Gynaecology & Obstetrics Which Congenital malformation of the fetus can be diagnosed in first trimester by ultrasound? A Anencephaly B Iniencephaly C Microcephaly D Holoprosencephaly 💡 Explanation Which Congenital malformation of the fetus can be diagnosed in first trimester by ultrasound? ✓ Correct Answer: A. Anencephaly