Congenital anomalies in patients with Silver–Russell syndrome with hypomethylation of the imprinting control region (ICR) 1 and maternal uniparental disomy of chromosome 7 (mUPD7)
| Anomaly | ICR1 hypomethylation (n=44) | mUPD7 (n=20) |
| Palate | Cleft palate (2)* Bifid uvula (2) Palatal insufficiency (1) Ankyloglossia (1) | |
| Heart | Ventricular septal defect (3) Atrial septal defect (1) Patent ductus arteriosus (1) | |
| Male genital | Bilateral undescended testes (3) Hypospadias (1) | |
| Renal | Horseshoe kidney (1) Unilateral renal dysplasia (1) | |
| Skeletal | Scoliosis (4) Hip dysplasia (2) Talipes equinovarus (1) Radial hypoplasia, absent thumbs (1) Limited elbow supination (1) | Scoliosis (1) |
| Other | Iris coloboma (1) Ileal insufficiency (1) |
↵* Including patient with mosaic mUPD11.25