MCMedicalCodingSoftware
L60.4

L60.4: Beau's lines

Billable / specific codeICD-10-CM

L60.4 is a billable, specific ICD-10-CM code for beau's lines. It is valid for submission on a claim.

Check L60.4 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above L60.4

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

Written on L60: Nail disorders

  • clubbing of nails (R68.3)
  • onychia and paronychia (L03.0-)

Risk adjustment

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

Medicare coverage

L60.4 is named in 5 Medicare coverage policies: 5 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52998Billing and Coding: Surgical Treatment of Nails
  • A57193Billing and Coding: Routine Foot Care and Debridement of Nails
  • A57666Billing and Coding: Surgical Treatment of Nails
  • A59028Billing and Coding: Surgical Treatment of Nails

Alphabetic index entries that lead here

  • Beau's›lines(transverse furrows on fingernails)
  • Furrowed›nail(s) (transverse)
  • Line›Beau's

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under L60

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.