance, such as a strong acid or alkali. The specific depth or severity of the chemical burn is not documented or is unknown at the time of the initial assessment.

Apply this code when a patient presents for the first time with a chemical burn to their right foot, and the medical record does not specify the degree (e.g., first, second, third) of the corrosion. This is appropriate for initial evaluations in emergency departments or urgent care settings where the full extent of the injury may still be evolving or undetermined.

• Ensure the documentation explicitly states "right foot" and indicates a chemical burn without a specified degree.
• This "A" initial encounter suffix is used for the entire period the patient is receiving active treatment for the injury.
• Do not use this code if the degree of corrosion is known and documented (e.g., first-degree, second-degree).