Scan 6-8 week ultrasound Purpose Dating viability location and number of pregnancy Scan 11-13 weeks Nuchal scan Purpose Chromosomal genetic skeletal infective problems Scan 18-20 weeks Anomaly level 2 scan Purpose Structure Doppler growth genetic and fetal heart Scan 22-24 week Fetal echo Purpose Fetal heart evaluation Scan 28-40 week Colour Doppler Purpose Growth Fetal well being Fluid Blood flows Position #Ultrasounds are absolutely safe in pregnancy #5d 3d 4d ultrasound are absolutely safe in pregnancy # Level 2 scan should cover structure fetal heart Doppler and genetic sonogram #We do all kinds of abdomen neck body ultrasounds #We do all Doppler studies #3D 4D Ultrasound Fetal Echo / 3D Tvs For More Information Rahul Gera Diagnostic Centre 011-49054441