2027 ICD-10-CM Diagnosis Code N50.9Disorder of male genital organs, unspecified

ICD-10-CM Codes›N00–N99›N40-N53›N50

ICD-10-CM N50.9
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

N50.9 is a billable ICD-10-CM diagnosis code for disorder of male genital organs, unspecified. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 729 through 730. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified male genital disorders.

Code Identity

ICD-10-CM Code
N50.9
Billable Status
Yes — Valid for Submission
Code Describes
Disorder of male genital organs, unspecified
Short Description
Disorder of male genital organs, unspecified
Same as the full description in the CMS dataset.
Parent Code
N50
Other and unspecified disorders of male genital organs

Code Classification

ChapterN00–N99Diseases of the genitourinary system
SectionN40-N53Diseases of male genital organs
CategoryN50Other and unspecified disorders of male genital organs
This CodeN50.9Disorder of male genital organs, unspecified

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Acute disorder of male genital organ
  • Acute genitourinary disorder
  • Chronic disease of genitourinary system
  • Coital disorder
  • Coital impairment
  • Disorder of epididymis
  • Disorder of male genital organ
  • Disorder of male perineum
  • Disorder of male reproductive system
  • Disorder of reproductive system
  • Disorder of scrotum
  • Disorder of seminal vesicle
  • Disorder of skin of scrotum
  • Disorder of spermatic cord
  • Disorder of testis
  • Disorder of testis and epididymis
  • Disorder of the genitourinary system
  • Disorder of vas deferens
  • Female coital disorder
  • Lesion of genitalia
  • Lesion of testis
  • Male coital disorder
  • Reproductive system complication of procedure
  • Reproductive system hereditary disorder
  • Skin disorder of male genitalia

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to N50.9: its own notes plus those printed at N50 and Chapter 14. A note printed at a category, block or chapter applies to every code under it.

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From N50 Other and unspecified disorders of male genital organs applies to 9 codes
From Chapter 14 (N00-N99) Diseases of the genitourinary system applies to 838 codes
  • 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)

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name N50.9, its category, or a range that includes it.

Excludes2 1

These codes carry an Excludes2 note naming N50.9: its condition is not part of those codes, and both may be reported when the patient has both.

  • Block R10-R19 Symptoms and signs involving the digestive system and abdomen
    symptoms referable to male genital organs (N48-N50) names N48-N50, which includes this code

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR GEN016
Other specified male genital disorders
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Penis Disorders

Problems with the penis can cause pain and affect a man's sexual function and fertility. Penis disorders include:

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert N50.9 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
608.9 Male genital dis NOS
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About N50.9Overview

What is the ICD-10 code for disorder of male genital organs, unspecified?

The ICD-10-CM code for disorder of male genital organs, unspecified is N50.9 (sometimes written as N509). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is N50.9 (Other and unspecified disorders of male genital organs) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report disorder of male genital organs, unspecified on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does N50.9 group to?

When disorder of male genital organs, unspecified is the principal diagnosis on an inpatient stay, it groups to MS-DRG 729, 730, with relative weights from 0.6595 to 1.0553 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of N50.9?

Under the General Equivalence Mappings, disorder of male genital organs, unspecified converts to ICD-9-CM 608.9 (male genital dis NOS). The mapping is approximate, so confirm the match fits the documentation.