ICD-10-CM > V00-Y99 > W20-W49 > W40 > W40.8 > W40.8XXA W40.8XXA Explosion of other specified explosive materials, initial encounter Billable/Specific Copy Code Copy Description 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-)