MCMedicalCodingSoftware
Y36

Y36: Operations of war

Non-billable headerICD-10-CM

Y36 is a non-billable header ICD-10-CM code for operations of war. 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: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

Includes

Conditions this code covers.

  • injuries to military personnel and civilians caused by war, civil insurrection, and peacekeeping missions

Other codes that can never be billed with Y36

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • V90Drowning and submersion due to accident to watercraft
  • V91Other injury due to accident to watercraft
  • V92Drowning and submersion due to accident on board watercraft, without accident to watercraft
  • V93Other injury due to accident on board watercraft, without accident to watercraft
  • V94Other and unspecified water transport accidents
  • W32Accidental handgun discharge and malfunction
  • W33Accidental rifle, shotgun and larger firearm discharge and malfunction
  • W40Explosion of other materials

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

11 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.