Corrosion of unspecified degree of right foot, subs encntr

This code signifies a chemical burn of the right foot where the specific depth or degree of the burn is not documented. The injury is due to corrosive substances, and the patient is receiving follow-up care for this condition.

Use this code for a patient presenting for continued treatment, monitoring, or healing of a chemical burn to their right foot, where the initial encounter for the injury has already been coded. This applies when the medical record does not specify whether the corrosion is first, second, or third degree.

• Ensure the documentation clearly indicates a "subsequent encounter" for the corrosion.
• Verify that the injury is specifically to the right foot and caused by a corrosive substance.
• Only use this code when the degree of corrosion is not specified in the medical record. If the degree is known, a more specific code should be used.