ICD-10-CM › N
ICD-10-CM codes starting with N
1,047 codes, page 3 of 11. Every code ever valid for billing is listed, including those now retired.
| Code | Description | Status |
|---|---|---|
| N25.9 | Disorder resulting from impaired renal tubular function, unspecified | Valid |
| N26 | Unspecified contracted kidney | Not billable |
| N26.1 | Atrophy of kidney (terminal) | Valid |
| N26.2 | Page kidney | Valid |
| N26.9 | Renal sclerosis, unspecified | Valid |
| N27 | Small kidney of unknown cause | Not billable |
| N27.0 | Small kidney, unilateral | Valid |
| N27.1 | Small kidney, bilateral | Valid |
| N27.9 | Small kidney, unspecified | Valid |
| N28 | Other disorders of kidney and ureter, not elsewhere classified | Not billable |
| N28.0 | Ischemia and infarction of kidney | Valid |
| N28.1 | Cyst of kidney, acquired | Valid |
| N28.8 | Other specified disorders of kidney and ureter | Not billable |
| N28.81 | Hypertrophy of kidney | Valid |
| N28.82 | Megaloureter | Valid |
| N28.83 | Nephroptosis | Valid |
| N28.84 | Pyelitis cystica | Valid |
| N28.85 | Pyeloureteritis cystica | Valid |
| N28.86 | Ureteritis cystica | Valid |
| N28.89 | Other specified disorders of kidney and ureter | Valid |
| N28.9 | Disorder of kidney and ureter, unspecified | Valid |
| N29 | Other disorders of kidney and ureter in diseases classified elsewhere | Valid |
| N30 | Cystitis | Not billable |
| N30.0 | Acute cystitis | Not billable |
| N30.00 | Acute cystitis without hematuria | Valid |
| N30.01 | Acute cystitis with hematuria | Valid |
| N30.1 | Interstitial cystitis (chronic) | Not billable |
| N30.10 | Interstitial cystitis (chronic) without hematuria | Valid |
| N30.11 | Interstitial cystitis (chronic) with hematuria | Valid |
| N30.2 | Other chronic cystitis | Not billable |
| N30.20 | Other chronic cystitis without hematuria | Valid |
| N30.21 | Other chronic cystitis with hematuria | Valid |
| N30.3 | Trigonitis | Not billable |
| N30.30 | Trigonitis without hematuria | Valid |
| N30.31 | Trigonitis with hematuria | Valid |
| N30.4 | Irradiation cystitis | Not billable |
| N30.40 | Irradiation cystitis without hematuria | Valid |
| N30.41 | Irradiation cystitis with hematuria | Valid |
| N30.8 | Other cystitis | Not billable |
| N30.80 | Other cystitis without hematuria | Valid |
| N30.81 | Other cystitis with hematuria | Valid |
| N30.9 | Cystitis, unspecified | Not billable |
| N30.90 | Cystitis, unspecified without hematuria | Valid |
| N30.91 | Cystitis, unspecified with hematuria | Valid |
| N31 | Neuromuscular dysfunction of bladder, not elsewhere classified | Not billable |
| N31.0 | Uninhibited neuropathic bladder, not elsewhere classified | Valid |
| N31.1 | Reflex neuropathic bladder, not elsewhere classified | Valid |
| N31.2 | Flaccid neuropathic bladder, not elsewhere classified | Valid |
| N31.8 | Other neuromuscular dysfunction of bladder | Valid |
| N31.9 | Neuromuscular dysfunction of bladder, unspecified | Valid |
| N32 | Other disorders of bladder | Not billable |
| N32.0 | Bladder-neck obstruction | Valid |
| N32.1 | Vesicointestinal fistula | Valid |
| N32.2 | Vesical fistula, not elsewhere classified | Valid |
| N32.3 | Diverticulum of bladder | Valid |
| N32.8 | Other specified disorders of bladder | Not billable |
| N32.81 | Overactive bladder | Valid |
| N32.89 | Other specified disorders of bladder | Valid |
| N32.9 | Bladder disorder, unspecified | Valid |
| N33 | Bladder disorders in diseases classified elsewhere | Valid |
| N34 | Urethritis and urethral syndrome | Not billable |
| N34.0 | Urethral abscess | Valid |
| N34.1 | Nonspecific urethritis | Valid |
| N34.2 | Other urethritis | Valid |
| N34.3 | Urethral syndrome, unspecified | Valid |
| N35 | Urethral stricture | Not billable |
| N35.0 | Post-traumatic urethral stricture | Not billable |
| N35.01 | Post-traumatic urethral stricture, male | Not billable |
| N35.010 | Post-traumatic urethral stricture, male, meatal | Valid |
| N35.011 | Post-traumatic bulbous urethral stricture | Valid |
| N35.012 | Post-traumatic membranous urethral stricture | Valid |
| N35.013 | Post-traumatic anterior urethral stricture | Valid |
| N35.014 | Post-traumatic urethral stricture, male, unspecified | Valid |
| N35.016 | Post-traumatic urethral stricture, male, overlapping sites | Valid |
| N35.02 | Post-traumatic urethral stricture, female | Not billable |
| N35.021 | Urethral stricture due to childbirth | Valid |
| N35.028 | Other post-traumatic urethral stricture, female | Valid |
| N35.1 | Postinfective urethral stricture, not elsewhere classified | Not billable |
| N35.11 | Postinfective urethral stricture, not elsewhere classified, male | Not billable |
| N35.111 | Postinfective urethral stricture, not elsewhere classified, male, meatal | Valid |
| N35.112 | Postinfective bulbous urethral stricture, not elsewhere classified, male | Valid |
| N35.113 | Postinfective membranous urethral stricture, not elsewhere classified, male | Valid |
| N35.114 | Postinfective anterior urethral stricture, not elsewhere classified, male | Valid |
| N35.116 | Postinfective urethral stricture, not elsewhere classified, male, overlapping sites | Valid |
| N35.119 | Postinfective urethral stricture, not elsewhere classified, male, unspecified | Valid |
| N35.12 | Postinfective urethral stricture, not elsewhere classified, female | Valid |
| N35.8 | Other urethral stricture | Not billable |
| N35.81 | Other urethral stricture, male | Not billable |
| N35.811 | Other urethral stricture, male, meatal | Valid |
| N35.812 | Other bulbous urethral stricture, male | Valid |
| N35.813 | Other membranous urethral stricture, male | Valid |
| N35.814 | Other anterior urethral stricture, male | Valid |
| N35.816 | Other urethral stricture, male, overlapping sites | Valid |
| N35.819 | Other urethral stricture, male, unspecified site | Valid |
| N35.82 | Other urethral stricture, female | Valid |
| N35.9 | Urethral stricture, unspecified | Not billable |
| N35.91 | Urethral stricture, unspecified, male | Not billable |
| N35.911 | Unspecified urethral stricture, male, meatal | Valid |
| N35.912 | Unspecified bulbous urethral stricture, male | Valid |
| N35.913 | Unspecified membranous urethral stricture, male | Valid |