Issue 52: December 16, 2016 2017 Coding Changes: Extremity Venous Studies CPT code 93965 for a complete, bilateral, noninvasive physiologic studies of extremity veins has been deleted. There is no replacement as the specialty societies cannot identify a valid indication for the use of this code. Previous article2017 Coding Changes: Abdominal Aorta Ultrasound Screening Next article2017 Coding Changes: Left Atrial Appendage Closure Comments are closed.