RT Book, Section A1 Prasad, Asuri N. A1 Malinger, Gustavo A1 Lerman-Sagie, Tally A2 Malinger, Gustavo A2 Monteagudo, Ana A2 Pilu, Gianluigi A2 Paladini, Dario A2 Timor-Tritsch, Ilan E. SR Print(0) ID 1194721048 T1 Metabolic Disorders T2 Timor's Ultrasonography of the Prenatal Brain, 4e YR 2023 FD 2023 PB McGraw Hill Education PP New York, NY SN 9781260136166 LK obgyn.mhmedical.com/content.aspx?aid=1194721048 RD 2024/04/23 AB KEY POINTSInborn errors of metabolism (IEM) are rare disorders, most of them only present after delivery.Several IEMs may affect the fetus, producing congenital malformations and/or brain insults.Prenatal diagnosis is usually possible following the birth of an affected child; in patients without a family history, even in the presence of severe malformations, a definitive diagnosis is usually only made after delivery.Biochemical tests and molecular studies are indicated in selected cases.