Y37 — Military operations
Not billable
Is Y37 billable?
No — Y37 is a non-billable header code. Y37 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 60 billable codes beneath Y37.
Billable codes under this header
- Y37.90XAMilitary operations, unspecified, initial encounter
- Y37.90XDMilitary operations, unspecified, subsequent encounter
- Y37.90XSMilitary operations, unspecified, sequela
- Y37.91XAMilitary operations involving unspecified weapon of mass destruction [WMD], initial encounter
- Y37.91XDMilitary operations involving unspecified weapon of mass destruction [WMD], subsequent encounter
- Y37.91XSMilitary operations involving unspecified weapon of mass destruction [WMD], sequela
- Y37.92XAMilitary operations involving friendly fire, initial encounter
- Y37.92XDMilitary operations involving friendly fire, subsequent encounter
- Y37.92XSMilitary operations involving friendly fire, sequela
- Y37.A1XALow level blast overpressure in military operations, initial encounter
- Y37.A1XDLow level blast overpressure in military operations, subsequent encounter
- Y37.A1XSLow level blast overpressure in military operations, sequela
- Y37.A2XAHigh level blast overpressure in military operations, initial encounter
- Y37.A2XDHigh level blast overpressure in military operations, subsequent encounter
- Y37.A2XSHigh level blast overpressure in military operations, sequela
- Y37.000AMilitary operations involving explosion of unspecified marine weapon, military personnel, initial encounter
- Y37.000DMilitary operations involving explosion of unspecified marine weapon, military personnel, subsequent encounter
- Y37.000SMilitary operations involving explosion of unspecified marine weapon, military personnel, sequela
- Y37.001AMilitary operations involving explosion of unspecified marine weapon, civilian, initial encounter
- Y37.001DMilitary operations involving explosion of unspecified marine weapon, civilian, subsequent encounter
- Y37.001SMilitary operations involving explosion of unspecified marine weapon, civilian, sequela
- Y37.010AMilitary operations involving explosion of depth-charge, military personnel, initial encounter
- Y37.010DMilitary operations involving explosion of depth-charge, military personnel, subsequent encounter
- Y37.010SMilitary operations involving explosion of depth-charge, military personnel, sequela
- Y37.011AMilitary operations involving explosion of depth-charge, civilian, initial encounter
- Y37.011DMilitary operations involving explosion of depth-charge, civilian, subsequent encounter
- Y37.011SMilitary operations involving explosion of depth-charge, civilian, sequela
- Y37.020AMilitary operations involving explosion of marine mine, military personnel, initial encounter
- Y37.020DMilitary operations involving explosion of marine mine, military personnel, subsequent encounter
- Y37.020SMilitary operations involving explosion of marine mine, military personnel, sequela
- Y37.021AMilitary operations involving explosion of marine mine, civilian, initial encounter
- Y37.021DMilitary operations involving explosion of marine mine, civilian, subsequent encounter
- Y37.021SMilitary operations involving explosion of marine mine, civilian, sequela
- Y37.030AMilitary operations involving explosion of sea-based artillery shell, military personnel, initial encounter
- Y37.030DMilitary operations involving explosion of sea-based artillery shell, military personnel, subsequent encounter
- Y37.030SMilitary operations involving explosion of sea-based artillery shell, military personnel, sequela
- Y37.031AMilitary operations involving explosion of sea-based artillery shell, civilian, initial encounter
- Y37.031DMilitary operations involving explosion of sea-based artillery shell, civilian, subsequent encounter
- Y37.031SMilitary operations involving explosion of sea-based artillery shell, civilian, sequela
- Y37.040AMilitary operations involving explosion of torpedo, military personnel, initial encounter
- Y37.040DMilitary operations involving explosion of torpedo, military personnel, subsequent encounter
- Y37.040SMilitary operations involving explosion of torpedo, military personnel, sequela
- Y37.041AMilitary operations involving explosion of torpedo, civilian, initial encounter
- Y37.041DMilitary operations involving explosion of torpedo, civilian, subsequent encounter
- Y37.041SMilitary operations involving explosion of torpedo, civilian, sequela
- Y37.050AMilitary operations involving accidental detonation of onboard marine weapons, military personnel, initial encounter
- Y37.050DMilitary operations involving accidental detonation of onboard marine weapons, military personnel, subsequent encounter
- Y37.050SMilitary operations involving accidental detonation of onboard marine weapons, military personnel, sequela
- Y37.051AMilitary operations involving accidental detonation of onboard marine weapons, civilian, initial encounter
- Y37.051DMilitary operations involving accidental detonation of onboard marine weapons, civilian, subsequent encounter
- Y37.051SMilitary operations involving accidental detonation of onboard marine weapons, civilian, sequela
- Y37.090AMilitary operations involving explosion of other marine weapons, military personnel, initial encounter
- Y37.090DMilitary operations involving explosion of other marine weapons, military personnel, subsequent encounter
- Y37.090SMilitary operations involving explosion of other marine weapons, military personnel, sequela
- Y37.091AMilitary operations involving explosion of other marine weapons, civilian, initial encounter
- Y37.091DMilitary operations involving explosion of other marine weapons, civilian, subsequent encounter
- Y37.091SMilitary operations involving explosion of other marine weapons, civilian, sequela
- Y37.100AMilitary operations involving unspecified destruction of aircraft, military personnel, initial encounter
- Y37.100DMilitary operations involving unspecified destruction of aircraft, military personnel, subsequent encounter
- Y37.100SMilitary operations involving unspecified destruction of aircraft, military personnel, sequela
Y37 at a glance
| Code | Y37 |
|---|---|
| Description | Military operations |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes1 — never code together
The conditions below can never be reported together with Y37 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.-)
Includes
Conditions classified to Y37.
- injuries to military personnel and civilians occurring during peacetime on military property and during routine military exercises and operations
What codes fall under Y37? (10)
- 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
- Y37.4Military operations involving firearm discharge and other forms of conventional warfarenot 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
How long has Y37 existed?
Y37 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.