ICD-10-CM > V00-Y99 > W20-W49 > W40 > W40.8 W40.8 Explosion of other specified explosive materials Non-Billable/Non-Specific Applicable To Explosion in dump NOSExplosion in factory NOSExplosion in grain storeExplosion in munitions Type 1 Excludes explosion involving legal intervention (Y35.1-)explosion involving military or war operations (Y36.0-, Y36.2-) Codes W40.8XXA..., initial encounterW40.8XXD..., subsequent encounterW40.8XXS..., sequela