N13: Obstructive and reflux uropathy excludes2 calculus of kidney and ureter without hydronephrosis (N20.-) congenital obstructive defects of renal pelvis and ureter (Q62.0-Q62.3) hydronephrosis with ureteropelvic junction obstruction (Q62.11) obstructive pyelonephritis (N11.1) |
| 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 |
| N13.4: Hydroureter |
| N13.5: Crossing vessel and stricture of ureter without hydronephrosis |
| N13.6: Pyonephrosis |
| N13.7: Vesicoureteral-reflux |
| N13.8: Other obstructive and reflux uropathy |
| N13.9: Obstructive and reflux uropathy, unspecified |