Prenatal screening tests can identify whether your baby is more or less likely to have birth defects. It is the only key for the need to detect a number of fetal anomalies and genetic diseases in early pregnancy. This exclusive video, Dr. Ashwin Dalal talks about the need for prenatal diagnosis and recent technologies. Health Expert: Dr.

Ashwin Dalal is a recipient of Gold Medal in his MBBS exams. He did his post-graduation in Pediatrics from Goa University in 2002. After completing DM in Medical Genetics, he joined Centre for DNA Fingerprinting and Diagnostics in April 2007. He has published a number of papers in National and International journals.