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L02.42

L02.42: Furuncle of limb

Non-billable headerICD-10-CM

L02.42 is a non-billable header ICD-10-CM code for furuncle of limb. It cannot be billed on its own: choose one of the more specific child codes below.

Inclusion terms

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

  • Boil of limb
  • Folliculitis of limb

Excludes2 inherited from the categories above L02.42

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

Written on L02.4: Cutaneous abscess, furuncle and carbuncle of limb

  • Cutaneous abscess, furuncle and carbuncle of groin (L02.214, L02.224, L02.234)
  • Cutaneous abscess, furuncle and carbuncle of hand (L02.5-)
  • Cutaneous abscess, furuncle and carbuncle of foot (L02.6-)

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.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead L02.42

7 child codes. Green means billable.

Other codes under L02.4

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.