W40.9A✓ Billable
Explosion of unspecified explosive materials, initial encounter
Explosion of unspecified explosive materials, initial encoun…
Code Hierarchy
┌20External causes of morbidity (V00-Y99)├W20-W49Exposure to inanimate mechanical forces (W20-W49)├W40Explosion of other materials
└W40.9AExplosion of unspecified explosive materials, initial encoun…
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