Is Y36.6X a billable code?
No. Y36.6X is a header code that groups 6 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
Y36.6X: War operations involving biological weapons
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
Y36.6X groups related diagnoses under war operations involving biological weapons. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under Y36.6X
- Y36.6X0AWar operations involving biological weapons, military personnel, initial encounter
- Y36.6X0DWar operations involving biological weapons, military personnel, subsequent encounter
- Y36.6X0SWar operations involving biological weapons, military personnel, sequela
- Y36.6X1AWar operations involving biological weapons, civilian, initial encounter
- Y36.6X1DWar operations involving biological weapons, civilian, subsequent encounter
- Y36.6X1SWar operations involving biological weapons, civilian, sequela
Y36.6X questions
What does Y36.6X mean?
Y36.6X is the ICD-10-CM code for War operations involving biological weapons. It is in chapter 21, External causes of morbidity (V00-Y99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.