Fetal echocardiography is a test similar to an ultrasound. This exam allows your doctor to better see the structure and function of your unborn child's heart. It's typically done in the second trimester, between weeks 18 to 24. The exam uses sound waves that “echo” off of the structures of the fetus' heart. fetal echo scan cost in Delhi , fetal echo ultrasound in south delhi , fetal echo ultrasound centre in south delhi. What is an echo scan for? An echocardiogram, or "echo", is a scan used to look at the heart and nearby blood vessels. It's a type of ultrasound scan, which means a small probe is used to send out high-frequency sound waves that create echoes when they bounce off different parts of the body. Rahul Gera Diagnostic Centre 011-49054441 rahulgera1976@gmail.com B-7/41, Safdarjung Enclave, Opp-Hero motors, Near- B6 DDA Commercial Market, -110029For More Information http://rahulgera.com