2025 ICD-10 CM DIAGNOSIS INDEX TERMS STARTING WITH N

  • Hereditary nephropathy, not elsewhere classified with diffuse crescentic glomerulonephritis - N07.7
  • Hereditary nephropathy, not elsewhere classified with other morphologic lesions - N07.8
  • Hereditary nephropathy, not elsewhere classified with unspecified morphologic lesions - N07.9
  • Hereditary nephropathy, not elsewhere classified with C3 glomerulonephritis - N07.A
  • Nonobstructive reflux-associated chronic pyelonephritis - N11.0
  • Chronic obstructive pyelonephritis - N11.1
  • Other chronic tubulo-interstitial nephritis - N11.8
  • Chronic tubulo-interstitial nephritis, unspecified - N11.9
  • Hydronephrosis with ureteropelvic junction obstruction - N13.0
  • Hydronephrosis with ureteral stricture, not elsewhere classified - N13.1
  • Hydronephrosis with renal and ureteral calculous obstruction - N13.2
  • Other and unspecified hydronephrosis - N13.3
  • Unspecified hydronephrosis - N13.30
  • Other hydronephrosis - N13.39
  • Hydroureter - N13.4
  • Crossing vessel and stricture of ureter without hydronephrosis - N13.5
  • Pyonephrosis - N13.6
  • Vesicoureteral-reflux - N13.7
  • Vesicoureteral-reflux, unspecified - N13.70
  • Vesicoureteral-reflux without reflux nephropathy - N13.71
  • Vesicoureteral-reflux with reflux nephropathy without hydroureter - N13.72
  • Vesicoureteral-reflux with reflux nephropathy without hydroureter, unilateral - N13.721
  • Vesicoureteral-reflux with reflux nephropathy without hydroureter, bilateral - N13.722
  • Vesicoureteral-reflux with reflux nephropathy without hydroureter, unspecified - N13.729
  • Vesicoureteral-reflux with reflux nephropathy with hydroureter - N13.73
  • Vesicoureteral-reflux with reflux nephropathy with hydroureter, unilateral - N13.731
  • Vesicoureteral-reflux with reflux nephropathy with hydroureter, bilateral - N13.732
  • Vesicoureteral-reflux with reflux nephropathy with hydroureter, unspecified - N13.739
  • Other obstructive and reflux uropathy - N13.8
  • Obstructive and reflux uropathy, unspecified - N13.9
  • Analgesic nephropathy - N14.0
  • Nephropathy induced by other drugs, medicaments and biological substances - N14.1
  • Contrast-induced nephropathy - N14.11
  • Nephropathy induced by other drugs, medicaments and biological substances - N14.19
  • Nephropathy induced by unspecified drug, medicament or biological substance - N14.2
  • Nephropathy induced by heavy metals - N14.3
  • Toxic nephropathy, not elsewhere classified - N14.4
  • Balkan nephropathy - N15.0
  • Renal and perinephric abscess - N15.1
  • Other specified renal tubulo-interstitial diseases - N15.8
  • Renal tubulo-interstitial disease, unspecified - N15.9
  • Acute kidney failure with tubular necrosis - N17.0
  • Acute kidney failure with acute cortical necrosis - N17.1
  • Acute kidney failure with medullary necrosis - N17.2
  • Other acute kidney failure - N17.8
  • Acute kidney failure, unspecified - N17.9
  • Chronic kidney disease, stage 1 - N18.1
  • Chronic kidney disease, stage 2 (mild) - N18.2
  • Chronic kidney disease, stage 3 (moderate) - N18.3
  • Chronic kidney disease, stage 3 unspecified - N18.30
  • Chronic kidney disease, stage 3a - N18.31
  • Chronic kidney disease, stage 3b - N18.32
  • Chronic kidney disease, stage 4 (severe) - N18.4
  • Chronic kidney disease, stage 5 - N18.5
  • End stage renal disease - N18.6
  • Chronic kidney disease, unspecified - N18.9
  • Calculus of kidney - N20.0
  • Calculus of ureter - N20.1
  • Calculus of kidney with calculus of ureter - N20.2
  • Urinary calculus, unspecified - N20.9
  • Calculus in bladder - N21.0
  • Calculus in urethra - N21.1
  • Other lower urinary tract calculus - N21.8
  • Calculus of lower urinary tract, unspecified - N21.9
  • Renal osteodystrophy - N25.0
  • Nephrogenic diabetes insipidus - N25.1
  • Other disorders resulting from impaired renal tubular function - N25.8
  • Secondary hyperparathyroidism of renal origin - N25.81
  • Other disorders resulting from impaired renal tubular function - N25.89
  • Disorder resulting from impaired renal tubular function, unspecified - N25.9
  • Atrophy of kidney (terminal) - N26.1
  • Page kidney - N26.2
  • Renal sclerosis, unspecified - N26.9
  • Small kidney, unilateral - N27.0
  • Small kidney, bilateral - N27.1
  • Small kidney, unspecified - N27.9
  • Ischemia and infarction of kidney - N28.0
  • Cyst of kidney, acquired - N28.1
  • Other specified disorders of kidney and ureter - N28.8
  • Hypertrophy of kidney - N28.81
  • Megaloureter - N28.82
  • Nephroptosis - N28.83
  • Pyelitis cystica - N28.84
  • Pyeloureteritis cystica - N28.85
  • Ureteritis cystica - N28.86
  • Other specified disorders of kidney and ureter - N28.89
  • Disorder of kidney and ureter, unspecified - N28.9
  • Acute cystitis - N30.0
  • Acute cystitis without hematuria - N30.00
  • Acute cystitis with hematuria - N30.01
  • Interstitial cystitis (chronic) - N30.1
  • Interstitial cystitis (chronic) without hematuria - N30.10
  • Interstitial cystitis (chronic) with hematuria - N30.11
  • Other chronic cystitis - N30.2
  • Other chronic cystitis without hematuria - N30.20
  • Other chronic cystitis with hematuria - N30.21
  • Trigonitis - N30.3
  • Trigonitis without hematuria - N30.30
  • Trigonitis with hematuria - N30.31
  • Irradiation cystitis - N30.4