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

This code signifies a full-thickness burn affecting multiple, non-contiguous areas of the lower limb, excluding the ankle and foot. The burn extends through all layers of the skin, often damaging underlying tissue, and is documented as the initial treatment for this injury.

Apply this code when a patient presents for the first treatment of a severe burn that involves several distinct regions of the leg or thigh, but not the ankle or foot. This is appropriate for burns requiring significant medical intervention, such as skin grafting or extensive wound care, during the acute phase of injury.

• Ensure documentation specifies "third degree" and "multiple sites" within the lower limb, excluding ankle/foot.
• Confirm this is the patient's first encounter for treatment of this specific burn injury.
• Do not use if the burn is localized to a single site or involves the ankle/foot.