Corrosion of 3rd deg mu sites of right ank/ft, sequela

This code signifies the long-term effects or complications arising from a third-degree chemical burn (corrosion) that affected multiple areas of the patient's right ankle and foot. These sequelae represent residual problems that persist after the initial injury has healed, such as scarring, contractures, or chronic pain.

Use this code when documenting a patient presenting for treatment of a chronic condition directly resulting from a past third-degree chemical burn to multiple sites of their right ankle and foot. This typically applies to follow-up encounters for managing the lasting impact of the injury, rather than the acute burn itself.

• Ensure documentation clearly links the current condition to a previous third-degree corrosion of the specified anatomical sites.
• Confirm the laterality (right) and the involvement of multiple sites on both the ankle and foot.
• This "S" encounter code is for sequelae; do not use for initial or subsequent active treatment of the acute burn.