Gynaecology & Obstetrics The finding of a single umbilical aery on ultrasound is : A Insignificant B Occurs in 10% of newborns C An Indicator of considerably increased incidence of major malformations in the fetus D Equally common in newborn of diabetic and nondiabetic mothers 💡 Explanation The finding of a single umbilical aery on ultrasound is : ✓ Correct Answer: C. An Indicator of considerably increased incidence of major malformations in the fetus