CPT® Code 25444

Arthroplasty with prosthetic replacement of the lunate involves the surgical procedure where the damaged lunate bone in the wrist is replaced with a prosthetic implant. This procedure is typically indicated for patients suffering from severe wrist pain or dysfunction due to conditions such as avascular necrosis, trauma, or degenerative diseases affecting the lunate bone. The surgery aims to restore normal wrist function and alleviate pain by removing the damaged bone and replacing it with an artificial component. The procedure requires careful dissection and exposure of the wrist joint, ensuring that surrounding structures, including nerves and tendons, are protected throughout the operation. The use of a prosthetic component allows for improved mobility and function of the wrist post-surgery, making it a critical intervention for patients with significant wrist impairment.