All ICD10 Codes

W40.9

Billable
ChapterV00–Y99
Ranksubcategory
Official Description

Explosion of unspecified explosive materials

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 20: External Causes of Morbidity (V00-Y99).

Instructional Notes

Includes
  • Explosion NOS
General instructions are available for the parent sections:
View W20-W49 NotesView W40 Notes

Clinical Hierarchy

BillableHas subcodes
CH20External causes of morbidity (V00-Y99)
W20-W49Exposure to inanimate mechanical forces (W20-W49)
W40Explosion of other materials
W40.9Explosion of unspecified explosive materialsBillable
W40.9XXAExplosion of unspecified explosive materials, initial encounterBillable
W40.9XXDExplosion of unspecified explosive materials, subsequent encounterBillable
W40.9XXSExplosion of unspecified explosive materials, sequelaBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to W40.9:

categoryW40
Explosion of other materials
View context instructions
blockW20-W49
Exposure to inanimate mechanical forces (W20-W49)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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