Diseases of male genital organs (N40-N53)
N40Benign prostatic hyperplasia
Includes: adenofibromatous hypertrophy of prostate
› benign hypertrophy of the prostate
› benign prostatic hypertrophy
› BPH
› enlarged prostate
› nodular prostate
› polyp of prostate
Excludes 1: benign neoplasms of prostate (adenoma, benign) (fibroadenoma) (fibroma) (myoma) (D29.1)
Excludes 2: malignant neoplasm of prostate (C61)
N40.0Benign prostatic hyperplasia without lower urinary tract symptoms
› Enlarged prostate without LUTS
› Enlarged prostate NOS
N40.1Benign prostatic hyperplasia with lower urinary tract symptoms
› Enlarged prostate with LUTS
Use Additional Code: code for associated symptoms, when specified:
› incomplete bladder emptying (R39.14)
› nocturia (R35.1)
› straining on urination (R39.16)
› urinary frequency (R35.0)
› urinary hesitancy (R39.11)
› urinary incontinence (N39.4-)
› urinary obstruction (N13.8)
› urinary retention (R33.8)
› urinary urgency (R39.15)
› weak urinary stream (R39.12)
N40.2Nodular prostate without lower urinary tract symptoms
› Nodular prostate without LUTS
N40.3Nodular prostate with lower urinary tract symptoms
Use Additional Code: code for associated symptoms, when specified:
› incomplete bladder emptying (R39.14)
› nocturia (R35.1)
› straining on urination (R39.16)
› urinary frequency (R35.0)
› urinary hesitancy (R39.11)
› urinary incontinence (N39.4-)
› urinary obstruction (N13.8)
› urinary retention (R33.8)
› urinary urgency (R39.15)
› weak urinary stream (R39.12)
N41Inflammatory diseases of prostate
Use Additional Code: code (B95-B97), to identify infectious agent.
N41.0Acute prostatitis
N41.1Chronic prostatitis
N41.2Abscess of prostate
N41.3Prostatocystitis
N41.4Granulomatous prostatitis
N41.8Other inflammatory diseases of prostate
N41.9Inflammatory disease of prostate, unspecified
› Prostatitis NOS
N42Other and unspecified disorders of prostate
N42.0Calculus of prostate
› Prostatic stone
N42.1Congestion and hemorrhage of prostate
Excludes 1: enlarged prostate (N40.-)
› hematuria (R31.-)
› hyperplasia of prostate (N40.-)
› inflammatory diseases of prostate (N41.-)
N42.3Dysplasia of prostate
N42.30Unspecified dysplasia of prostate
N42.31Prostatic intraepithelial neoplasia
› PIN
› Prostatic intraepithelial neoplasia I (PIN I)
› Prostatic intraepithelial neoplasia II (PIN II)
Excludes 1: prostatic intraepithelial neoplasia III (PIN III) (D07.5)
N42.32Atypical small acinar proliferation of prostate
N42.39Other dysplasia of prostate
N42.8Other specified disorders of prostate
N42.81Prostatodynia syndrome
› Painful prostate syndrome
N42.82Prostatosis syndrome
N42.83Cyst of prostate
N42.89Other specified disorders of prostate
N42.9Disorder of prostate, unspecified
N43Hydrocele and spermatocele
Includes: hydrocele of spermatic cord, testis or tunica vaginalis
Excludes 1: congenital hydrocele (P83.5)
N43.0Encysted hydrocele
N43.1Infected hydrocele
Use Additional Code: code (B95-B97), to identify infectious agent
N43.2Other hydrocele
N43.3Hydrocele, unspecified
N43.4Spermatocele of epididymis
› Spermatic cyst
N43.40Spermatocele of epididymis, unspecified
N43.41Spermatocele of epididymis, single
N43.42Spermatocele of epididymis, multiple
N44Noninflammatory disorders of testis
N44.0Torsion of testis
N44.00Torsion of testis, unspecified
N44.01Extravaginal torsion of spermatic cord
N44.02Intravaginal torsion of spermatic cord
› Torsion of spermatic cord NOS
N44.03Torsion of appendix testis
N44.04Torsion of appendix epididymis
N44.1Cyst of tunica albuginea testis
N44.2Benign cyst of testis
N44.8Other noninflammatory disorders of the testis
N45Orchitis and epididymitis
Use Additional Code: code (B95-B97), to identify infectious agent.
