MCMedicalCodingSoftware
Free trial
L02.237

L02.237: Carbuncle of flank

Billable / specific codeICD-10-CM

L02.237 is a billable, specific ICD-10-CM code for carbuncle of flank. It is valid for submission on a claim.

Check L02.237 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above L02.237

A category’s note binds every code beneath it.

Written on L02.2: Cutaneous abscess, furuncle and carbuncle of trunk

  • non-newborn omphalitis (L08.82)
  • omphalitis of newborn (P38.-)

Excludes2 inherited from the categories above L02.237

Not part of this code, but both may be coded when both are present.

Written on L02.2: Cutaneous abscess, furuncle and carbuncle of trunk

  • abscess of breast (N61.1)
  • abscess of buttocks (L02.31)
  • abscess of female external genital organs (N76.4)
  • abscess of male external genital organs (N48.2, N49.-)
  • abscess of hip (L02.4)

Written on L02: Cutaneous abscess, furuncle and carbuncle

  • abscess of anus and rectal regions (K61.-)
  • abscess of female genital organs (external) (N76.4)
  • abscess of male genital organs (external) (N48.2, N49.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

L02.237 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

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

Alphabetic index entries that lead here

  • Carbuncle›flank

Code history

  • addedFY2024-FY2027

    Carbuncle of flank

Other codes under L02.23

ICD-10-CMFY2027· effective October 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.