| Anomalies |
| Number | Percentage |
| Pyelocalic dilatation |
| 3 | 4.2% |
| Ureterohydronephrosis |
| 67 | 95.8% |
| Types |
|
| |
| ‒ Bilateral symmetrical | 14 | 20% | |
| ‒ Bilateral asymmetric | 48 | 68.6% | |
| ‒ Unilateral | 5 | 7.2% | |
| Grade |
|
| |
| ‒ Grade I | 5 | 7.1% | |
| ‒ Grade II | 8 | 11.4% | |
| ‒ Grade III | 35 | 50% | |
| ‒ Grade IV | 19 | 27.2% |