N13 — ICD-10-CM Diagnosis Codes

• N13 Obstructive and reflux uropathy
• N13.0 Hydronephrosis with ureteropelvic junction obstruction billable
• N13.1 Hydronephrosis with ureteral stricture, not elsewhere classified billable
• N13.2 Hydronephrosis with renal and ureteral calculous obstruction billable
• N13.3 Other and unspecified hydronephrosis
• N13.30 Unspecified hydronephrosis billable
• N13.39 Other hydronephrosis billable
• N13.4 Hydroureter billable
• N13.5 Crossing vessel and stricture of ureter without hydronephrosis billable
• N13.6 Pyonephrosis billable
• N13.7 Vesicoureteral-reflux
• N13.70 Vesicoureteral-reflux, unspecified billable
• N13.71 Vesicoureteral-reflux without reflux nephropathy billable
• N13.72 Vesicoureteral-reflux with reflux nephropathy without hydroureter
• N13.721 Vesicoureteral-reflux with reflux nephropathy without hydroureter, unilateral billable
• N13.722 Vesicoureteral-reflux with reflux nephropathy without hydroureter, bilateral billable
• N13.729 Vesicoureteral-reflux with reflux nephropathy without hydroureter, unspecified billable
• N13.73 Vesicoureteral-reflux with reflux nephropathy with hydroureter
• N13.731 Vesicoureteral-reflux with reflux nephropathy with hydroureter, unilateral billable
• N13.732 Vesicoureteral-reflux with reflux nephropathy with hydroureter, bilateral billable
• N13.739 Vesicoureteral-reflux with reflux nephropathy with hydroureter, unspecified billable
• N13.8 Other obstructive and reflux uropathy billable
• N13.9 Obstructive and reflux uropathy, unspecified billable