W40: Explosion of other materials excludes1 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) sevenChrNote The appropriate 7th character is to be added to each code from category W40 sevenChrDef A: initial encounter D: subsequent encounter S: sequela |
| W40.0: Explosion of blasting material |
| W40.1: Explosion of explosive gases |
| W40.8: Explosion of other specified explosive materials |
| W40.9: Explosion of unspecified explosive materials |