GB56
Obstructive or reflux nephropathy
Nefropatia obstrutiva ou por refluxo
CategoryDefinition
Distention of the pelvis and calices of the kidney with urine as a result of obstruction of the ureter or as a result of a vesicoureteral or vesicoureterorenal reflux of urine. Diffuse or focal cortical scarring and chronic tubulointerstitial nephritis may be present.
Exclusions
- Calculus of kidney and ureter without hydronephrosis
- Obstructive pyelonephritis
Subcategories (6)
GB56.0Hydronephrosis with ureteropelvic junction obstructionGB56.1Hydronephrosis with ureteral obstructionGB56.2Hydronephrosis with ureteral orifice obstructionGB56.3Hydronephrosis due to bladder obstructionGB56.4Other or unspecified hydronephrosisGB56.5Hydronephrosis and reflux nephropathy with vesicoureteral or vesico-uretero-renal reflux