Here's a link showing how much an HMO in Massachusetts will pay for a variety of procedures. In this case, an echocardiogram plus reading by a specialist would cost $262 - $561 (there's a description link explaining why there's a range). https://www.harvardpilgrim.org/portal/page?_pageid=253,192924&_dad=portal&_schema=PORTAL
For what it's worth, I Googled the phrase "echocardiogram cost." You might find info on costs in your location with a more focused search.
NOTICE: The information provided on this site is not a substitute for professional medical advice,
diagnosis, or treatment. Never delay or disregard seeking professional medical advice from your
physician or other qualified health provider because of something you have read on Wellsphere.
If you have a medical emergency, call your doctor or 911 immediately.