Is W34 a billable code?
No. W34 is a header code that groups 18 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
W34: Accidental discharge and malfunction from other and unspecified firearms and guns
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
W34 groups related diagnoses under accidental discharge and malfunction from other and unspecified firearms and guns. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under W34
- W34.010AAccidental discharge of airgun, initial encounter
- W34.010DAccidental discharge of airgun, subsequent encounter
- W34.010SAccidental discharge of airgun, sequela
- W34.011AAccidental discharge of paintball gun, initial encounter
- W34.011DAccidental discharge of paintball gun, subsequent encounter
- W34.011SAccidental discharge of paintball gun, sequela
- W34.018AAccidental discharge of other gas, air or spring-operated gun, initial encounter
- W34.018DAccidental discharge of other gas, air or spring-operated gun, subsequent encounter
- W34.018SAccidental discharge of other gas, air or spring-operated gun, sequela
- W34.110AAccidental malfunction of airgun, initial encounter
- W34.110DAccidental malfunction of airgun, subsequent encounter
- W34.110SAccidental malfunction of airgun, sequela
- W34.111AAccidental malfunction of paintball gun, initial encounter
- W34.111DAccidental malfunction of paintball gun, subsequent encounter
- W34.111SAccidental malfunction of paintball gun, sequela
- W34.118AAccidental malfunction of other gas, air or spring-operated gun, initial encounter
- W34.118DAccidental malfunction of other gas, air or spring-operated gun, subsequent encounter
- W34.118SAccidental malfunction of other gas, air or spring-operated gun, sequela
W34 questions
What does W34 mean?
W34 is the ICD-10-CM code for Accidental discharge and malfunction from other and unspecified firearms and guns. 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.