About Section N10-N16

Section N10-N16 covers Renal tubulo-interstitial diseases within Chapter 14 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from N10 to N16. Each code below includes its description, billable status, and links to detailed coding guidelines.

Diagnosis Codes 44 entries
N10Acute pyelonephritisBillableN11Chronic tubulo-interstitial nephritisNon-BillableN11.0Nonobstructive reflux-associated chronic pyelonephritisBillableN11.1Chronic obstructive pyelonephritisBillableN11.8Other chronic tubulo-interstitial nephritisBillableN11.9Chronic tubulo-interstitial nephritis, unspecifiedBillableN12Tubulo-interstitial nephritis, not specified as acute or chronicBillableN13Obstructive and reflux uropathyNon-BillableN13.0Hydronephrosis with ureteropelvic junction obstructionBillableN13.1Hydronephrosis with ureteral stricture, not elsewhere classifiedBillableN13.2Hydronephrosis with renal and ureteral calculous obstructionBillableN13.3Other and unspecified hydronephrosisNon-BillableN13.30Unspecified hydronephrosisBillableN13.39Other hydronephrosisBillableN13.4HydroureterBillableN13.5Crossing vessel and stricture of ureter without hydronephrosisBillableN13.6PyonephrosisBillableN13.7Vesicoureteral-refluxNon-BillableN13.70Vesicoureteral-reflux, unspecifiedBillableN13.71Vesicoureteral-reflux without reflux nephropathyBillableN13.72Vesicoureteral-reflux with reflux nephropathy without hydroureterNon-BillableN13.721Vesicoureteral-reflux with reflux nephropathy without hydroureter, unilateralBillableN13.722Vesicoureteral-reflux with reflux nephropathy without hydroureter, bilateralBillableN13.729Vesicoureteral-reflux with reflux nephropathy without hydroureter, unspecifiedBillableN13.73Vesicoureteral-reflux with reflux nephropathy with hydroureterNon-BillableN13.731Vesicoureteral-reflux with reflux nephropathy with hydroureter, unilateralBillableN13.732Vesicoureteral-reflux with reflux nephropathy with hydroureter, bilateralBillableN13.739Vesicoureteral-reflux with reflux nephropathy with hydroureter, unspecifiedBillableN13.8Other obstructive and reflux uropathyBillableN13.9Obstructive and reflux uropathy, unspecifiedBillableN14Drug- and heavy-metal-induced tubulo-interstitial and tubular conditionsNon-BillableN14.0Analgesic nephropathyBillableN14.1Nephropathy induced by other drugs, medicaments and biological substancesNon-BillableN14.11Contrast-induced nephropathyBillableN14.19Nephropathy induced by other drugs, medicaments and biological substancesBillableN14.2Nephropathy induced by unspecified drug, medicament or biological substanceBillableN14.3Nephropathy induced by heavy metalsBillableN14.4Toxic nephropathy, not elsewhere classifiedBillableN15Other renal tubulo-interstitial diseasesNon-BillableN15.0Balkan nephropathyBillableN15.1Renal and perinephric abscessBillableN15.8Other specified renal tubulo-interstitial diseasesBillableN15.9Renal tubulo-interstitial disease, unspecifiedBillableN16Renal tubulo-interstitial disorders in diseases classified elsewhereBillable