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N13.0 Hydronephrosis with ureteropelvic junction obstruction
BackN13Obstructive and reflux uropathyCategory10 →N13.0Hydronephrosis with ureteropelvic junction obstructionCategoryN13.1Hydronephrosis with ureteral stricture, not elsewhere classifiedCategoryN13.2Hydronephrosis with renal and ureteral calculous obstructionCategoryN13.3Other and unspecified hydronephrosisCategory2 →N13.30Unspecified hydronephrosisCategoryN13.39Other hydronephrosisCategoryN13.4HydroureterCategoryN13.5Crossing vessel and stricture of ureter without hydronephrosisCategoryN13.6PyonephrosisCategoryN13.7Vesicoureteral-refluxCategory4 →N13.70Vesicoureteral-reflux, unspecifiedCategoryN13.71Vesicoureteral-reflux without reflux nephropathyCategoryN13.72Vesicoureteral-reflux with reflux nephropathy without hydroureterCategory3 →N13.721Vesicoureteral-reflux with reflux nephropathy without hydroureter, unilateralCategoryN13.722Vesicoureteral-reflux with reflux nephropathy without hydroureter, bilateralCategoryN13.729Vesicoureteral-reflux with reflux nephropathy without hydroureter, unspecifiedCategoryN13.73Vesicoureteral-reflux with reflux nephropathy with hydroureterCategory3 →N13.731Vesicoureteral-reflux with reflux nephropathy with hydroureter, unilateralCategoryN13.732Vesicoureteral-reflux with reflux nephropathy with hydroureter, bilateralCategoryN13.739Vesicoureteral-reflux with reflux nephropathy with hydroureter, unspecifiedCategoryN13.8Other obstructive and reflux uropathyCategoryN13.9Obstructive and reflux uropathy, unspecifiedCategory
CategoryCODABLE
N13.0
Hydronephrosis with ureteropelvic junction obstruction
EXAMPLES
Hydronephrosis due to acquired occlusion of ureteropelvic junction
EXCLUDES
Excludes2: Hydronephrosis with ureteropelvic junction obstruction due to calculus (N13.2)
- Chapter
- XIV · Diseases of the genitourinary system
- Section
- N10-N16
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.