Some of the most common fetal anomalies include: - Congenital Heart Defects: Such as ventricular septal defect or tetralogy of Fallot. - Neural Tube Defects: Including spina bifida and anencephaly. - Cleft Lip and Palate: A split in the upper lip and/or roof of the mouth. - Limb Abnormalities: Like clubfoot or limb reduction defects. - Abdominal Wall Defects: Such as gastroschisis and omphalocele.