MCMedicalCodingSoftware
L11.0

L11.0: Acquired keratosis follicularis

Billable / specific codeICD-10-CM

L11.0 is a billable, specific ICD-10-CM code for acquired keratosis follicularis. It is valid for submission on a claim.

Check L11.0 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • keratosis follicularis (congenital) [Darier-White] (Q82.8)

Risk adjustment

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

Medicare coverage

L11.0 is named in 6 Medicare coverage policies: 6 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57044Billing and Coding: Removal of Benign Skin Lesions
  • A57161Billing and Coding: Benign Skin Lesion Removal (Excludes Actinic Keratosis, and Mohs)
  • A57193Billing and Coding: Routine Foot Care and Debridement of Nails
  • A57482Billing and Coding: Removal of Benign Skin Lesions

Alphabetic index entries that lead here

  • Keratosis›follicularis›acquired

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under L11

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.