ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 14  /  N30-N39

Other diseases of the urinary system (N30-N39)

Excludes2: urinary infection (complicating):
abortion or ectopic or molar pregnancy (O00-O07, O08.8)
pregnancy, childbirth and the puerperium (O23.-, O75.3, O86.2-)
N30 Cystitis
UseAdditionalCode code to identify infectious agent (B95-B97)
Excludes1 prostatocystitis (N41.3)
N30.0 Acute cystitis
Excludes1 irradiation cystitis (N30.4-)
trigonitis (N30.3-)
N30.00 Acute cystitis without hematuria
N30.01 Acute cystitis with hematuria
N30.1 Interstitial cystitis (chronic)
N30.10 Interstitial cystitis (chronic) without hematuria
N30.11 Interstitial cystitis (chronic) with hematuria
N30.2 Other chronic cystitis
N30.20 Other chronic cystitis without hematuria
N30.21 Other chronic cystitis with hematuria
N30.3 Trigonitis
Urethrotrigonitis
N30.30 Trigonitis without hematuria
N30.31 Trigonitis with hematuria
N30.4 Irradiation cystitis
N30.40 Irradiation cystitis without hematuria
N30.41 Irradiation cystitis with hematuria
N30.8 Other cystitis
Abscess of bladder
N30.80 Other cystitis without hematuria
N30.81 Other cystitis with hematuria
N30.9 Cystitis, unspecified
N30.90 Cystitis, unspecified without hematuria
N30.91 Cystitis, unspecified with hematuria
N31 Neuromuscular dysfunction of bladder, not elsewhere classified
UseAdditionalCode code to identify any associated urinary incontinence (N39.3-N39.4-)
Excludes1 cord bladder NOS (G95.89)
neurogenic bladder due to cauda equina syndrome (G83.4)
neuromuscular dysfunction due to spinal cord lesion (G95.89)
N31.0 Uninhibited neuropathic bladder, not elsewhere classified
N31.1 Reflex neuropathic bladder, not elsewhere classified
N31.2 Flaccid neuropathic bladder, not elsewhere classified
Atonic (motor) (sensory) neuropathic bladder
Autonomous neuropathic bladder
Nonreflex neuropathic bladder
N31.8 Other neuromuscular dysfunction of bladder
N31.9 Neuromuscular dysfunction of bladder, unspecified
Neurogenic bladder dysfunction NOS
N32 Other disorders of bladder
Excludes2 calculus of bladder (N21.0)
cystocele (N81.1-)
hernia or prolapse of bladder, female (N81.1-)
N32.0 Bladder-neck obstruction
Bladder-neck stenosis (acquired)
Excludes1 congenital bladder-neck obstruction (Q64.3-)
N32.1 Vesicointestinal fistula
Vesicorectal fistula
N32.2 Vesical fistula, not elsewhere classified
Excludes1 fistula between bladder and female genital tract (N82.0-N82.1)
N32.3 Diverticulum of bladder
Excludes1 congenital diverticulum of bladder (Q64.6)
diverticulitis of bladder (N30.8-)
N32.8 Other specified disorders of bladder
N32.81 Overactive bladder
Detrusor muscle hyperactivity
Excludes1 frequent urination due to specified bladder condition- code to condition
N32.89 Other specified disorders of bladder
Bladder hemorrhage
Bladder hypertrophy
Calcified bladder
Contracted bladder
N32.9 Bladder disorder, unspecified
N33 Bladder disorders in diseases classified elsewhere
CodeFirst underlying disease, such as:
schistosomiasis (B65.0-B65.9)
Excludes1 bladder disorder in syphilis (A52.76)
bladder disorder in tuberculosis (A18.12)
candidal cystitis (B37.41)
chlamydial cystitis (A56.01)
cystitis in gonorrhea (A54.01)
cystitis in neurogenic bladder (N31.-)
diphtheritic cystitis (A36.85)
syphilitic cystitis (A52.76)
trichomonal cystitis (A59.03)
nonPrimary Yes
N34 Urethritis and urethral syndrome
UseAdditionalCode code (B95-B97), to identify infectious agent.
