Carotid ultrasound
Detects: Carotid plaque / stenosis (stroke risk)
What it is
An ultrasound of the neck arteries that supply the brain, looking for plaque or narrowing.
Where & when it’s offered
At vascular labs, imaging centers, and cardiology practices.
Why it’s offered
Significant narrowing can raise stroke risk and may change prevention decisions.
When it’s routine
Generally reserved for people with symptoms or specific risk factors rather than routine screening of everyone. Discuss appropriateness with your provider.
Carotid US — questions & answers
What does Carotid US detect?
Carotid plaque / stenosis (stroke risk). An ultrasound of the neck arteries that supply the brain, looking for plaque or narrowing.
Is the Carotid US test noninvasive?
Yes. At vascular labs, imaging centers, and cardiology practices.
When should you get Carotid US screening?
Generally reserved for people with symptoms or specific risk factors rather than routine screening of everyone. Discuss appropriateness with your provider.
Does Medicare cover Carotid US?
Usually covered when medically indicated. Confirm with your provider.
Want a reminder when this is due?
Join Kardia Guard free — we’ll tell you when Carotid US fits your age and guidelines, and help you find a facility near you.