Corros 2nd deg mul right fingers (nail), inc thumb, subs

This code indicates a second-degree chemical burn affecting multiple fingers, including the thumb, on the patient's right hand, specifically involving the nail area. A second-degree corrosion is characterized by blistering, partial-thickness skin damage, and significant pain.

Apply this code when documenting follow-up care for a patient presenting with a chemical burn of the specified severity and location. This includes subsequent evaluations, wound care, or management of complications after the initial treatment.

• Ensure documentation specifies "corrosion" (chemical burn) rather than a thermal burn.
• Verify the encounter is for subsequent care, not the initial treatment.
• Confirm the injury involves multiple right fingers, including the thumb, and specifically the nail.