CPT® Code 93668

Peripheral artery disease (PAD) rehabilitation is a specialized program designed to assist patients suffering from PAD, particularly those experiencing intermittent claudication or who have recently undergone peripheral vascular surgeries such as angioplasty, stenting, or grafting. This rehabilitation is crucial for improving the patient's functional capacity and overall quality of life. The program is structured under the guidance of a physician, ensuring that a non-physician healthcare provider, such as an exercise physiologist or nurse, can effectively develop and implement a tailored rehabilitation plan. The rehabilitation sessions typically involve exercise on a motorized treadmill or track, where the patient's exercise threshold is determined based on their symptoms. The supervising provider closely monitors the patient's response to the exercise, adjusting the workload as necessary to optimize safety and effectiveness. When the patient reaches their symptom-limited threshold, they are instructed to rest until their symptoms subside before resuming exercise, with the goal of accumulating a total of 30 to 45 minutes of exercise time. The physician's role is critical, as they must be readily available during these sessions to provide supervision, evaluate the rehabilitation program, train personnel, and establish safety standards. They are also prepared to intervene in case of any complications, such as angina or arrhythmia. Typically, patients participate in PAD rehabilitation three times a week for a minimum duration of 12 weeks, and the services are delivered in a group setting, with billing occurring once per patient for each session attended.