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)
Sub classes
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