Nail disorders in diseases classified elsewhere (L62) ICD-10-CM
The L62 code range covers nail disorders 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.
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.
- underlying disease, such as:
- pachydermoperiostosis M89.4
Codes in the L62 Range 1 codes · 1 billable
- L62 Nail disorders in diseases classified elsewhere
About the L62 Code Range
The ICD-10 code L62 is used specifically for identifying nail disorders that occur as part of other systemic diseases or skin conditions. This code captures nail problems that are not isolated but linked to underlying health issues.
L62 covers a range of nail abnormalities such as habit tic deformity, psoriasis affecting the nails, and nail changes that result from systemic illnesses like congestive heart failure (notably the "red half-moon" nail sign). It is designed to document acquired nail deformities or disorders caused by dermatoses and other systemic diseases. Using this code helps medical coders accurately report nail conditions secondary to broader health problems, supporting clinical clarity and better patient management. For healthcare professionals searching for the ICD-10 code for nail disorders in systemic disease, L62 clarifies that these nail abnormalities are linked to conditions classified elsewhere rather than primary nail diseases.
Questions About This Page
How many billable codes are in the L62 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 L62 range classify?
The range classifies nail disorders 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.
