| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(Q6210) | Congenital unilateral occlusion of the pelvic ureteral junction | 238 | |
| OUTPAT | OUTPAT_ICD10(Q627) | Congenital vesico-uretero-renal reflux | 186 | |
| INPAT | INPAT_ICD10(Q6210) | Congenital unilateral occlusion of the pelvic ureteral junction | 149 | |
| INPAT | INPAT_ICD10(Q627) | Congenital vesico-uretero-renal reflux | 123 | |
| OUTPAT | OUTPAT_ICD10(Q620) | Congenital hydronephrosis | 87 | |
| INPAT | INPAT_ICD10(Q620) | Congenital hydronephrosis | 54 | |
| OUTPAT | OUTPAT_ICD10(Q625) | Accessory ureter | 49 | |
| INPAT | INPAT_ICD10(Q625) | Accessory ureter | 29 | |
| OUTPAT | OUTPAT_ICD10(Q6218) | Other specified atresia and stenosis of ureter | 28 | |
| OUTPAT | OUTPAT_ICD10(Q623) | Other obstructive defects of renal pelvis and ureter | 26 | |
| OUTPAT | OUTPAT_ICD10(Q622) | Congenital megaloureter | 25 | |
| INPAT | INPAT_ICD10(Q622) | Congenital megaloureter | 20 | |
| OUTPAT | OUTPAT_ICD10(Q6211) | Congenital bilateral occlusion of the pelvic ureteral junction | 20 | |
| INPAT | INPAT_ICD10(Q6218) | Other specified atresia and stenosis of ureter | 18 | |
| OUTPAT | OUTPAT_ICD10(Q628) | Other congenital malformations of ureter | 15 | |
| INPAT | INPAT_ICD10(Q623) | Other obstructive defects of renal pelvis and ureter | 13 | |
| INPAT | INPAT_ICD10(Q626) | Malposition of ureter | 12 | |
| OUTPAT | OUTPAT_ICD10(Q6212) | Congenital occlusion of ureterovesical orifice | 12 | |
| OUTPAT | OUTPAT_ICD10(Q626) | Malposition of ureter | 12 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(Q6210) | Congenital unilateral occlusion of the pelvic ureteral junction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 12 | |
| INPAT | INPAT_ICD10(Q6212) | Congenital occlusion of ureterovesical orifice | 7 | |
| INPAT | INPAT_ICD10(Q6211) | Congenital bilateral occlusion of the pelvic ureteral junction | 6 | |
| INPAT | INPAT_ICD10(Q628) | Other congenital malformations of ureter | 6 | |
| OUTPAT | OUTPAT_ICD10(Q621) | Atresia and stenosis of ureter | 5 | |
| OUTPAT | OUTPAT_ICD10(Q624) | Agenesis of ureter | 5 |