Chapter XIV

Diseases of the genitourinary system
(N00-N99)

Diseases of male genital organs
(N40-N51)

N40 Hyperplasia of prostate
Adenofibromatous hypertrophy
Adenoma (benign)
Enlargement (benign)
Fibroadenoma
Fibroma
Hypertrophy (benign)
Myoma
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of prostate
Median bar (prostate)
Prostatic obstruction NOS
Excludes: benign neoplasms, except adenoma, fibroma and myoma of prostate ( D29.1 )

N41 Inflammatory diseases of prostate
Use additional code (B95-B97), if desired, to identify infectious agent.
N41.0 Acute prostatitis
N41.1 Chronic prostatitis
N41.2 Abscess of prostate
N41.3 Prostatocystitis
N41.8 Other inflammatory diseases of prostate
N41.9 Inflammatory disease of prostate, unspecified
Prostatitis NOS

N42 Other disorders of prostate
N42.0 Calculus of prostate
Prostatic stone
N42.1 Congestion and haemorrhage of prostate
N42.2 Atrophy of prostate
N42.8 Other specified disorders of prostate
N42.9 Disorder of prostate, unspecified

N43 Hydrocele and spermatocele
Includes: hydrocele of spermatic cord, testis or tunica vaginalis
Excludes: congenital hydrocele ( P83.5 )
N43.0 Encysted hydrocele
N43.1 Infected hydrocele
Use additional code (B95-B97), if desired, to identify infectious agent.
N43.2 Other hydrocele
N43.3 Hydrocele, unspecified
N43.4 Spermatocele

N44 Torsion of testis
Torsion of:
· epididymis
· spermatic cord
· testicle

N45 Orchitis and epididymitis
Use additional code (B95-B97), if desired, to identify infectious agent.
N45.0 Orchitis, epididymitis and epididymo-orchitis with abscess
Abscess of epididymis or testis
N45.9 Orchitis, epididymitis and epididymo-orchitis without abscess
Epididymitis NOS
Orchitis NOS

N46 Male infertility
Azoospermia NOS
Oligospermia NOS

N47 Redundant prepuce, phimosis and paraphimosis
Adherent prepuce
Tight foreskin

N48 Other disorders of penis
N48.0 Leukoplakia of penis
Balanitis xerotica obliterans
Kraurosis of penis
Excludes: carcinoma in situ of penis ( D07.4 )
N48.1 Balanoposthitis
Balanitis
Use additional code (B95-B97), if desired, to identify infectious agent.
N48.2 Other inflammatory disorders of penis
Abscess
Boil
Carbuncle
Cellulitis
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of corpus cavernosum and penis
Cavernitis (penis)
Use additional code (B95-B97), if desired, to identify infectious agent.
N48.3 Priapism
Painful erection
N48.4 Impotence of organic origin
Use additional code, if desired, to identify cause.
Excludes: psychogenic impotence ( F52.2 )
N48.5 Ulcer of penis
N48.6 Induratio penis plastica
Peyronie's disease
Plastic induration of penis
N48.8 Other specified disorders of penis
Atrophy
Hypertrophy
Thrombosis
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of corpus cavernosum and penis
N48.9 Disorder of penis, unspecified

N49 Inflammatory disorders of male genital organs, not elsewhere classified
Use additional code (B95-B97), if desired, to identify infectious agent.
Excludes: inflammation of penis ( N48.1-N48.2 )
orchitis and epididymitis ( N45.- )
N49.0 Inflammatory disorders of seminal vesicle
Vesiculitis NOS
N49.1 Inflammatory disorders of spermatic cord, tunica vaginalis and vas deferens
Vasitis
N49.2 Inflammatory disorders of scrotum
N49.8 Inflammatory disorders of other specified male genital organs
Inflammation of multiple sites in male genital organs
N49.9 Inflammatory disorder of unspecified male genital organ
Abscess
Boil
Carbuncle
Cellulitis
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of unspecified male genital organ

N50 Other disorders of male genital organs
Excludes: torsion of testis ( N44 )
N50.0 Atrophy of testis
N50.1 Vascular disorders of male genital organs
Haematocele NOS
Haemorrhage
Thrombosis
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of male genital organs
N50.8 Other specified disorders of male genital organs
Atrophy
Hypertrophy
Oedema
Ulcer
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of scrotum, seminal vesicle, spermatic cord, testis [except atrophy], tunica vaginalis and vas deferens
Chylocele, tunica vaginalis (nonfilarial) NOS
Fistula, urethroscrotal
Stricture of:
· spermatic cord
· tunica vaginalis
· vas deferens
N50.9 Disorder of male genital organs, unspecified

N51* Disorders of male genital organs in diseases classified elsewhere
N51.0* Disorders of prostate in diseases classified elsewhere
Prostatitis:
· gonococcal ( A54.2+ )
· trichomonal ( A59.0+ )
· tuberculous ( A18.1+ )
N51.1* Disorders of testis and epididymis in diseases classified elsewhere
Chlamydial:
· epididymitis ( A56.1+ )
· orchitis ( A56.1+ )
Gonococcal:
· epididymitis ( A54.2+ )
· orchitis ( A54.2+ )
Mumps orchitis ( B26.0+ )
Tuberculosis of:
· epididymis ( A18.1+ )
· testis ( A18.1+ )
N51.2* Balanitis in diseases classified elsewhere
Balanitis:
· amoebic ( A06.8+ )
· candidal ( B37.4+ )
N51.8* Other disorders of male genital organs in diseases classified elsewhere
Filarial chylocele, tunica vaginalis ( B74.-+ )
Herpesviral [herpes simplex] infection of male genital tract ( A60.0+ )
Tuberculosis of seminal vesicle ( A18.1+ )


Processed on 03.06.2003 M.S. Source: World Health Organization © Copyright WHO 1994/2003