Corrosion of first deg mult sites of right wrs/hnd, subs

This code indicates a first-degree corrosion (chemical burn) affecting multiple areas of the patient's right wrist and hand. A first-degree corrosion involves only the epidermis, presenting with redness, mild swelling, and pain, similar to a superficial burn.

Apply this code for follow-up encounters where a patient is receiving continued care for a superficial chemical burn to their right wrist and hand. This includes subsequent visits for wound checks, dressing changes, or monitoring healing progress after the initial treatment.

• Ensure documentation specifies "multiple sites" on the right wrist and hand.
• Confirm the encounter is subsequent to the initial treatment for the corrosion.
• Verify the burn is explicitly documented as a "corrosion" (chemical burn) and not a thermal burn.