Burn third deg of unsp site unsp lower limb, ex ank/ft, init

This code signifies a full-thickness burn affecting an unspecified area of the lower limb, excluding the ankle and foot. A third-degree burn involves destruction of the epidermis and dermis, extending into subcutaneous tissue, and often presents with a dry, leathery appearance and absent sensation. This specific code indicates the initial treatment phase for such an injury.

Apply this code when documenting a patient's first encounter for a severe, full-thickness burn to an unidentifiable location on the lower extremity, not involving the ankle or foot. This is appropriate for initial evaluations, emergency department visits, or admissions for acute burn care.

• Ensure documentation clearly states "third-degree" and specifies the lower limb, excluding ankle/foot, when a more precise site isn't identified.
• Only use the "A" (initial encounter) seventh character for the period of active treatment for the burn.
• Avoid this code if the burn site is specified (e.g., thigh, knee, calf) or if the ankle or foot is involved; use more specific codes in those instances.