Burn of first degree of left thumb (nail), initial encounter

This code signifies a superficial burn affecting only the outermost layer of skin on the left thumb, including the nail area. It is characterized by redness, mild pain, and no blistering or skin breakage.

Apply this code for patients presenting with a recent, minor burn to the left thumb that is limited to erythema and tenderness. This is appropriate for initial evaluations and treatment of such injuries, such as a brief contact with a hot surface.

• Ensure the burn is explicitly documented as first-degree and located on the left thumb.
• Verify this is the patient's first presentation for this specific burn injury.
• Distinguish from second-degree burns which involve blistering.