Congenital anomalies of the VACTERL association.
| V | Vertebral defects |
| A | Anal atresia or imperforate anus |
| C | Cardiac abnormalities, most commonly atrial septal defect, ventricular septal defect, and tetralogy of Fallot |
| T | Tracheoesophageal fistula or tracheal atresia/stenosis |
| E | Esophageal atresia |
| R | Renal and/or radial abnormalities |
| L | Pre-axial limb abnormalities |