ICD-10-CM › V00-Y99 › W20-W49 › W40 Explosion of other materials › W40.0
Explosion of blasting material
Not billableICD-10-CM diagnosis code.
This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.
Submit one of these 3 more specific codes instead:
- W40.0XXA Explosion of blasting material, initial encounter
- W40.0XXD Explosion of blasting material, subsequent encounter
- W40.0XXS Explosion of blasting material, sequela
This code requires a seventh character. See the rule below.
What has happened to this code
Every change the publisher made, from 2014 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2014 Added to the draft code set draft Explosion of blasting material
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from W40 Explosion of other materials
Seventh character required
- The appropriate 7th character is to be added to each code from category W40
Excludes1 - never coded here
- assault by explosive material (X96)
- explosion involving legal intervention (Y35.1-)
- explosion involving military or war operations (Y36.0-, Y36.2-)
- intentional self-harm by explosive material (X75)
Inherited from the W20-W49 section Exposure to inanimate mechanical forces (W20-W49)
Excludes1 - never coded here
- assault (X92-Y09)
- contact or collision with animals or persons (W50-W64)
- exposure to inanimate mechanical forces involving military or war operations (Y36.-, Y37.-)
- intentional self-harm (X71-X83)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Combustion, spontaneous
- Burn, burned, burning > ignition
- Suffocation > due to, by > ignition
- Accident > caused by, due to > ignition
- Asphyxia, asphyxiation > from > ignition
- Poisoning > fumes or smoke due to > ignition
- Explosion > blasting
- Explosion > dynamite
- Explosion > detonator
- Explosion > explosive > in blasting operation
Codes in the same group
| Code | Description | Status |
|---|---|---|
| W40.1 | Explosion of explosive gases | Not billable |
| W40.8 | Explosion of other specified explosive materials | Not billable |
| W40.9 | Explosion of unspecified explosive materials | Not billable |