CPT® Code 0055T

Computer-assisted musculoskeletal surgical navigational orthopedic procedure, with image-guidance based on CT/MRI images (List separately in addition to code for primary procedure)

A computer-assisted musculoskeletal surgical navigation orthopedic procedure is a sophisticated technique that utilizes advanced imaging technology, specifically CT (Computed Tomography) or MRI (Magnetic Resonance Imaging) images, to guide orthopedic surgeons during complex surgical interventions. This procedure is particularly beneficial for operations such as joint replacements, including arthroplasty, or the fixation of fractures in the femur or pelvis. By employing computer-assisted navigation systems, surgeons can achieve enhanced precision, which is crucial for the successful outcome of intricate orthopedic surgeries. The use of these systems not only improves surgical accuracy but also contributes to reduced operative time, minimized blood loss, and a quicker recovery period for patients post-surgery. The process of computer-assisted surgical navigation is methodical and consists of three primary steps: data acquisition, registration, and tracking. Initially, tracker pins are strategically placed at specific anatomical sites, followed by the acquisition of fluoroscopic, CT, or MRI images. These images serve as a foundation for the subsequent registration techniques, which correlate the anatomical surface data with the bony structures present in the surgical field. A computer-generated model is then created from the radiographic images and aligned with the surface data points. Throughout the surgical procedure, the computer-assisted navigation system continuously tracks the position and orientation of surgical instruments and/or internal fixation devices, ensuring that the surgeon can perform the operation with optimal accuracy and safety.