NT NB #NUCHAL SCAN #11-13 WEEK SCAN #The scan is done to pick various chromosomal cardiac skeletal infective causes of problems in fetus. #It is a filter screening test which requires high level of expertise and certification #If your scan is not done by a certified radiologist and according to protocols the whole purpose of scan is defeated #Always verify whether your radiologist is certified or not Your child is your future So don't compromise on quality of ultrasound