ICD-10 CM Code W33.12
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W33 Accidental rifle, shotgun and larger firearm discharge and malfunction
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W33.1 Accidental rifle, shotgun and larger firearm malfunction
W33.12
Accidental malfunction of hunting rifle
Includes
- rifle, shotgun and larger firearm discharge and malfunction NOS
Inclusion Term
- Malfunction of hunting rifle NOS
- 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
Excludes Type 1
- accidental airgun discharge and malfunction (W34.010, W34.110)
- accidental BB gun discharge and malfunction (W34.010, W34.110)
- accidental handgun discharge and malfunction (W32.-)
- accidental pellet gun discharge and malfunction (W34.010, W34.110)
- assault by rifle, shotgun and larger firearm discharge (X94)
- firearm discharge involving legal intervention (Y35.0-)
- firearm discharge involving military or war operations (Y36.4-)
- intentional self-harm by rifle, shotgun and larger firearm discharge (X73)
7th Character
- The appropriate 7th character is to be added to each code from category W33
- A - initial encounter
- D - subsequent encounter
- S - sequela
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