Gynaecology & Obstetrics Which one of the following congenital malformations of the fetus can be diagnosed in the first trimester by ultrasound? A Anencephaly B Dysplastic kidneys C Microcephaly D Holoprosencephaly 💡 Explanation Which one of the following congenital malformations of the fetus can be diagnosed in the first trimester by ultrasound? ✓ Correct Answer: A. Anencephaly