Diseases of the genitourinary system (N00-N99)

Excludes 2:
certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Other diseases of the urinary system (N30-N39)

Excludes 2:
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 [+]
Use additional code to identify infectious agent (B95-B97)
Excludes 1: prostatocystitis (N41.3)
N31 Neuromuscular dysfunction of bladder, not elsewhere classified [+]
Use additional code to identify any associated urinary incontinence (N39.3-N39.4-)
Excludes 1: cord bladder NOS (G95.89)
neurogenic bladder due to cauda equina syndrome (G83.4)
neuromuscular dysfunction due to spinal cord lesion (G95.89)
N32 Other disorders of bladder [+]
Excludes 2: calculus of bladder (N21.0)
cystocele (N81.1-)
hernia or prolapse of bladder, female (N81.1-)
N33 Bladder disorders in diseases classified elsewhere
Code first underlying disease, such as:
schistosomiasis (B65.0-B65.9)
Excludes 1: 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)
N34 Urethritis and urethral syndrome [+]
Use additional code (B95-B97), to identify infectious agent.
Excludes 2: Reiter's disease (M02.3-)
urethritis in diseases with a predominantly sexual mode of transmission (A50-A64)
urethrotrigonitis (N30.3-)
N35 Urethral stricture [+]
Excludes 1: congenital urethral stricture (Q64.3-)
postprocedural urethral stricture (N99.1-)
N36 Other disorders of urethra [+]
N37 Urethral disorders in diseases classified elsewhere
Code first underlying disease
Excludes 1: urethritis (in):
candidal infection (B37.41)
chlamydial (A56.01)
gonorrhea (A54.01)
syphilis (A52.76)
trichomonal infection (A59.03)
tuberculosis (A18.13)
N39 Other disorders of urinary system [+]
Excludes 2: hematuria NOS (R31.-)
recurrent or persistent hematuria (N02.-)
recurrent or persistent hematuria with specified morphological lesion (N02.-)
proteinuria NOS (R80.-)

Back to Previous Page