Question: What criteria need to be met in order for a Medicare patient to qualify for an abdominal aortic aneurysm (AAA) ultrasound (US) screening? New York Subscriber Answer: You will report a screening US exam for AAA using code 76706 (Ultrasound, abdominal aorta, real time with image documentation, screening study for abdominal aortic aneurysm (AAA)). Medicare will cover this exam as long as the patient meets one of the following criteria: Note that Medicare will only pay for one screening exam per lifetime when one of the above criteria is met. Unless your Medicare contractor states otherwise, report this service using diagnosis code Z13.6 (Encounter for screening for cardiovascular disorders).