Suspicion of intrauterine growth restriction: Use of abdominal circumference alone or estimated fetal weight below 10%

Among patients suspected for IUGR, the peripartum outcome is poorest for those with AC and EFW < or = 10% for GA, than for those with AC < or = 10% but EFW>10%. The detection of SGA is poor regardless of whether just AC or AC plus EFW are < or = 10%.