N45.1Epididymitis
N45.2Orchitis
N45.3Epididymo-orchitis
N45.4Abscess of epididymis or testis
N46Male infertility
Excludes 1: vasectomy status (Z98.52)
N46.0Azoospermia
› Absolute male infertility
› Male infertility due to germinal (cell) aplasia
› Male infertility due to spermatogenic arrest (complete)
N46.01Organic azoospermia
› Azoospermia NOS
N46.02Azoospermia due to extratesticular causes
Code Also: associated cause
N46.021Azoospermia due to drug therapy
N46.022Azoospermia due to infection
N46.023Azoospermia due to obstruction of efferent ducts
N46.024Azoospermia due to radiation
N46.025Azoospermia due to systemic disease
N46.029Azoospermia due to other extratesticular causes
N46.1Oligospermia
› Male infertility due to germinal cell desquamation
› Male infertility due to hypospermatogenesis
› Male infertility due to incomplete spermatogenic arrest
N46.11Organic oligospermia
› Oligospermia NOS
N46.12Oligospermia due to extratesticular causes
Code Also: associated cause
N46.121Oligospermia due to drug therapy
N46.122Oligospermia due to infection
N46.123Oligospermia due to obstruction of efferent ducts
N46.124Oligospermia due to radiation
N46.125Oligospermia due to systemic disease
N46.129Oligospermia due to other extratesticular causes
N46.8Other male infertility
N46.9Male infertility, unspecified
N47Disorders of prepuce
N47.0Adherent prepuce, newborn
N47.1Phimosis
N47.2Paraphimosis
N47.3Deficient foreskin
N47.4Benign cyst of prepuce
N47.5Adhesions of prepuce and glans penis
N47.6Balanoposthitis
Use Additional Code: code (B95-B97), to identify infectious agent.
Excludes 1: balanitis (N48.1)
N47.7Other inflammatory diseases of prepuce
Use Additional Code: code (B95-B97), to identify infectious agent.
N47.8Other disorders of prepuce
N48Other disorders of penis
N48.0Leukoplakia of penis
› Balanitis xerotica obliterans
› Kraurosis of penis
› Lichen sclerosus of external male genital organs
Excludes 1: carcinoma in situ of penis (D07.4)
N48.1Balanitis
Use Additional Code: code (B95-B97), to identify infectious agent
Excludes 1: amebic balanitis (A06.8)
› balanitis xerotica obliterans (N48.0)
› candidal balanitis (B37.42)
› gonococcal balanitis (A54.23)
› herpesviral [herpes simplex] balanitis (A60.01)
N48.2Other inflammatory disorders of penis
Use Additional Code: code (B95-B97), to identify infectious agent.
Excludes 1: balanitis (N48.1)
› balanitis xerotica obliterans (N48.0)
› balanoposthitis (N47.6)
N48.21Abscess of corpus cavernosum and penis
N48.22Cellulitis of corpus cavernosum and penis
N48.29Other inflammatory disorders of penis
N48.3Priapism
› Painful erection
Code First: underlying cause
N48.30Priapism, unspecified
N48.31Priapism due to trauma
N48.32Priapism due to disease classified elsewhere
N48.33Priapism, drug-induced
N48.39Other priapism
N48.5Ulcer of penis
N48.6Induration penis plastica
› Peyronie's disease
› Plastic induration of penis
N48.8Other specified disorders of penis
N48.81Thrombosis of superficial vein of penis
N48.82Acquired torsion of penis
› Acquired torsion of penis NOS
Excludes 1: congenital torsion of penis (Q55.63)
N48.83Acquired buried penis
Excludes 1: congenital hidden penis (Q55.64)
N48.89Other specified disorders of penis
N48.9Disorder of penis, unspecified
N49Inflammatory disorders of male genital organs, not elsewhere classified
Use Additional Code: code (B95-B97), to identify infectious agent
Excludes 1: inflammation of penis (N48.1, N48.2-)
› orchitis and epididymitis (N45.-)
N49.0Inflammatory disorders of seminal vesicle
› Vesiculitis NOS
N49.1Inflammatory disorders of spermatic cord, tunica vaginalis and vas deferens
