Fetal Growth Restriction is the Pathological condition where fetus could not achieve its genetic growth potential as per the race and gender of the fetus.Theses fetuses have long term cosequences Diabetes, Coronary Artery Disease etc. International Delphi consensus represent the most recognized defnition of FGR. The purpose of monitoring pregnancies with FGR is to ensure continuation of the pregnancy till it is safe for the fetus to remain in utero and plan delivery when the risks of in utero environment exceed the risks of ex-utero environment. The identification of women at high risk to develop FGR is crucial as prenatal detection of FGR will provide an opportunity to employ interventions to reduce the morbidity and mortality associated with this problem.