Dystocia caused by congenital hydronephrosis.
D000293:Adolescent; D000328:Adult; D001201:Ascites / Q000209:etiology; D002585:Cesarean Section; D004420:Dystocia / Q000209:etiology*; D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000150:complications / Q000151:congenital*; D007231:Infant, Newborn; D011247:Pregnancy