Corrosion of second degree of right knee, initial encounter

📋Clinical Description

This code signifies a second-degree chemical burn, also known as a corrosion, affecting the right knee. This type of injury involves damage to the epidermis and dermis, characterized by blistering, pain, and redness, but typically without full-thickness skin destruction.

🎯When to Use

Apply this code when documenting a patient's initial presentation for a chemical burn to the right knee that has resulted in partial-thickness skin damage. This would include injuries from strong acids, bases, or other corrosive substances that have caused blistering and significant pain.

💡Coding Tips

Ensure the documentation clearly specifies "right knee" and "second degree" or "partial thickness" corrosion.
Verify that this is the initial encounter for treatment of this specific injury.
Distinguish from thermal burns (T20-T32) and frostbite (T33-T34).

AI-generated reference — verify against official guidelines

Code Hierarchy

▲T24.621Corrosion of second degree of right knee

T24.621A(current)

Crosswalks

945.25ApproxICD-9

Same Category

T24Burn and corrosion of lower limb, except ankle and foot T24.0Burn of unsp degree of lower limb, except ankle and foot T24.00Burn of unsp degree of unsp site lower limb, except ank/ft T24.001Burn unsp deg of unsp site right lower limb, except ank/ft T24.001A