All ICD10 Codes

W33.0

Non-Billable
ChapterV00–Y99
Ranksubcategory
Official Description

Accidental rifle, shotgun and larger firearm discharge

Use a more specific code (5 billable)
W33.00Accidental discharge of unspecified larger firearmW33.01Accidental discharge of shotgunW33.02Accidental discharge of hunting rifleW33.03Accidental discharge of machine gunW33.09Accidental discharge of other larger firearm
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 20: External Causes of Morbidity (V00-Y99).
General instructions are available for the parent sections:
View W20-W49 NotesView W33 Notes

Clinical Hierarchy

BillableHas subcodes
CH20External causes of morbidity (V00-Y99)
W20-W49Exposure to inanimate mechanical forces (W20-W49)
W33Accidental rifle, shotgun and larger firearm discharge and malfunction
W33.0Accidental rifle, shotgun and larger firearm dischargeNot billable
W33.00Accidental discharge of unspecified larger firearmBillable
W33.01Accidental discharge of shotgunBillable
W33.02Accidental discharge of hunting rifleBillable
W33.03Accidental discharge of machine gunBillable
W33.09Accidental discharge of other larger firearmBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to W33.0:

categoryW33
Accidental rifle, shotgun and larger firearm discharge and malfunction
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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