Gynaecology & Obstetrics A 24 week pregnant female developed gestational diabetes. Which of the following is the MOST characteristic congenital anomaly of diabetic pregnancy? A ASD B Caudal regression C Macrocephaly D Twin pregnancy 💡 Explanation A 24 week pregnant female developed gestational diabetes. Which of the following is the MOST characteristic congenital anomaly of diabetic pregnancy? ✓ Correct Answer: B. Caudal regression