ICD-10-CM External Cause Index · FY 2026 129 Entries
Discharge in the External Cause Index ICD-10-CM
The main term Discharge (accidental) carries 129 external cause index entries pointing to 59 ICD-10-CM codes. Every indented line below refines the event by vehicle, object, place, or intent. External cause codes are reported after the injury code; verify the 7th character on the code page.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
129
Index Entries
59
Codes Referenced
—
Default Code
D
Letter
129 of 129 shown
ICD-10-CM
Index Entries Under Discharge 129 entries · 59 codes
Discharge (accidental)
airgun W34.010 Non-billable
assault X95.01 Non-billable
homicide (attempt) X95.01 Non-billable
stated as undetermined whether accidental or intentional Y24.0 Non-billable
suicide (attempt) X74.01 Non-billable
BB gun see Discharge, airgun
firearm (accidental) Y24.9 Non-billable
accidental W34.00 Non-billable
assault X95.9 Non-billable
handgun (pistol) (revolver) Y22 Non-billable
accidental W32.0 Non-billable
assault X93 Non-billable
homicide (attempt) X93 Non-billable
legal intervention see Legal, intervention, firearm, handgun
stated as undetermined whether accidental or intentional Y22 Non-billable
suicide (attempt) X72 Non-billable
homicide (attempt) X95.9 Non-billable
hunting rifle Y23.1 Non-billable
accidental W33.02 Non-billable
assault X94.1 Non-billable
homicide (attempt) X94.1 Non-billable
legal intervention
injuring
bystander Y35.032 Non-billable
law enforcement personnel Y35.031 Non-billable
suspect Y35.033 Non-billable
unspecified person Y35.039 Non-billable
stated as undetermined whether accidental or intentional Y23.1 Non-billable
suicide (attempt) X73.1 Non-billable
larger Y23.9 Non-billable
accidental W33.00 Non-billable
assault X94.9 Non-billable
homicide (attempt) X94.9 Non-billable
hunting rifle see Discharge, firearm, hunting rifle
legal intervention see Legal, intervention, firearm by type of firearm
machine gun see Discharge, firearm, machine gun
shotgun see Discharge, firearm, shotgun
specified NEC Y23.8 Non-billable
accidental W33.09 Non-billable
assault X94.8 Non-billable
homicide (attempt) X94.8 Non-billable
legal intervention
injuring
bystander Y35.092 Non-billable
law enforcement personnel Y35.091 Non-billable
suspect Y35.003 Non-billable
unspecified person Y35.099 Non-billable
stated as undetermined whether accidental or intentional Y23.8 Non-billable
suicide (attempt) X73.8 Non-billable
stated as undetermined whether accidental or intentional Y23.9 Non-billable
suicide (attempt) X73.9 Non-billable
legal intervention
injuring
bystander Y35.002 Non-billable
law enforcement personnel Y35.001 Non-billable
suspect Y35.003 Non-billable
unspecified person Y35.009 Non-billable
using rubber bullet
injuring
bystander Y35.042 Non-billable
law enforcement personnel Y35.041 Non-billable
suspect Y35.043 Non-billable
unspecified person Y35.049 Non-billable
machine gun Y23.3 Non-billable
accidental W33.03 Non-billable
assault X94.2 Non-billable
homicide (attempt) X94.2 Non-billable
legal intervention see Legal, intervention, firearm, machine gun
stated as undetermined whether accidental or intentional Y23.3 Non-billable
suicide (attempt) X73.2 Non-billable
pellet gun see Discharge, airgun
shotgun Y23.0 Non-billable
accidental W33.01 Non-billable
assault X94.0 Non-billable
homicide (attempt) X94.0 Non-billable
legal intervention see Legal, intervention, firearm, specified NEC
stated as undetermined whether accidental or intentional Y23.0 Non-billable
suicide (attempt) X73.0 Non-billable
specified NEC W34.09 Non-billable
assault X95.8 Non-billable
homicide (attempt) X95.8 Non-billable
legal intervention see Legal, intervention, firearm, specified NEC
stated as undetermined whether accidental or intentional Y24.8 Non-billable
suicide (attempt) X74.8 Non-billable
stated as undetermined whether accidental or intentional Y24.9 Non-billable
suicide (attempt) X74.9 Non-billable
Very pistol W34.09 Non-billable
assault X95.8 Non-billable
homicide (attempt) X95.8 Non-billable
stated as undetermined whether accidental or intentional Y24.8 Non-billable
suicide (attempt) X74.8 Non-billable
firework (s) W39 Non-billable
stated as undetermined whether accidental or intentional Y25 Non-billable
gas-operated gun NEC W34.018 Non-billable
airgun see Discharge, airgun
assault X95.09 Non-billable
homicide (attempt) X95.09 Non-billable
paintball gun see Discharge, paintball gun
stated as undetermined whether accidental or intentional Y24.8 Non-billable
suicide (attempt) X74.09 Non-billable
gun NEC see also Discharge, firearm NEC
air see Discharge, airgun
BB see Discharge, airgun
for single hand use see Discharge, firearm, handgun
hand see Discharge, firearm, handgun
machine see Discharge, firearm, machine gun
other specified see Discharge, firearm NEC
paintball see Discharge, paintball gun
pellet see Discharge, airgun
handgun see Discharge, firearm, handgun
machine gun see Discharge, firearm, machine gun
paintball gun W34.011 Non-billable
assault X95.02 Non-billable
homicide (attempt) X95.02 Non-billable
stated as undetermined whether accidental or intentional Y24.8 Non-billable
suicide (attempt) X74.02 Non-billable
pistol see Discharge, firearm, handgun
flare see Discharge, firearm, Very pistol
pellet see Discharge, airgun
Very see Discharge, firearm, Very pistol
revolver see Discharge, firearm, handgun
rifle (hunting) see Discharge, firearm, hunting rifle
shotgun see Discharge, firearm, shotgun
spring-operated gun NEC W34.018 Non-billable
assault X95.09 Non-billable
homicide (attempt) X95.09 Non-billable
stated as undetermined whether accidental or intentional Y24.8 Non-billable
suicide (attempt) X74.09 Non-billable
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM External Cause of Injuries Index release files, effective October 1, 2025 through September 30, 2026.
