Acute polyhydramnios and a fetal ovarian cyst.
D000293:Adolescent; D003937:Diagnosis, Differential; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D007231:Infant, Newborn; D010048:Ovarian Cysts / Q000151:congenital* / Q000175:diagnosis; D006831:Polyhydramnios / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014463:Ultrasonography