Accidental exposure to other specified factors (X52-X58) ICD-10-CM
The X52–X58 section covers accidental exposure to other specified factors with 8 ICD-10-CM diagnosis codes, of which 6 are billable in fiscal year 2027. The section is organized into the 2 code ranges listed below.
Code Ranges in This Section 2 ranges · 8 codes
| Code Range | Title | Codes | Billable |
|---|---|---|---|
| X52 | Prolonged stay in weightless environment (X52) | 4 | 3 |
| X58 | Exposure to other specified factors (X58) | 4 | 3 |
The info icon previews the code ranges inside each row and its instructional notations from the official Tabular List.
About the X52–X58 Code Range
These accidental exposures include a prolonged stay in a weightless environment and exposure to other specified factors.
X52 identifies the prolonged stay. X58 identifies other specified factors. Both categories use a seventh character: A for an initial encounter, D for a subsequent encounter, or S for a sequela, a later effect.
Questions About This Page
How many codes are in the X52-X58 range?
The X52-X58 range contains 8 ICD-10-CM diagnosis codes in FY 2027. 6 of them are billable, and the rest are category headers that organize the section.
What conditions does X52-X58 cover?
The range covers accidental exposure to other specified factors. The code ranges listed above break it into groups of related conditions, and each one links to its own page with the full code list.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
