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