W33.10XSBillable
Accidental malfunction of unspecified larger firearm, sequela
Short description: Accidental malfunction of unsp larger firearm, sequela
- Chapter
- 20. External causes of morbidity
- Category
- W33
- Effective date
- October 1, 2026
Related codes in category W33
W33Acc rifle, shotgun and larger firearm discharge and malfunctW33.0Accidental rifle, shotgun and larger firearm dischargeW33.00Accidental discharge of unspecified larger firearmW33.00XAAccidental discharge of unsp larger firearm, init encntrYesW33.00XDAccidental discharge of unsp larger firearm, subs encntrYesW33.00XSAccidental discharge of unspecified larger firearm, sequelaYesW33.01Accidental discharge of shotgunW33.01XAAccidental discharge of shotgun, initial encounterYesW33.01XDAccidental discharge of shotgun, subsequent encounterYesW33.01XSAccidental discharge of shotgun, sequelaYesW33.02Accidental discharge of hunting rifleW33.02XAAccidental discharge of hunting rifle, initial encounterYes
Frequently asked questions
What is ICD-10 code W33.10XS?
W33.10XS is an ICD-10-CM diagnosis code for Accidental malfunction of unspecified larger firearm, sequela.
Is W33.10XS a billable code?
Yes. W33.10XS is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is W33.10XS in?
W33.10XS falls under Chapter 20: External causes of morbidity.
When did W33.10XS become effective?
W33.10XS has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to W33.10XS?
W33.10XS belongs to category W33, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.