Excludes2 Reiter's disease (M02.3-)
urethritis in diseases with a predominantly sexual mode of transmission (A50-A64)
urethrotrigonitis (N30.3-)
N34.0 Urethral abscess
Abscess (of) Cowper's gland
Abscess (of) Littré's gland
Abscess (of) urethral (gland)
Periurethral abscess
Excludes1 urethral caruncle (N36.2)
N34.1 Nonspecific urethritis
Nongonococcal urethritis
Nonvenereal urethritis
N34.2 Other urethritis
Meatitis, urethral
Postmenopausal urethritis
Ulcer of urethra (meatus)
Urethritis NOS
N34.3 Urethral syndrome, unspecified
N35 Urethral stricture
Excludes1 congenital urethral stricture (Q64.3-)
postprocedural urethral stricture (N99.1-)
N35.0 Post-traumatic urethral stricture
Urethral stricture due to injury
Excludes1 postprocedural urethral stricture (N99.1-)
N35.01 Post-traumatic urethral stricture, male
N35.010 Post-traumatic urethral stricture, male, meatal
sex Male
N35.011 Post-traumatic bulbous urethral stricture
sex Male
N35.012 Post-traumatic membranous urethral stricture
sex Male
N35.013 Post-traumatic anterior urethral stricture
sex Male
N35.014 Post-traumatic urethral stricture, male, unspecified
sex Male
N35.016 Post-traumatic urethral stricture, male, overlapping sites
sex Male
N35.02 Post-traumatic urethral stricture, female
N35.021 Urethral stricture due to childbirth
sex Female
N35.028 Other post-traumatic urethral stricture, female
sex Female
N35.1 Postinfective urethral stricture, not elsewhere classified
Excludes1 urethral stricture associated with schistosomiasis (B65.-, N29)
gonococcal urethral stricture (A54.01)
syphilitic urethral stricture (A52.76)
N35.11 Postinfective urethral stricture, not elsewhere classified, male
N35.111 Postinfective urethral stricture, not elsewhere classified, male, meatal
sex Male
N35.112 Postinfective bulbous urethral stricture, not elsewhere classified, male
sex Male
N35.113 Postinfective membranous urethral stricture, not elsewhere classified, male
sex Male
N35.114 Postinfective anterior urethral stricture, not elsewhere classified, male
sex Male
N35.116 Postinfective urethral stricture, not elsewhere classified, male, overlapping sites
sex Male
N35.119 Postinfective urethral stricture, not elsewhere classified, male, unspecified
sex Male
N35.12 Postinfective urethral stricture, not elsewhere classified, female
sex Female
N35.8 Other urethral stricture
Excludes1 postprocedural urethral stricture (N99.1-)
N35.81 Other urethral stricture, male
N35.811 Other urethral stricture, male, meatal
sex Male
N35.812 Other bulbous urethral stricture, male
sex Male
N35.813 Other membranous urethral stricture, male
sex Male
N35.814 Other anterior urethral stricture, male
sex Male
N35.816 Other urethral stricture, male, overlapping sites
sex Male
N35.819 Other urethral stricture, male, unspecified site
sex Male
N35.82 Other urethral stricture, female
sex Female
N35.9 Urethral stricture, unspecified
N35.91 Urethral stricture, unspecified, male
N35.911 Unspecified urethral stricture, male, meatal
sex Male
N35.912 Unspecified bulbous urethral stricture, male
sex Male
N35.913 Unspecified membranous urethral stricture, male
sex Male
N35.914 Unspecified anterior urethral stricture, male
sex Male
N35.916 Unspecified urethral stricture, male, overlapping sites
sex Male
N35.919 Unspecified urethral stricture, male, unspecified site
Pinhole meatus NOS
Urethral stricture NOS
sex Male
N35.92 Unspecified urethral stricture, female
sex Female
N36 Other disorders of urethra
N36.0 Urethral fistula
Urethroperineal fistula
Urethrorectal fistula
Urinary fistula NOS
Excludes1 urethroscrotal fistula (N50.89)
urethrovaginal fistula (N82.1)
urethrovesicovaginal fistula (N82.1)
N36.1 Urethral diverticulum
N36.2 Urethral caruncle
N36.4 Urethral functional and muscular disorders
UseAdditionalCode code to identify associated urinary stress incontinence (N39.3)
N36.41 Hypermobility of urethra
N36.42 Intrinsic sphincter deficiency (ISD)
N36.43 Combined hypermobility of urethra and intrinsic sphincter deficiency
N36.44 Muscular disorders of urethra
Bladder sphincter dyssynergy
N36.5 Urethral false passage
N36.8 Other specified disorders of urethra
Excludes1 congenital urethrocele (Q64.7)
female urethrocele (N81.0)
N36.9 Urethral disorder, unspecified
N37 Urethral disorders in diseases classified elsewhere
CodeFirst underlying disease
Excludes1 urethritis (in):
candidal infection (B37.41)
chlamydial (A56.01)
gonorrhea (A54.01)
syphilis (A52.76)
trichomonal infection (A59.03)
tuberculosis (A18.13)
nonPrimary Yes
N39 Other disorders of urinary system
Excludes2 hematuria NOS (R31.-)
recurrent or persistent hematuria (N02.-)
recurrent or persistent hematuria with specified morphological lesion (N02.-)
proteinuria NOS (R80.-)
N39.0 Urinary tract infection, site not specified
UseAdditionalCode code (B95-B97), to identify infectious agent.
Excludes1 candidiasis of urinary tract (B37.4-)
neonatal urinary tract infection (P39.3)
pyuria (R82.81)
urinary tract infection of specified site, such as:
cystitis (N30.-)
urethritis (N34.-)
N39.3 Stress incontinence (female) (male)
CodeAlso any associated overactive bladder (N32.81)
Excludes1 mixed incontinence (N39.46)
N39.4 Other specified urinary incontinence
CodeAlso any associated overactive bladder (N32.81)
Excludes1 enuresis NOS (R32)
functional urinary incontinence (R39.81)
urinary incontinence associated with cognitive impairment (R39.81)
urinary incontinence NOS (R32)
urinary incontinence of nonorganic origin (F98.0)
N39.41 Urge incontinence
Excludes1 mixed incontinence (N39.46)
N39.42 Incontinence without sensory awareness
Insensible (urinary) incontinence
N39.43 Post-void dribbling
N39.44 Nocturnal enuresis
Excludes2 nocturnal polyuria (R35.81)
N39.45 Continuous leakage
N39.46 Mixed incontinence
Urge and stress incontinence
N39.49 Other specified urinary incontinence
N39.490 Overflow incontinence
N39.491 Coital incontinence
N39.492 Postural (urinary) incontinence
N39.498 Other specified urinary incontinence
Reflex incontinence
Total incontinence
N39.8 Other specified disorders of urinary system
N39.9 Disorder of urinary system, unspecified