W33.0
Non-billableAccidental rifle, shotgun and larger firearm discharge
Accidental rifle, shotgun and larger firearm discharge
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Includes
Conditions included under this code
- rifle, shotgun and larger firearm discharge and malfunction NOS
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- •assaultX92-Y09
- •contact or collision with animals or personsW50-W64
- •exposure to inanimate mechanical forces involving military or war operations,Y36, Y37
- •intentional self-harmX71-X83
- •accidental airgun discharge and malfunction,W34.010, W34.110
- •accidental BB gun discharge and malfunction,W34.010, W34.110
- •accidental handgun discharge and malfunctionW32
- •accidental pellet gun discharge and malfunction,W34.010, W34.110
- •assault by rifle, shotgun and larger firearm dischargeX94
- •firearm discharge involving legal interventionY35.0
- •firearm discharge involving military or war operationsY36.4
- •intentional self-harm by rifle, shotgun and larger firearm dischargeX73
Child Codes (5)
Related Codes(1)
Also Known As / Clinical Terms(1)
Frequently Asked Questions
What is the ICD-10 code for accidental rifle, shotgun and larger firearm discharge?
The ICD-10-CM code for accidental rifle, shotgun and larger firearm discharge is W33.0. The full clinical description is "Accidental rifle, shotgun and larger firearm discharge". W33.0 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code W33.0 mean?
ICD-10-CM code W33.0 represents “Accidental rifle, shotgun and larger firearm discharge”. It is classified under Chapter 21: External Causes of Morbidity and is a non-billable header code. Use a more specific child code for billing purposes.
Is W33.0 a billable code?
No, W33.0 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 5 child codes under W33.0.
What chapter is W33.0 in?
W33.0 is in Chapter 21: External Causes of Morbidity (codes V00-Y99).
What codes cannot be used with W33.0?
W33.0 has Excludes1 notes indicating codes that cannot be used together with it, including: assault (X92-Y09); contact or collision with animals or persons (W50-W64); exposure to inanimate mechanical forces involving military or war operations (Y36.-, Y37.-); and 9 more.
What are the subcategories under W33.0?
W33.0 has 5 child codes, including: W33.00 (Accidental discharge of unspecified larger firearm), W33.01 (Accidental discharge of shotgun), W33.02 (Accidental discharge of hunting rifle), W33.03 (Accidental discharge of machine gun), and 1 more.
What are the UMLS CUIs for W33.0?
W33.0 is linked to 1 UMLS Concept Unique Identifier: C2904404. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does W33.0 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like accidental rifle, shotgun and larger firearm discharge affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of W33.0?
There is no direct ICD-11 mapping available for W33.0 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.