Y36.4
Y36.4: War operations involving firearm discharge and other forms of conventional warfare
Non-billable headerICD-10-CM
Y36.4 is a non-billable header ICD-10-CM code for war operations involving firearm discharge and other forms of conventional warfare. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.
This code requires a 7th character
The appropriate 7th character is to be added to each code from category Y36
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Excludes1 inherited from the categories above Y36.4
A category’s note binds every code beneath it.
Other codes that can never be billed with Y36.4
Their own Excludes1 notes name this code, so the conflict is not listed above.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead Y36.4
8 child codes. Green means billable.
- Y36.41War operations involving rubber bullets
- Y36.42War operations involving firearms pellets
- Y36.43War operations involving other firearms discharge
- Y36.44War operations involving unarmed hand to hand combat
- Y36.45War operations involving combat using blunt or piercing object
- Y36.46War operations involving intentional restriction of air and airway
- Y36.47War operations involving unintentional restriction of air and airway
- Y36.49War operations involving other forms of conventional warfare
Other codes under Y36
- Y36.0War operations involving explosion of marine weapons
- Y36.1War operations involving destruction of aircraft
- Y36.2War operations involving other explosions and fragments
- Y36.3War operations involving fires, conflagrations and hot substances
- Y36.5War operations involving nuclear weapons
- Y36.6War operations involving biological weapons
- Y36.7War operations involving chemical weapons and other forms of unconventional warfare
- Y36.8War operations occurring after cessation of hostilities
- Y36.9Other and unspecified war operations
- Y36.ABlast overpressure in war operations