ICD-10-CM Tabular Index · Chapter 12 · FY 2026 L54

Erythema in diseases classified elsewhere (L54) ICD-10-CM

The L54 code range covers erythema in diseases classified elsewhere with 1 ICD-10-CM diagnosis codes. 1 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
1
Diagnosis Codes
1
Billable Codes
L54
Code Range
L49–L54
Parent Section

Code First

Certain conditions have both an underlying etiology and multiple body system manifestations due to the underlying etiology. For such conditions, the ICD-10-CM has a coding convention that requires the underlying condition be sequenced first followed by the manifestation. Wherever such a combination exists, there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation.

ICD-10-CM

Codes in the L54 Range 1 codes · 1 billable

1 of 1 shown
  • L54 Erythema in diseases classified elsewhere

About the L54 Code Range

The ICD-10 code L54 is used specifically for identifying cases of erythema that occur as part of other underlying diseases classified elsewhere. This code captures skin redness that is not a primary diagnosis but linked to other inflammatory conditions.

L54 refers to erythema in diseases classified elsewhere, meaning the skin redness is a symptom within another disease rather than a standalone disorder. This code is essential for recording secondary skin inflammation in patients with conditions like autosomal dominant epidermolysis bullosa simplex or epidermolysis bullosa simplex with circinate migratory erythema, which are listed as synonyms. Medical coders use this code to accurately document and report cases where erythema is part of broader, specified inflammatory skin diseases, facilitating precise clinical records and insurance claims. When searching for the ICD-10 code for erythema associated with epidermolysis bullosa or related inflammatory skin conditions, L54 is the appropriate designation.

Questions About This Page

How many billable codes are in the L54 range?

Of the 1 codes in this range, 1 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.

What does the L54 range classify?

The range classifies erythema in diseases classified elsewhere. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.