Contact with explosive material, undetermined intent (Y25) ICD-10-CM
The Y25 code range covers contact with explosive material, undetermined intent 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.
7th Character Note
Certain ICD-10-CM categories have applicable 7th characters. The applicable 7th character is required for all codes within the category, or as the notes in the Tabular List instruct. The 7th character must always be the 7th character in the data field. If a code that requires a 7th character is not 6 characters, a placeholder X must be used to fill in the empty characters.
- The appropriate 7th character is to be added to code Y25
7th Character
Indicates that a seventh character is to be assigned to codes in a subcategory.
- A - initial encounter
- D - subsequent encounter
- S - sequela
Codes in the Y25 Range 4 codes · 3 billable
- Y25 Contact with explosive material, undetermined intentNon-billable
- Y25.XXXA Contact with explosive material, undetermined intent, initial encounter
- Y25.XXXD Contact with explosive material, undetermined intent, subsequent encounter
- Y25.XXXS Contact with explosive material, undetermined intent, sequela
About the Y25 Code Range
Contact with explosive material appears under events of undetermined intent when the intent behind the contact is not determined.
The seventh character distinguishes an initial encounter (Y25.XXXA), a subsequent encounter (Y25.XXXD), and a sequela (Y25.XXXS).
Questions About This Page
How many billable codes are in the Y25 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 Y25 range classify?
The range classifies contact with explosive material, undetermined intent. 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.
