MCMedicalCodingSoftware
N49.9

N49.9Inflammatory disorder of unspecified male genital organ

Billable / specific codeICD-10-CM

N49.9 is a billable, specific ICD-10-CM code for inflammatory disorder of unspecified male genital organ. It is valid for submission on a claim.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Abscess of unspecified male genital organ
  • Boil of unspecified male genital organ
  • Carbuncle of unspecified male genital organ
  • Cellulitis of unspecified male genital organ

Excludes1 inherited from the categories above N49.9

These are not written on N49.9, but they bind it: a note on a category applies to every code beneath it. Billing N49.9 with anything listed here is a denial.

Written on N49 Inflammatory disorders of male genital organs, not elsewhere classified

  • inflammation of penis (N48.1, N48.2-)
  • orchitis and epididymitis (N45.-)

Risk adjustment

N49.9 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

N49.9 is named in 1 Medicare coverage policy 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A57591Billing and Coding: Non-Invasive Abdominal / Visceral Vascular Studies

How N49.9 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to N49.9.

  • Abscessgenital organ or tractmale
  • Cellulitisgenital organ NECmale
  • Infection, infected, infectivegenital organ or tractmale
  • Inflammation, inflamed, inflammatorygenital organmale

Code history

N49.9 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share N49. If N49.9 is not quite right, the correct code is usually one of these.

Questions about N49.9

Is N49.9 a billable ICD-10-CM code?
Yes. N49.9 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does N49.9 sit in the tabular list?
Diseases of the genitourinary system (N00-N99), in the block Diseases of male genital organs (N40-N53).
What cannot be coded together with N49.9?
N49.9 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above N49.9 (N49) and apply to it just the same.
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.