| 1.1 | Hydrocephalus |
| 1.2 | Microcephaly |
| 1.3 | Neural tube defects |
| 1.4 | Central Nervous System (CNS) - Other |
| 2.1 | Cleft lip and palate |
| 2.2 | Eye, Ear, Face and Neck - Other |
| 3.1 | Acyanotic defects (e.g., ASD, VSD, AV canal, PDA) |
| 3.2 | Cyanotic defects (e.g. Tetralogy of Fallot, transposition, pulmonary atresia, truncus, Ebstein's) |
| 3.3 | Heart - Other |
| 4.1 | Gastroschisis |
| 4.2 | Intestinal atresia |
| 4.3 | Tracheo-esophageal Fistula |
| 4.4 | Omphalocele |
| 4.5 | Anorectal malformation |
| 4.6 | Gastro-intestinal system - Other |
| 5.1 | Ambiguous genitalia |
| 5.2 | Ambiguous genitalia |
| 5.3 | Genitals - Other |
| 6.1 | Posterior urethral valves |
| 6.2 | Renal and urinary system - Other |
| 7.1 | Talipes equinovarus (club foot) |
| 7.2 | Limb defects – Other |
| 8.1 | Down syndrome |
| 8.2 | Chromosomal anomaly – Other |
| 9.1 | Other Organ System(s) Abnormality |