Chapter XIV

Diseases of the genitourinary system

Other diseases of urinary system

Excludes: urinary infection (complicating):
· abortion or ectopic or molar pregnancy ( O00-O07 , O08.8 )
· pregnancy, childbirth and the puerperium ( O23.- , O75.3 , O86.2 )
· with urolithiasis ( N20-N23 )

N30 Cystitis
Use additional code, if desired, to identify infectious agent (B95-B97) or responsible external agent (Chapter XX).
Excludes: prostatocystitis ( N41.3 )
N30.0 Acute cystitis
Excludes: irradiation cystitis ( N30.4 )
trigonitis ( N30.3 )
N30.1 Interstitial cystitis (chronic)
N30.2 Other chronic cystitis
N30.3 Trigonitis
N30.4 Irradiation cystitis
N30.8 Other cystitis
Abscess of bladder
N30.9 Cystitis, unspecified

N31 Neuromuscular dysfunction of bladder, not elsewhere classified
Excludes: cord bladder NOS ( G95.8 )
due to spinal cord lesion ( G95.8 )
neurogenic bladder due to cauda equina syndrome ( G83.4 )
urinary incontinence:
· NOS ( R32 )
· specified ( N39.3-N39.4 )
N31.0 Uninhibited neuropathic bladder, not elsewhere classified
N31.1 Reflex neuropathic bladder, not elsewhere classified
N31.2 Flaccid neuropathic bladder, not elsewhere classified
Neuropathic bladder:
· atonic (motor)(sensory)
· autonomous
· nonreflex
N31.8 Other neuromuscular dysfunction of bladder
N31.9 Neuromuscular dysfunction of bladder, unspecified
Neurogenic bladder dysfunction NOS

N32 Other disorders of bladder
Excludes: calculus in bladder ( N21.0 )
cystocele ( N81.1 )
hernia or prolapse of bladder, female ( N81.1 )
N32.0 Bladder-neck obstruction
Bladder-neck stenosis (acquired)
N32.1 Vesicointestinal fistula
Vesicorectal fistula
N32.2 Vesical fistula, not elsewhere classified
Excludes: fistula between bladder and female genital tract ( N82.0-N82.1 )
N32.3 Diverticulum of bladder
Diverticulitis of bladder
Excludes: calculus in diverticulum of bladder ( N21.0 )
N32.4 Rupture of bladder, nontraumatic
N32.8 Other specified disorders of bladder
· calcified
· contracted
N32.9 Bladder disorder, unspecified

N33* Bladder disorders in diseases classified elsewhere
N33.0* Tuberculous cystitis ( A18.1+ )
N33.8* Bladder disorders in other diseases classified elsewhere
Bladder disorder in schistosomiasis [bilharziasis] ( B65.-+ )

N34 Urethritis and urethral syndrome
Use additional code (B95-B97), if desired, to identify infectious agent.
Excludes: 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
· Littré's gland
· periurethral
· urethral (gland)
Excludes: urethral caruncle ( N36.2 )
N34.1 Nonspecific urethritis
· nongonococcal
· nonvenereal
N34.2 Other urethritis
Meatitis, urethral
Ulcer of urethra (meatus)
· postmenopausal
N34.3 Urethral syndrome, unspecified

N35 Urethral stricture
Excludes: postprocedural urethral stricture ( N99.1 )
N35.0 Post-traumatic urethral stricture
Stricture of urethra as a sequela of:
· childbirth
· injury
N35.1 Postinfective urethral stricture, not elsewhere classified
N35.8 Other urethral stricture
N35.9 Urethral stricture, unspecified
Pinhole meatus NOS

N36 Other disorders of urethra
N36.0 Urethral fistula
False urethral passage
· urethroperineal
· urethrorectal
· urinary NOS
Excludes: fistula:
· urethroscrotal ( N50.8 )
· urethrovaginal ( N82.1 )
N36.1 Urethral diverticulum
N36.2 Urethral caruncle
N36.3 Prolapsed urethral mucosa
Prolapse of urethra
Urethrocele, male
Excludes: urethrocele, female ( N81.0 )
N36.8 Other specified disorders of urethra
N36.9 Urethral disorder, unspecified

N37* Urethral disorders in diseases classified elsewhere
N37.0* Urethritis in diseases classified elsewhere
Candidal urethritis ( B37.4+ )
N37.8* Other urethral disorders in diseases classified elsewhere

N39 Other disorders of urinary system
Excludes: haematuria:
· NOS ( R31 )
· recurrent and persistent ( N02.- )
· with specified morphological lesion ( N02.- )
proteinuria NOS ( R80 )
N39.0 Urinary tract infection, site not specified
Use additional code (B95-B97), if desired, to identify infectious agent.
N39.1 Persistent proteinuria, unspecified
Excludes: complicating pregnancy, childbirth and the puerperium ( O11-O15 )
with specified morphological lesion ( N06.- )
N39.2 Orthostatic proteinuria, unspecified
Excludes: with specified morphological lesion ( N06.- )
N39.3 Stress incontinence
N39.4 Other specified urinary incontinence
Excludes: enuresis NOS ( R32 )
urinary incontinence (of):
· NOS ( R32 )
· nonorganic origin ( F98.0 )
N39.8 Other specified disorders of urinary system
N39.9 Disorder of urinary system, unspecified

Processed on 29.10.2004 M.S. Source: World Health Organization © Copyright WHO/DIMDI 1994/2005