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L02.235

L02.235Carbuncle of perineum

Billable / specific codeICD-10-CM

L02.235 is a billable, specific ICD-10-CM code for carbuncle of perineum. It is valid for submission on a claim.

Risk adjustment

L02.235 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

L02.235 is named in 2 Medicare coverage policies 2 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56766Billing and Coding: Incision and Drainage (I&D) of Abscess of Skin, Subcutaneous and Accessory Structures
  • A57206Billing and Coding: Lumbar MRI

How L02.235 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 L02.235.

  • Carbuncleperineum
  • Carbuncletrunkperineum

Related codes at this level

Codes that share L02.23. If L02.235 is not quite right, the correct code is usually one of these.

Questions about L02.235

Is L02.235 a billable ICD-10-CM code?
Yes. L02.235 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does L02.235 sit in the tabular list?
Diseases of the skin and subcutaneous tissue (L00-L99), in the block Infections of the skin and subcutaneous tissue (L00-L08).
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.