L54 — Erythema in diseases classified elsewhere
L54 is a billable, specific ICD-10-CM code for erythema in diseases classified elsewhere. It is valid for submission on a claim.
Code first
The underlying condition must be sequenced before this code.
- underlying disease.
Risk adjustment
L54 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
L54 is named in 11 Medicare coverage policies — 11 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A56587Billing and Coding: Cosmetic and Reconstructive Surgery
- A56658Billing and Coding: Cosmetic and Reconstructive Surgery
- A56837Billing and Coding: Reduction Mammaplasty
- A57044Billing and Coding: Removal of Benign Skin Lesions
How L54 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 L54.
- Erythema, erythematous›in diseases classified elsewhere
Questions about L54
- Is L54 a billable ICD-10-CM code?
- Yes. L54 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does L54 sit in the tabular list?
- Diseases of the skin and subcutaneous tissue (L00-L99), in the block Urticaria and erythema (L49-L54).