2026 ICD-10-CM Diagnosis Code W32Accidental handgun discharge and malfunction
W32 is a non-billable ICD-10-CM category code for accidental handgun discharge and malfunction, so it cannot be submitted on claims. Use a more specific code from this category instead, such as W32.0XXA, W32.0XXD, W32.0XXS, and W32.1XXA.
Code Identity
Code Classification
Specific Coding for Accidental handgun discharge and malfunctionOverview
Tabular List NotesGuidance
Coding notes and annotation back-references applicable to this code.
Includes
- 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
Type 1 Excludes
- 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
7th Character Note
- The appropriate 7th character is to be added to each code from category W32
7th Character
- A - initial encounter
- D - subsequent encounter
- S - sequela
This note appears immediately under a three character code title to further define, or give examples of, the content of the category.
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
Certain ICD-10-CM categories have applicable 7th characters. The applicable 7th character is required for all codes within the category, or as the notes in the Tabular List instruct. The 7th character must always be the 7th character in the data field. If a code that requires a 7th character is not 6 characters, a placeholder X must be used to fill in the empty characters.
Indicates that a seventh character is to be assigned to codes in a subcategory.
Patient EducationClinical
Wounds and Injuries
An injury is damage to your body. It is a general term that refers to harm caused by accidents, falls, hits, weapons, and more. In the U.S., millions of people injure themselves every year. These injuries range from minor to life-threatening.
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Code HistoryHistory
Questions About W32Overview
Is W32 (Accidental handgun discharge and malfunction) a billable code?
No. This is a category header that groups the codes for accidental handgun discharge and malfunction, and headers cannot be submitted on claims. Claims for accidental handgun discharge and malfunction need a more specific code from this category, such as W32.0XXA, W32.0XXD, and W32.0XXS.
