Corrosion of second degree of unspecified thigh, init encntr

This code signifies a second-degree burn, specifically a corrosion, affecting an unspecified area of the patient's thigh. A second-degree corrosion involves damage to the epidermis and dermis, characterized by blistering, pain, and redness.

Apply this code when documenting a chemical burn (corrosion) to the thigh that has resulted in partial-thickness skin damage, presenting for initial treatment. This is appropriate for acute injuries where the specific location on the thigh is not further specified in the medical record.

• Ensure the documentation clearly states "corrosion" or "chemical burn" and specifies the thigh as the affected body part.
• Verify the depth of the burn is explicitly noted as second-degree or partial-thickness.
• Confirm this is the first time the patient is being seen for this specific injury to justify the "A" (initial encounter) seventh character.