N13.3
Other and unspecified hydronephrosis
Coding guidance (WHO 2019)
Excl.: with infection (N13.6)
Sibling codes
N13Obstructive and reflux uropathyN13.0Hydronephrosis with ureteropelvic junction obstructionN13.1Hydronephrosis with ureteral stricture, not elsewhere classifiedN13.2Hydronephrosis with renal and ureteral calculous obstructionN13.4HydroureterN13.5Kinking and stricture of ureter without hydronephrosisN13.6PyonephrosisN13.7Vesicoureteral-reflux-associated uropathyN13.8Other obstructive and reflux uropathyN13.9Obstructive and reflux uropathy, unspecified