N13Non-billable (header)
Obstructive and reflux uropathy
Related Codes· Renal tubulo-interstitial diseases (N10-N16)
Sub-codes of N13(10)
N13 is a non-billable header. Select a sub-code to bill.
N13.0Hydronephrosis with ureteropelvic junction obstruction✓ BillableN13.1Hydronephrosis with ureteral stricture, not elsewhere classi…✓ BillableN13.2Hydronephrosis with renal and ureteral calculous obstruction✓ BillableN13.3Other and unspecified hydronephrosisHeaderN13.4Hydroureter✓ BillableN13.5Crossing vessel and stricture of ureter without hydronephros…✓ BillableN13.6Pyonephrosis✓ BillableN13.7Vesicoureteral-refluxHeaderN13.8Other obstructive and reflux uropathy✓ BillableN13.9Obstructive and reflux uropathy, unspecified✓ Billable
⚠ Excludes 2(Not included here)
- •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)
Code Hierarchy
┌14Diseases of the genitourinary system (N00-N99)├N10-N16Renal tubulo-interstitial diseases (N10-N16)├N13Obstructive and reflux uropathy
└N13Obstructive and reflux uropathy
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