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C44.131

C44.131Sebaceous cell carcinoma of skin of unspecified eyelid, including canthus

Billable / specific codeICD-10-CM

C44.131 is a billable, specific ICD-10-CM code for sebaceous cell carcinoma of skin of unspecified eyelid, including canthus. It is valid for submission on a claim.

Risk adjustment

C44.131 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

C44.131 is named in 9 Medicare coverage policies 9 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56346Billing and Coding: Removal of Benign and Malignant Skin Lesions
  • A56439Billing and Coding: Blepharoplasty
  • A57660Billing and Coding: Excision of Malignant Skin Lesions
  • A57767Billing and Coding: Mohs Micrographic Surgery (MMS)

Related codes at this level

Codes that share C44.13. If C44.131 is not quite right, the correct code is usually one of these.

Questions about C44.131

Is C44.131 a billable ICD-10-CM code?
Yes. C44.131 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does C44.131 sit in the tabular list?
Neoplasms (C00-D49), in the block Melanoma and other malignant neoplasms of skin (C43-C44).
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.