Other external causes of accidental injury (W00-X58) ICD-10-CM
The W00–X58 section covers other external causes of accidental injury with 2,232 ICD-10-CM diagnosis codes, of which 1,548 are billable in fiscal year 2026. The section is organized into the 10 code ranges listed below.
Code Ranges in This Section 10 ranges · 2,232 codes
The info icon previews the code ranges inside each row and its instructional notations from the official Tabular List.
About the W00–X58 Code Range
ICD-10 codes W00-X58 cover a wide range of accidents and injuries caused by various external factors beyond typical categories like falls or vehicle incidents. These codes are used when documenting unintentional injuries that happen in many different situations.
The W00-X58 code range includes specific circumstances such as exposure to environmental hazards, accidental contact with objects or substances, and injuries from other unintentional external causes. While no specific codes are listed here, this section is crucial for capturing the details of unexpected and diverse accidents, such as accidental poisoning, exposure to electrical currents, or injuries caused by animals. These codes help healthcare providers convey precise information about the cause of injury for better treatment decisions and accurate health records.
Questions About This Page
How many codes are in the W00-X58 range?
The W00-X58 range contains 2,232 ICD-10-CM diagnosis codes in FY 2026. 1,548 of them are billable, and the rest are category headers that organize the section.
What conditions does W00-X58 cover?
The range covers other external causes of accidental injury. 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 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.
