<unk>  is a congenital disorder of the female genital system that manifests itself in the absence of a cervix, the connecting structure between the uterus and vagina. Milder forms of the condition, in which the cervix is present but deformed and nonfunctional, are known as<unk>  atresia or<unk>  dysgenesis.
Cervical agenesis
Caudal regression syndrome
Supernumerary kidney
Iniencephaly
Uterine hypoplasia
Spina bifida
Vaginal atresia
Vaginal hypoplasia