Is Y37.7X a billable code?
No. Y37.7X 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
Y37.7X: Military operations involving chemical weapons and other forms of unconventional warfare
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
Y37.7X groups related diagnoses under military operations involving chemical weapons and other forms of unconventional warfare. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under Y37.7X
- Y37.7X0AMilitary operations involving chemical weapons and other forms of unconventional warfare, military personnel, initial encounter
- Y37.7X0DMilitary operations involving chemical weapons and other forms of unconventional warfare, military personnel, subsequent encounter
- Y37.7X0SMilitary operations involving chemical weapons and other forms of unconventional warfare, military personnel, sequela
- Y37.7X1AMilitary operations involving chemical weapons and other forms of unconventional warfare, civilian, initial encounter
- Y37.7X1DMilitary operations involving chemical weapons and other forms of unconventional warfare, civilian, subsequent encounter
- Y37.7X1SMilitary operations involving chemical weapons and other forms of unconventional warfare, civilian, sequela
Y37.7X questions
What does Y37.7X mean?
Y37.7X is the ICD-10-CM code for Military operations involving chemical weapons and other forms of unconventional warfare. 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.