› Vasitis
N49.2Inflammatory disorders of scrotum
N49.3Fournier gangrene
N49.8Inflammatory disorders of other specified male genital organs
› Inflammation of multiple sites in male genital organs
N49.9Inflammatory disorder of unspecified male genital organ
› Abscess of unspecified male genital organ
› Boil of unspecified male genital organ
› Carbuncle of unspecified male genital organ
› Cellulitis of unspecified male genital organ
N50Other and unspecified disorders of male genital organs
Excludes 2: torsion of testis (N44.0-)
N50.0Atrophy of testis
N50.1Vascular disorders of male genital organs
› Hematocele, NOS, of male genital organs
› Hemorrhage of male genital organs
› Thrombosis of male genital organs
N50.3Cyst of epididymis
N50.8Other specified disorders of male genital organs
N50.81Testicular pain
N50.811Right testicular pain
N50.812Left testicular pain
N50.819Testicular pain, unspecified
N50.82Scrotal pain
N50.89Other specified disorders of the male genital organs
› Atrophy of scrotum, seminal vesicle, spermatic cord, tunica vaginalis and vas deferens
› Chylocele, tunica vaginalis (nonfilarial) NOS
› Edema of scrotum, seminal vesicle, spermatic cord, tunica vaginalis and vas deferens
› Hypertrophy of scrotum, seminal vesicle, spermatic cord, tunica vaginalis and vas deferens
› Stricture of spermatic cord, tunica vaginalis, and vas deferens
› Ulcer of scrotum, seminal vesicle, spermatic cord, testis, tunica vaginalis and vas deferens
› Urethroscrotal fistula
N50.9Disorder of male genital organs, unspecified
N51Disorders of male genital organs in diseases classified elsewhere
Code First: underlying disease, such as:
› filariasis (B74.0-B74.9)
Excludes 1: amebic balanitis (A06.8)
› candidal balanitis (B37.42)
› gonococcal balanitis (A54.23)
› gonococcal prostatitis (A54.22)
› herpesviral [herpes simplex] balanitis (A60.01)
› trichomonal prostatitis (A59.02)
› tuberculous prostatitis (A18.14)
N52Male erectile dysfunction
Excludes 1: psychogenic impotence (F52.21)
N52.0Vasculogenic erectile dysfunction
N52.01Erectile dysfunction due to arterial insufficiency
N52.02Corporo-venous occlusive erectile dysfunction
N52.03Combined arterial insufficiency and corporo-venous occlusive erectile dysfunction
N52.1Erectile dysfunction due to diseases classified elsewhere
Code First: underlying disease
N52.2Drug-induced erectile dysfunction
N52.3Postprocedural erectile dysfunction
N52.31Erectile dysfunction following radical prostatectomy
N52.32Erectile dysfunction following radical cystectomy
N52.33Erectile dysfunction following urethral surgery
N52.34Erectile dysfunction following simple prostatectomy
N52.35Erectile dysfunction following radiation therapy
N52.36Erectile dysfunction following interstitial seed therapy
N52.37Erectile dysfunction following prostate ablative therapy
› Erectile dysfunction following cryotherapy
› Erectile dysfunction following other prostate ablative therapies
› Erectile dysfunction following ultrasound ablative therapies
N52.39Other and unspecified postprocedural erectile dysfunction
N52.8Other male erectile dysfunction
N52.9Male erectile dysfunction, unspecified
› Impotence NOS
N53Other male sexual dysfunction
Excludes 1: psychogenic sexual dysfunction (F52.-)
N53.1Ejaculatory dysfunction
Excludes 1: premature ejaculation (F52.4)
N53.11Retarded ejaculation
N53.12Painful ejaculation
N53.13Anejaculatory orgasm
N53.14Retrograde ejaculation
N53.19Other ejaculatory dysfunction
› Ejaculatory dysfunction NOS
N53.8Other male sexual dysfunction
N53.9Unspecified male sexual dysfunction