ICDcodes.org
FY2027

Y36.440AWar operations involving unarmed hand to hand combat, military personnel, initial encounter

Billable

Is Y36.440A billable?

Yes — Y36.440A is billable for FY2027. Y36.440A is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. Y36.440A may be submitted for encounters from October 1, 2026 through September 30, 2027.

Y36.440A at a glance

CodeY36.440A
DescriptionWar operations involving unarmed hand to hand combat, military personnel, initial encounter
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "A"initial encounter

What does the 7th character "A" mean in Y36.440A?

In Y36.440A, the 7th character A means initial encounter. The 7th character is required for Y36.440A to be a valid, complete code.

Same condition, different episode of care — switch the 7th character:

How is Y36.440A listed in the External Cause Index?

The External Cause of Injuries Index lists these routes under Y36.44, the nearest indexed parent of Y36.440A. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.

  • War operationshand to handcombat (injuries to military personnel and civilians during war, civil insurrection and peacekeeping missions) (by) (from) (involving)
  • War operationscombathand to handcombat (injuries to military personnel and civilians during war, civil insurrection and peacekeeping missions) (by) (from) (involving)

Excludes1 — never code together — inherited from Y36

The conditions below can never be reported together with Y36.440A 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 Y36.44

The conditions below can never be reported together with Y36.440A on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • war operations involving combat using blunt or piercing object (Y36.45-)
  • war operations involving intentional restriction of air and airway (Y36.46-)
  • war operations involving unintentional restriction of air and airway (Y36.47-)

How long has Y36.440A existed?

Y36.440A 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.