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		} } } } } } }	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		} } } }	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		} } }	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		} } } }	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		} } }	of male genital organs
N50.8	Other specified disorders of male genital organs
	Atrophy Hypertrophy Oedema Ulcer		} } } }	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+ )