W32.1
Non-billableAccidental handgun malfunction
Accidental handgun malfunction
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Injury due to explosion of handgun (parts)
- Injury due to malfunction of mechanism or component of handgun
- Injury due to recoil of handgun
- Powder burn from handgun
Includes
Conditions included under this code
- accidental discharge and malfunction of gun for single hand use
- accidental discharge and malfunction of pistol
- accidental discharge and malfunction of revolver
- Handgun discharge and malfunction NOS
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- assault (X92-Y09)
- contact or collision with animals or persons (W50-W64)
- exposure to inanimate mechanical forces involving military or war operations (Y36.-, Y37.-)
- intentional self-harm (X71-X83)
- accidental airgun discharge and malfunction (W34.010, W34.110)
- accidental BB gun discharge and malfunction (W34.010, W34.110)
- accidental pellet gun discharge and malfunction (W34.010, W34.110)
- accidental shotgun discharge and malfunction (W33.01, W33.11)
- assault by handgun discharge (X93)
- handgun discharge involving legal intervention (Y35.0-)
- handgun discharge involving military or war operations (Y36.4-)
- intentional self-harm by handgun discharge (X72)
- Very pistol discharge and malfunction (W34.09, W34.19)
Child Codes (3)
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code W32.1?
ICD-10-CM code W32.1 represents "Accidental handgun malfunction". It is a non-billable header code — use a more specific child code for billing purposes.
Is W32.1 a billable code?
No, W32.1 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under W32.1.
What chapter is W32.1 in?
W32.1 is in Chapter 21: External Causes of Morbidity (codes V00-Y99).
What codes cannot be used with W32.1?
W32.1 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 10 more.
What are the subcategories under W32.1?
W32.1 has 3 child codes, including: W32.1XXA (Accidental handgun malfunction, initial encounter), W32.1XXD (Accidental handgun malfunction, subsequent encounter), W32.1XXS (Accidental handgun malfunction, sequela).
What are the UMLS CUIs for W32.1?
W32.1 is linked to 5 UMLS Concept Unique Identifiers: C2904398, C2904394, C2904395, C2904396, C2904397. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.