Burn 3rd deg mu sites of unsp lower limb, ex ank/ft, sqla

This code signifies a third-gree burn affecting multiple, unspecified sites on a lower limb, excluding the ankle and foot. It indicates a deep tissue injury requiring significant medical intervention, and the "S" suffix denotes that this is a sequela, meaning it represents a late effect or complication of the initial burn.

Use this code for documentation of a healed or chronic third-degree burn injury to the lower limb (excluding ankle/foot) that continues to have ongoing clinical significance, such as scar contractures, chronic pain, or functional impairment. This would be appropriate when the patient is no longer in the acute phase of treatment for the burn itself, but rather being managed for its long-term effects.

• Ensure the medical record clearly documents a third-degree burn and specifies multiple sites on the lower limb, excluding the ankle and foot.
• The "S" suffix requires a separate code for the nature of the sequela (e.g., scar, contracture, pain).
• Do not use this code for acute burn treatment; it is specifically for the late effects or complications.