Prenatal diagnosis of achondrogenesis.
Severe rhizomelic and mesomelic dwarfism was demonstrated in a 20-week gestation fetus by amniography. A systematic progressive approach to prenatal diagnosis  in the absence of a definitive diagnosis and the use of contrast radiography is discussed.
D000328:Adult; D004392:Dwarfism / Q000175:diagnosis* / Q000000981:diagnostic imaging; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D007047:Hysterosalpingography; D017880:Limb Deformities, Congenital; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis; D014463:Ultrasonography