Corrosion of unsp deg mult sites of left wrs/hnd, init

This code signifies damage to multiple areas of the left wrist and hand caused by a corrosive substance, where the specific depth or severity of the corrosion is not documented. It indicates an initial presentation for this injury.

Apply this code when a patient presents for the first time with chemical burns affecting various sites on their left wrist and hand, and the medical record does not specify whether the corrosion is first, second, or third degree. This is appropriate for acute exposures requiring initial evaluation and treatment.

• Ensure the documentation explicitly states "multiple sites" within the left wrist and hand.
• Only use this code for the initial encounter of treatment for this specific injury.
• If the degree of corrosion is documented, a more specific code should be selected.