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W40.1Explosion of explosive gases

ICD-10-CM category (non-billable header) code — part of Exposure to inanimate mechanical forces (W20-W49)

Code Details

BillableNo — use a more specific child code
ChapterChapter 20: External causes of morbidity (V00-Y99)
SectionExposure to inanimate mechanical forces (W20-W49)
Parent codeW40 — Explosion of other materials
Requires 7th characterYes

Coding Notes

Inclusion Terms

  • Explosion of acetylene
  • Explosion of butane
  • Explosion of coal gas
  • Explosion in mine NOS
  • Explosion of explosive gas
  • Explosion of fire damp
  • Explosion of gasoline fumes
  • Explosion of methane
  • Explosion of propane

Subcategories (3)

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