CPT® Code 25023

Decompression fasciotomy, forearm and/or wrist, flexor OR extensor compartment; with debridement of nonviable muscle and/or nerve

Decompression fasciotomy is a surgical procedure aimed at alleviating the pressure within muscle compartments, specifically in the forearm and/or wrist, to treat a condition known as compartment syndrome. This syndrome occurs when swelling within a muscle compartment leads to increased pressure, which can compress blood vessels and nerves, potentially resulting in irreversible damage to the muscles and nerves if not addressed promptly. The muscle compartments in the forearm are divided into two main areas: the flexor compartment, which is located on the volar (anterior) side, and the extensor compartment, located on the dorsal (posterior) side. The procedure involves making incisions in the skin and fascia to relieve the pressure and restore blood flow to the affected muscles. During the fasciotomy, the surgeon inspects the muscle tissue and nerves, removing any nonviable tissue through a process known as debridement. This procedure is critical in preventing long-term complications associated with compartment syndrome, such as muscle necrosis and permanent functional impairment. The choice of incision and the specific compartment addressed depend on the clinical presentation and the compartment affected.