| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(N133) | Other and unspecified hydronephrosis | 3430 | |
| INPAT | INPAT_ICD10(N133) | Other and unspecified hydronephrosis | 2826 | |
| OUTPAT | OUTPAT_ICD10(N130) | Hydronephrosis with ureteropelvic junction obstruction | 709 | |
| INPAT | INPAT_ICD10(N130) | Hydronephrosis with ureteropelvic junction obstruction | 452 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N133) | Other and unspecified hydronephrosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 437 | |
| OUTPAT | OUTPAT_ICD10(N131) | Hydronephrosis with ureteral stricture, not elsewhere classified | 356 | |
| INPAT | INPAT_ICD10(N131) | Hydronephrosis with ureteral stricture, not elsewhere classified | 289 | |
| INPAT | INPAT_ICD9(5910A) | Hydronephrosis | 283 | |
| OUTPAT | OUTPAT_ICD10(N132) | Hydronephrosis with renal and ureteral calculous obstruction | 222 | |
| INPAT | INPAT_ICD10(N132) | Hydronephrosis with renal and ureteral calculous obstruction | 204 | |
| INPAT | INPAT_ICD8(59199) | Hydronephrosis | 187 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N130) | Hydronephrosis with ureteropelvic junction obstruction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 55 | |
| DEATH | DEATH_ICD10(N133) | Other and unspecified hydronephrosis | 45 | |
| INPAT | INPAT_ICD9(5911A) | Hydronephrosis | 25 | |
| 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! | 21 | |
| 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! | 17 | |
| INPAT | INPAT_ICD8(59110) | Name not found | 6 | |
| INPAT | INPAT_ICD8(59100) | Name not found | 5 |