Renal tubulo-interstitial diseases

N10Acute pyelonephritis

N11Chronic tubulo-interstitial nephritis

• N11.0Nonobstructive reflux-associated chronic pyelonephritis
• N11.1Chronic obstructive pyelonephritis
• N11.8Other chronic tubulo-interstitial nephritis
• N11.9Chronic tubulo-interstitial nephritis, unspecified

N12Tubulo-interstitial nephritis, not specified as acute or chronic

N13Obstructive and reflux uropathy

• N13.0Hydronephrosis with ureteropelvic junction obstruction
• N13.1Hydronephrosis with ureteral stricture, not elsewhere classified
• N13.2Hydronephrosis with renal and ureteral calculous obstruction
• N13.3Other and unspecified hydronephrosis
• N13.4Hydroureter
• N13.5Crossing vessel and stricture of ureter without hydronephrosis
• N13.6Pyonephrosis
• N13.7Vesicoureteral-reflux
• N13.8Other obstructive and reflux uropathy
• N13.9Obstructive and reflux uropathy, unspecified

N14Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions

• N14.0Analgesic nephropathy
• N14.1Nephropathy induced by other drugs, medicaments and biological substances
• N14.2Nephropathy induced by unspecified drug, medicament or biological substance
• N14.3Nephropathy induced by heavy metals
• N14.4Toxic nephropathy, not elsewhere classified

N15Other renal tubulo-interstitial diseases

• N15.0Balkan nephropathy
• N15.1Renal and perinephric abscess
• N15.8Other specified renal tubulo-interstitial diseases
• N15.9Renal tubulo-interstitial disease, unspecified

N16Renal tubulo-interstitial disorders in diseases classified elsewhere