Y37.4 — Military operations involving firearm discharge and other forms of conventional warfare
Not billable
Is Y37.4 billable?
No — Y37.4 is a non-billable header code. Y37.4 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 48 billable codes beneath Y37.4.
Billable codes under this header
- Y37.410AMilitary operations involving rubber bullets, military personnel, initial encounter
- Y37.410DMilitary operations involving rubber bullets, military personnel, subsequent encounter
- Y37.410SMilitary operations involving rubber bullets, military personnel, sequela
- Y37.411AMilitary operations involving rubber bullets, civilian, initial encounter
- Y37.411DMilitary operations involving rubber bullets, civilian, subsequent encounter
- Y37.411SMilitary operations involving rubber bullets, civilian, sequela
- Y37.420AMilitary operations involving firearms pellets, military personnel, initial encounter
- Y37.420DMilitary operations involving firearms pellets, military personnel, subsequent encounter
- Y37.420SMilitary operations involving firearms pellets, military personnel, sequela
- Y37.421AMilitary operations involving firearms pellets, civilian, initial encounter
- Y37.421DMilitary operations involving firearms pellets, civilian, subsequent encounter
- Y37.421SMilitary operations involving firearms pellets, civilian, sequela
- Y37.430AMilitary operations involving other firearms discharge, military personnel, initial encounter
- Y37.430DMilitary operations involving other firearms discharge, military personnel, subsequent encounter
- Y37.430SMilitary operations involving other firearms discharge, military personnel, sequela
- Y37.431AMilitary operations involving other firearms discharge, civilian, initial encounter
- Y37.431DMilitary operations involving other firearms discharge, civilian, subsequent encounter
- Y37.431SMilitary operations involving other firearms discharge, civilian, sequela
- Y37.440AMilitary operations involving unarmed hand to hand combat, military personnel, initial encounter
- Y37.440DMilitary operations involving unarmed hand to hand combat, military personnel, subsequent encounter
- Y37.440SMilitary operations involving unarmed hand to hand combat, military personnel, sequela
- Y37.441AMilitary operations involving unarmed hand to hand combat, civilian, initial encounter
- Y37.441DMilitary operations involving unarmed hand to hand combat, civilian, subsequent encounter
- Y37.441SMilitary operations involving unarmed hand to hand combat, civilian, sequela
- Y37.450AMilitary operations involving combat using blunt or piercing object, military personnel, initial encounter
- Y37.450DMilitary operations involving combat using blunt or piercing object, military personnel, subsequent encounter
- Y37.450SMilitary operations involving combat using blunt or piercing object, military personnel, sequela
- Y37.451AMilitary operations involving combat using blunt or piercing object, civilian, initial encounter
- Y37.451DMilitary operations involving combat using blunt or piercing object, civilian, subsequent encounter
- Y37.451SMilitary operations involving combat using blunt or piercing object, civilian, sequela
- Y37.460AMilitary operations involving intentional restriction of air and airway, military personnel, initial encounter
- Y37.460DMilitary operations involving intentional restriction of air and airway, military personnel, subsequent encounter
- Y37.460SMilitary operations involving intentional restriction of air and airway, military personnel, sequela
- Y37.461AMilitary operations involving intentional restriction of air and airway, civilian, initial encounter
- Y37.461DMilitary operations involving intentional restriction of air and airway, civilian, subsequent encounter
- Y37.461SMilitary operations involving intentional restriction of air and airway, civilian, sequela
- Y37.470AMilitary operations involving unintentional restriction of air and airway, military personnel, initial encounter
- Y37.470DMilitary operations involving unintentional restriction of air and airway, military personnel, subsequent encounter
- Y37.470SMilitary operations involving unintentional restriction of air and airway, military personnel, sequela
- Y37.471AMilitary operations involving unintentional restriction of air and airway, civilian, initial encounter
- Y37.471DMilitary operations involving unintentional restriction of air and airway, civilian, subsequent encounter
- Y37.471SMilitary operations involving unintentional restriction of air and airway, civilian, sequela
- Y37.490AMilitary operations involving other forms of conventional warfare, military personnel, initial encounter
- Y37.490DMilitary operations involving other forms of conventional warfare, military personnel, subsequent encounter
- Y37.490SMilitary operations involving other forms of conventional warfare, military personnel, sequela
- Y37.491AMilitary operations involving other forms of conventional warfare, civilian, initial encounter
- Y37.491DMilitary operations involving other forms of conventional warfare, civilian, subsequent encounter
- Y37.491SMilitary operations involving other forms of conventional warfare, civilian, sequela
Y37.4 at a glance
| Code | Y37.4 |
|---|---|
| Description | Military operations involving firearm discharge and other forms of conventional warfare |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes1 — never code together — inherited from Y37
The conditions below can never be reported together with Y37.4 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- military aircraft involved in aircraft accident with civilian aircraft (V97.81-)
- military vehicles involved in transport accident with civilian vehicle (V09.01, V09.21, V19.81, V29.818, V39.81, V49.81, V59.81, V69.81, V79.81)
- military watercraft involved in water transport accident with civilian watercraft (V94.81-)
- war operations (Y36.-)
What codes fall under Y37.4? (8)
- Y37.41Military operations involving rubber bulletsnot billable
- Y37.42Military operations involving firearms pelletsnot billable
- Y37.43Military operations involving other firearms dischargenot billable
- Y37.44Military operations involving unarmed hand to hand combatnot billable
- Y37.45Military operations involving combat using blunt or piercing objectnot billable
- Y37.46Military operations involving intentional restriction of air and airwaynot billable
- Y37.47Military operations involving unintentional restriction of air and airwaynot billable
- Y37.49Military operations involving other forms of conventional warfarenot billable
How long has Y37.4 existed?
Y37.4 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
What other codes are in the Y37 family? (9)
- Y37.0Military operations involving explosion of marine weaponsnot billable
- Y37.1Military operations involving destruction of aircraftnot billable
- Y37.2Military operations involving other explosions and fragmentsnot billable
- Y37.3Military operations involving fires, conflagrations and hot substancesnot billable
- Y37.5Military operations involving nuclear weaponsnot billable
- Y37.6Military operations involving biological weaponsnot billable
- Y37.7Military operations involving chemical weapons and other forms of unconventional warfarenot billable
- Y37.9Other and unspecified military operationsnot billable
- Y37.ABlast overpressure in military operationsnot billable