MCMCB Pro
L72.9

L72.9Follicular cyst of the skin and subcutaneous tissue, unspecified

Billable / specific codeICD-10-CM

L72.9 is a billable, specific ICD-10-CM code for follicular cyst of the skin and subcutaneous tissue, unspecified. It is valid for submission on a claim.

Risk adjustment

L72.9 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

L72.9 is named in 1 Medicare coverage policy 1 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

How L72.9 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to L72.9.

  • Cystscrotum
  • Cystskin
  • Cystfollicularskin
  • Cystskinscrotum

Related codes at this level

Codes that share L72. If L72.9 is not quite right, the correct code is usually one of these.

Questions about L72.9

Is L72.9 a billable ICD-10-CM code?
Yes. L72.9 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does L72.9 sit in the tabular list?
Diseases of the skin and subcutaneous tissue (L00-L99), in the block Disorders of skin appendages (L60-L75).
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.