Although the presence of an<unk>  is a risk factor for additional complications, most fetuses with the condition will not experience other problems, either in utero or after birth. Especially encouraging are cases in which no other soft markers for congenital abnormalities are visible via ultrasound. Given that, the vast majority of expectant mothers do not receive the kind of advanced ultrasound scanning required to confirm<unk>  in utero.
Single umbilical artery
Cervical agenesis
Persistent cloaca
Fetal aortic stenosis
Omphalocele
Vaginal atresia
Iniencephaly
Craniopagus twins