Corros second degree of unsp mult fngr, not inc thumb, init

This code signifies a second-degree chemical burn affecting multiple fingers, excluding the thumb. The injury involves damage to the epidermis and dermis, characterized by blistering, pain, and redness, and is specifically due to a corrosive substance.

Apply this code when documenting a patient's initial presentation for a chemical burn of the second degree to several fingers (not including the thumb). This is appropriate for injuries sustained from contact with strong acids, bases, or other corrosive materials.

• Ensure the burn is explicitly documented as a "corrosion" or "chemical burn" and not a thermal burn.
• Verify that the affected digits are multiple fingers, excluding the thumb.
• Confirm this is the first time the patient is being treated for this specific injury to use the "A" (initial encounter) seventh character.