“…These 15 cases and 20 reports in the literature indicate that OEIS complex/EC may be difficult to diagnose prenatally, and that the full extent of abnormalities may not be clear until postnatal exam [Gosden and Brock, 1981; Meizner and Bar‐Ziv, 1985; Kutzner et al, 1988; Girz et al, 1998; Langer et al, 1992; Chen et al, 1997; Lee et al, 1999; Vasudevan et al, 2006]. Several authors have described major criteria for prenatal diagnosis of EC: non‐visualization of the fetal bladder, infra‐umbilical anterior abdominal wall defect, omphalocele, and MMC [Meizner and Bar‐Ziv, 1985; Austin et al, 1998; Noack et al, 2005]. Minor criteria included: lower extremity malformations (clubfeet), renal anomalies, ascites, widened pubic arches, narrow thorax, kyphoscoliosis, hydrocephalus, and single umbilical artery [Girz et al, 1998; Källén et al, 2000; Noack et al, 2005].…”