ICDcodes.org
FY2027

Y37.7X0Military operations involving chemical weapons and other forms of unconventional warfare, military personnel

Not billable

Is Y37.7X0 billable?

No — Y37.7X0 is a non-billable header code. Y37.7X0 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 3 billable codes beneath Y37.7X0.

Y37.7X0 at a glance

CodeY37.7X0
DescriptionMilitary operations involving chemical weapons and other forms of unconventional warfare, military personnel
BillableNo — header code
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

How is Y37.7X0 listed in the External Cause Index?

The External Cause of Injuries Index lists these routes under Y37.7X, the nearest indexed parent of Y37.7X0. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.

  • Military operationschemical weapons (injuries to military and civilians occuring during peacetime on military property and during routine military exercises and operations) (by) (from) (involving)
  • Military operationsunconventional warfare NEC (injuries to military and civilians occuring during peacetime on military property and during routine military exercises and operations) (by) (from) (involving)
  • Military operationswarfareunconventional NEC (injuries to military and civilians occuring during peacetime on military property and during routine military exercises and operations) (by) (from) (involving)
  • Military operationsweaponschemical (injuries to military and civilians occuring during peacetime on military property and during routine military exercises and operations) (by) (from) (involving)

Excludes1 — never code together — inherited from Y37

The conditions below can never be reported together with Y37.7X0 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

Excludes1 — never code together — inherited from Y37.7

The conditions below can never be reported together with Y37.7X0 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 operations involving incendiary devices (Y36.3-, Y36.5-)

What codes fall under Y37.7X0? (3)

How long has Y37.7X0 existed?

Y37.7X0 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 Y37.7X family? (1)