The USPSTF Recommendation
The U.S. Preventive Services Task Force gives AAA screening a Grade B recommendation for men aged 65–75 who have ever smoked — defined as 100 or more cigarettes in their lifetime. This is one of the highest-grade preventive care recommendations in cardiovascular medicine, reflecting strong evidence that early detection saves lives.
About 200,000 abdominal aortic aneurysms are diagnosed in the United States each year. Once an aneurysm ruptures, mortality exceeds 80%. The scale of that risk — and the near-complete absence of symptoms before rupture — is what makes this screening guideline so consequential.
AAA develops silently over years or decades. There is no reliable way to feel an enlarging aorta from the outside, and most patients have no warning signs until rupture or near-rupture. The only established way to detect it is imaging.
Who Qualifies for Screening
The USPSTF guideline defines a clear primary population, but several additional groups face elevated risk and may benefit from a baseline study.
- Men aged 65–75 who have smoked 100 or more cigarettes in their lifetime (USPSTF Grade B)
- Men over 60 with a first-degree relative (parent, sibling) who had an AAA
- Any patient with a pulsating sensation near the navel
- Patients with other vascular conditions — PAD, carotid disease — as aortic and peripheral atherosclerosis frequently coexist
- Men outside the USPSTF age range who have multiple risk factors and want baseline imaging
What the Scan Shows
An abdominal aortic ultrasound measures the maximum diameter of the aorta at multiple levels. Normal aortic diameter is under 3 cm. An aneurysm is defined as dilation of 3 cm or greater. Results are typically classified as normal (under 3 cm), small (3–4 cm), medium (4–5.5 cm), or large (5.5 cm or greater). Each category carries a distinct clinical management path — from reassurance to close surveillance to surgical referral.
An aortic diameter of 5.5 cm or larger is generally considered a threshold for surgical repair in most men. Aneurysms between 4 and 5.5 cm are monitored with serial ultrasound every 6–12 months. Early detection — when the aorta is still small — gives patients and physicians the most options. For a full overview of the AAA service, visit our AAA Screening service page or our AAA Screening in Portland, Maine location page. Our in-depth guide to AAA screening covers risk factors, sizing, and what happens next.
Book Your AAA Screening in Maine
BlackPoint Diagnostics is a mobile service. We bring the equipment to your home, workplace, or a partner location throughout Southern Maine. No hospital, no waiting room, no referral. The scan itself takes approximately 20–30 minutes. There is no special preparation and no fasting required.
$397 flat — all-inclusive. Results are reviewed by a board-certified cardiologist within 24–48 hours and delivered as a written report. Emanuel Papadakis, RDCS, RVT, performs every scan personally.
Frequently Asked Questions
Does Medicare cover AAA screening for men?
The U.S. Preventive Services Task Force (USPSTF) recommends one-time AAA screening for men aged 65–75 who have ever smoked. Medicare covers this test as a preventive benefit for qualifying men. BlackPoint Diagnostics also offers a $397 self-pay option for those who prefer cash-pay or are not yet Medicare-eligible.
What size aorta is considered dangerous?
An aortic diameter of 5.5 cm or larger is generally considered a threshold for surgical repair in most men. Aneurysms between 4 and 5.5 cm are monitored with serial ultrasound every 6–12 months. Early detection — when the aorta is still small — gives patients and physicians the most options.
How long does the AAA screening take?
The scan itself takes approximately 20–30 minutes. There is no special preparation and no fasting required. BlackPoint Diagnostics comes to your home or workplace throughout Southern Maine, so there is no travel or waiting room involved.