| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(N133) | Other and unspecified hydronephrosis | 1694 | |
| INPAT | INPAT_ICD10(N133) | Other and unspecified hydronephrosis | 1508 | |
| OUTPAT | OUTPAT_ICD10(N130) | Hydronephrosis with ureteropelvic junction obstruction | 426 | |
| OUTPAT | OUTPAT_ICD10(N139) | Obstructive and reflux uropathy, unspecified | 304 | |
| INPAT | INPAT_ICD10(N130) | Hydronephrosis with ureteropelvic junction obstruction | 292 | |
| OUTPAT | OUTPAT_ICD10(N131) | Hydronephrosis with ureteral stricture, not elsewhere classified | 196 | |
| INPAT | INPAT_ICD10(N139) | Obstructive and reflux uropathy, unspecified | 177 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N133) | Other and unspecified hydronephrosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 174 | |
| INPAT | INPAT_ICD9(5937A) | Vesicoureteral reflux | 173 | |
| INPAT | INPAT_ICD10(N131) | Hydronephrosis with ureteral stricture, not elsewhere classified | 169 | |
| INPAT | INPAT_ICD8(59358) | Other diseases of kidney and ureter, Morbi ureteris alii | 165 | |
| OUTPAT | OUTPAT_ICD10(N137) | Vesicoureteral-reflux-associated uropathy | 99 | |
| OUTPAT | OUTPAT_ICD10(N132) | Hydronephrosis with renal and ureteral calculous obstruction | 92 | |
| INPAT | INPAT_ICD10(N132) | Hydronephrosis with renal and ureteral calculous obstruction | 91 | |
| OUTPAT | OUTPAT_ICD10(N138) | Other obstructive and reflux uropathy | 83 | |
| INPAT | INPAT_ICD10(N138) | Other obstructive and reflux uropathy | 64 | |
| INPAT | INPAT_ICD8(59330) | Other diseases of kidney and ureter, Obstruction of ureter, not elsewhere classified | 54 | |
| INPAT | INPAT_ICD9(5933A) | Stricture or kinking of ureter | 45 | |
| INPAT | INPAT_ICD10(N135) | Kinking and stricture of ureter without hydronephrosis | 37 | |
| INPAT | INPAT_ICD10(N137) | Vesicoureteral-reflux-associated uropathy | 37 | |
| OUTPAT | OUTPAT_ICD10(N134) | Hydroureter | 35 | |
| OUTPAT | OUTPAT_ICD10(N135) | Kinking and stricture of ureter without hydronephrosis | 34 | |
| INPAT | INPAT_ICD10(N136) | Pyonephrosis | 33 | |
| INPAT | INPAT_ICD8(59350) | Other diseases of kidney and ureter, Ureterocele | 30 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N139) | Obstructive and reflux uropathy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 29 | |
| INPAT | INPAT_ICD10(N134) | Hydroureter | 26 | |
| INPAT | INPAT_ICD9(5934A) | Other ureteric obstruction | 22 | |
| OUTPAT | OUTPAT_ICD10(N136) | Pyonephrosis | 21 | |
| DEATH | DEATH_ICD10(N133) | Other and unspecified hydronephrosis | 18 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N130) | Hydronephrosis with ureteropelvic junction obstruction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 17 | |
| INPAT | INPAT_ICD8(59340) | Other diseases of kidney and ureter, Hydroureter | 14 | |
| OUTPAT | OUTPAT_ICD10(N13) | Obstructive and reflux uropathy | 10 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N13) | Obstructive and reflux uropathy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 9 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N131) | Hydronephrosis with ureteral stricture, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 8 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N132) | Hydronephrosis with renal and ureteral calculous obstruction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 8 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N138) | Other obstructive and reflux uropathy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 8 | |
| INPAT | INPAT_ICD9(5935A) | Hydroureter | 7 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N136) | Pyonephrosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 6 |