Radiodermatitis (L58) ICD-10-CM
The L58 code range covers radiodermatitis with 4 ICD-10-CM diagnosis codes. 3 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Use Additional Code
The “use additional code” indicates that a secondary code could be used to further specify the patient’s condition. This note is not mandatory and is only used if enough information is available to assign an additional code.
Codes in the L58 Range 4 codes · 3 billable
Clinical Terms in This Code Range
Definitions from the National Library of Medicine for conditions coded in the L58 range.
Radiodermatitis
A cutaneous inflammatory reaction occurring as a result of exposure to ionizing radiation.
About the L58 Code Range
Radiodermatitis is skin inflammation caused by exposure to ionizing radiation. It belongs to the group of radiation-related skin and subcutaneous tissue disorders.
L58 separates acute radiodermatitis (L58.0) from chronic radiodermatitis (L58.1). L58.9 is radiodermatitis without an acute or chronic designation.
Questions About This Page
How many billable codes are in the L58 range?
Of the 4 codes in this range, 3 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the L58 range classify?
The range classifies radiodermatitis. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
