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

This code signifies the long-term effects or complications arising from a chemical burn of unspecified severity affecting multiple areas of the left wrist and hand. It indicates that the acute injury has healed, but residual issues related to the corrosion persist. These sequelae could include scarring, contractures, nerve damage, or chronic pain.

Apply this code when documenting follow-up care for a patient experiencing ongoing problems directly attributable to a past chemical burn on their left wrist and hand. This is appropriate for conditions that have stabilized but continue to impact the patient's function or well-being. Do not use for the initial acute injury or for active treatment of the acute burn.

• Always use an external cause code (V00-Y99) in conjunction with this code to describe the circumstances of the corrosion.
• Ensure documentation clearly links the current condition to the previous chemical burn of the left wrist and hand.
• This "S" encounter code indicates a sequela; do not use for initial or subsequent active treatment of the acute injury.