Corros second degree of single l finger except thumb, init

This code signifies a second-degree chemical burn, also known as corrosion, affecting a single finger on the left hand, excluding the thumb. This injury involves damage to the epidermis and dermis, characterized by blistering, pain, and redness, and is specifically related to the initial assessment and treatment of the burn.

Apply this code when documenting a patient presenting for the first time with a second-degree chemical burn to a single left finger (e.g., index, middle, ring, or pinky finger). This would be appropriate for injuries sustained from contact with corrosive substances like strong acids or bases.

• Ensure the burn is explicitly documented as a "corrosion" or "chemical burn" and not a thermal burn.
• Verify the laterality (left hand) and the specific digit involved (single finger, not the thumb).
• Confirm this is the initial encounter for this specific injury; subsequent care would require a different encounter character.