List of index diagnosis and frequency
| Appendicitis | 25 |
| Intussusception | 14 |
| Abdominal trauma | 6 |
| Imperforate anus | 6 |
| Hydrocephalus | 5 |
| Malrotation | 4 |
| Congenital diaphragmatic hernia | 4 |
| Hirschsprung’s disease | 3 |
| Intestinal atresia | 3 |
| Ovarian tumors | 3 |
| Meconium peritonitis | 2 |
| Cholecystitis | 2 |
| Inguinal hernia with intestinal incarceration | 2 |
| Septic ileus | 1 |
| Peutz-Jeghers syndrome | 1 |
| Congenital adhesive band | 1 |
| Patent omphalomesenteric duct | 1 |
| Biliary atresia | 1 |
| Meckel’s diverticulum | 1 |
| Wilm’s tumor | 1 |
| Vaginal perforation | 1 |
| Omental cyst | 1 |
| Cloacal exstrophy | 1 |
| Familial adenomatous polyposis | 1 |
| Unknown | 1 |