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 2026, 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
The ICD-10 code Y25 is used for documenting cases where a person has had contact with explosive material but the intent behind the incident is not clearly known. This code helps record injuries from explosions when it’s unclear if they were accidental or intentional.
The code set under Y25 includes specific designations like Y25.XXXA for initial encounters, Y25.XXXD for subsequent medical visits, and Y25.XXXS for sequela, which refers to complications or conditions following the original injury. These codes are commonly linked to terms such as "injury of unknown intent by explosives" or "injury due to explosive weapon," helping coders assign the right code even when the cause is uncertain. This category is important for medical professionals and coders to accurately classify injuries related to explosives when intent cannot be determined, supporting detailed medical records and appropriate care follow-up.
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, 2025 through September 30, 2026. 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 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.
