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)

Diseases of male genital organs (N40-N53)

N40 Benign 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)
N41 Inflammatory diseases of prostate [+]
Use additional code (B95-B97), to identify infectious agent.
N42 Other and unspecified disorders of prostate [+]
N43 Hydrocele and spermatocele [+]
Includes: hydrocele of spermatic cord, testis or tunica vaginalis
Excludes 1: congenital hydrocele (P83.5)
N44 Noninflammatory disorders of testis [+]
N45 Orchitis and epididymitis [+]
Use additional code (B95-B97), to identify infectious agent.
N46 Male infertility [+]
Excludes 1: vasectomy status (Z98.52)
N47 Disorders of prepuce [+]
N48 Other disorders of penis [+]
N49 Inflammatory disorders of male genital organs, not elsewhere classified [+]
Use additional code (B95-B97), to identify infectious agent
Excludes 1: inflammation of penis (N48.1, N48.2-)
orchitis and epididymitis (N45.-)
N50 Other and unspecified disorders of male genital organs [+]
Excludes 2: torsion of testis (N44.0-)
N51 Disorders 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)
N52 Male erectile dysfunction [+]
Excludes 1: psychogenic impotence (F52.21)
N53 Other male sexual dysfunction [+]
Excludes 1: psychogenic sexual dysfunction (F52.-)

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