| 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 |
| N13.30 |
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 |
| N13.731 |
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 |
| N13.8 |
Other obstructive and reflux uropathy |
| N13.9 |
Obstructive and reflux uropathy, unspecified |