N13.30 Unspecified hydronephrosis
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Unspecified hydronephrosis | yes |
Related codes in N13
- N13 Obstructive and reflux uropathy
- N13.0 Hydronephrosis with ureteropelvic junction obstruction
- N13.1 Hydronephrosis with ureteral stricture, not elsewhere classified
- N13.2 Hydronephrosis with renal and ureteral calculous obstruction
- N13.3 Other and unspecified hydronephrosis
- N13.39 Other hydronephrosis
- N13.4 Hydroureter
- N13.5 Crossing vessel and stricture of ureter without hydronephrosis
- N13.6 Pyonephrosis
- N13.7 Vesicoureteral-reflux
- N13.70 Vesicoureteral-reflux, unspecified
- N13.71 Vesicoureteral-reflux without reflux nephropathy
- N13.72 Vesicoureteral-reflux with reflux nephropathy without hydroureter
- N13.721 Vesicoureteral-reflux with reflux nephropathy without hydroureter, unilateral
- N13.722 Vesicoureteral-reflux with reflux nephropathy without hydroureter, bilateral
- N13.729 Vesicoureteral-reflux with reflux nephropathy without hydroureter, unspecified
- N13.73 Vesicoureteral-reflux with reflux nephropathy with hydroureter
- N13.731 Vesicoureteral-reflux with reflux nephropathy with hydroureter, unilateral
- N13.732 Vesicoureteral-reflux with reflux nephropathy with hydroureter, bilateral
- N13.739 Vesicoureteral-reflux with reflux nephropathy with hydroureter, unspecified