| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(N133) | Other and unspecified hydronephrosis | 2537 | |
| INPAT | INPAT_ICD10(N133) | Other and unspecified hydronephrosis | 2119 | |
| OUTPAT | OUTPAT_ICD10(N130) | Hydronephrosis with ureteropelvic junction obstruction | 577 | |
| OUTPAT | OUTPAT_ICD10(N139) | Obstructive and reflux uropathy, unspecified | 418 | |
| INPAT | INPAT_ICD10(N130) | Hydronephrosis with ureteropelvic junction obstruction | 375 | |
| OUTPAT | OUTPAT_ICD10(N131) | Hydronephrosis with ureteral stricture, not elsewhere classified | 282 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N133) | Other and unspecified hydronephrosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 250 | |
| INPAT | INPAT_ICD10(N139) | Obstructive and reflux uropathy, unspecified | 242 | |
| INPAT | INPAT_ICD9(5937A) | Vesicoureteral reflux | 237 | |
| INPAT | INPAT_ICD10(N131) | Hydronephrosis with ureteral stricture, not elsewhere classified | 228 | |
| INPAT | INPAT_ICD8(59358) | Other diseases of kidney and ureter, Morbi ureteris alii | 227 | |
| OUTPAT | OUTPAT_ICD10(N137) | Vesicoureteral-reflux-associated uropathy | 164 | |
| OUTPAT | OUTPAT_ICD10(N132) | Hydronephrosis with renal and ureteral calculous obstruction | 161 | |
| INPAT | INPAT_ICD10(N132) | Hydronephrosis with renal and ureteral calculous obstruction | 146 | |
| OUTPAT | OUTPAT_ICD10(N138) | Other obstructive and reflux uropathy | 122 | |
| INPAT | INPAT_ICD10(N138) | Other obstructive and reflux uropathy | 91 | |
| INPAT | INPAT_ICD8(59330) | Other diseases of kidney and ureter, Obstruction of ureter, not elsewhere classified | 76 | |
| INPAT | INPAT_ICD10(N137) | Vesicoureteral-reflux-associated uropathy | 60 | |
| INPAT | INPAT_ICD9(5933A) | Stricture or kinking of ureter | 59 | |
| INPAT | INPAT_ICD10(N136) | Pyonephrosis | 52 | |
| OUTPAT | OUTPAT_ICD10(N134) | Hydroureter | 52 | |
| OUTPAT | OUTPAT_ICD10(N135) | Kinking and stricture of ureter without hydronephrosis | 49 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N139) | Obstructive and reflux uropathy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 45 | |
| INPAT | INPAT_ICD10(N135) | Kinking and stricture of ureter without hydronephrosis | 42 | |
| INPAT | INPAT_ICD8(59350) | Other diseases of kidney and ureter, Ureterocele | 40 | |
| OUTPAT | OUTPAT_ICD10(N136) | Pyonephrosis | 33 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N130) | Hydronephrosis with ureteropelvic junction obstruction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 32 | |
| INPAT | INPAT_ICD10(N134) | Hydroureter | 31 | |
| DEATH | DEATH_ICD10(N133) | Other and unspecified hydronephrosis | 28 | |
| INPAT | INPAT_ICD9(5934A) | Other ureteric obstruction | 26 | |
| INPAT | INPAT_ICD8(59340) | Other diseases of kidney and ureter, Hydroureter | 18 | |
| OUTPAT | OUTPAT_ICD10(N13) | Obstructive and reflux uropathy | 12 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N13) | Obstructive and reflux uropathy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 12 | |
| 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! | 11 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N138) | Other obstructive and reflux uropathy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 11 | |
| INPAT | INPAT_ICD9(5935A) | Hydroureter | 10 | |
| 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! | 10 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N137) | Vesicoureteral-reflux-associated uropathy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 8 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N136) | Pyonephrosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 7 | |
| INPAT | INPAT_ICD10(N13) | Obstructive and reflux uropathy | 6 |