Is W33.00 a billable code?
No. W33.00 is a header code that groups 0 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
W33.00: Accidental discharge of unspecified larger firearm
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
W33.00 groups related diagnoses under accidental discharge of unspecified larger firearm. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Other codes in W33.0 Accidental rifle, shotgun and larger firearm discharge
W33.00 questions
What does W33.00 mean?
W33.00 is the ICD-10-CM code for Accidental discharge of unspecified larger firearm. It is in chapter 21, External causes of morbidity (V00-Y99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.