W33.1 - Accidental rifle, shotgun and larger firearm malfunction
- Applicable to Accidental rifle, shotgun and larger firearm malfunction
- The 2025 edition of ICD10-CM W33.1 became effective on October 1, 2024.
- This is the American ICD10-CM version of W33.1 - other international versions of ICD10 W33.1 may differ.
- W33.1 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- W33.1 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- W33.1 - Accidental rifle, shotgun and larger firearm malfunction
- W33.1 - Accidental rifle, shotgun and larger firearm malfunction
- W33.10 - Accidental malfunction of unspecified larger firearm
- W33.11 - Accidental malfunction of shotgun
- W33.12 - Accidental malfunction of hunting rifle
- W33.13 - Accidental malfunction of machine gun
- W33.19 - Accidental malfunction of other larger firearm
Inclusion terms help to clarify and specify the conditions or diseases covered by a particular ICD-10-CM code.
Inclusion Term:
- Injury due to explosion of rifle, shotgun and larger firearm (parts)
- Injury due to malfunction of mechanism or component of rifle, shotgun and larger firearm
- Injury due to piercing, cutting, crushing or pinching due to (by) slide trigger mechanism, scope or other gun part
- Injury due to recoil of rifle, shotgun and larger firearm
- Powder burn from rifle, shotgun and larger firearm
Non-Billable/Non-Specific Code
The following codes above W33.1 contain annotation back-references that may be applicable to W33.1:
- Chapter: V00-Y99 - External causes of morbidity
- Section: W20-W49 - Exposure to inanimate mechanical forces
- Category: W33 - Accidental rifle, shotgun and larger firearm discharge and malfunction
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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