Diseases of male genital organs (N40-N53) ICD-10-CM
The N40–N53 section covers diseases of male genital organs with 150 ICD-10-CM diagnosis codes, of which 121 are billable in fiscal year 2027. The section is organized into the 14 code ranges listed below.
Code Ranges in This Section 14 ranges · 150 codes
The info icon previews the code ranges inside each row and its instructional notations from the official Tabular List.
About the N40–N53 Code Range
These conditions affect the prostate, testicles, penis, and other male genital organs. They also include male infertility and sexual dysfunction.
N40 describes noncancerous prostate enlargement and distinguishes whether lower urinary tract symptoms are present. N41 groups inflammatory prostate conditions, while N42 groups other prostate disorders. N43 distinguishes hydrocele forms from spermatocele of the epididymis. N44 groups noninflammatory testicular disorders; N45 separates inflammation of the testis, epididymis, or both.
N46 addresses male infertility, the inability to fertilize an egg after a period of unprotected intercourse. N47 concerns the foreskin, while N48 concerns other penile disorders. N49 groups inflammatory conditions by genital organ; N50 groups other genital disorders. N51 identifies genital disorders in diseases classified elsewhere. N52 separates erectile dysfunction by cause, while N53 groups other male sexual dysfunction.
Questions About This Page
How many codes are in the N40-N53 range?
The N40-N53 range contains 150 ICD-10-CM diagnosis codes in FY 2027. 121 of them are billable, and the rest are category headers that organize the section.
What conditions does N40-N53 cover?
The range covers diseases of male genital organs. The code ranges listed above break it into groups of related conditions, and each one links to its own page with the full code list.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
