Y37
⚠ Non-billable
Military operations
ICD-10-CM · FY2026 · External Causes of Morbidity
Code
Y37
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
External Causes of Morbidity
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Y37?
ICD-10-CM code Y37 represents Military operations. It is a non-billable header code requiring a more specific subcategory in the External Causes of Morbidity chapter, effective October 1, 2025 – September 30, 2026.
Is Y37 billable?
No. Y37 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is Y37 in?
Y37 belongs to the External Causes of Morbidity chapter (V00–Y99) of ICD-10-CM.
Related codes in the Y37 category
Y37.0
Military operations involving explosion of marine weapons
Non-billable
Y37.00
Military operations involving explosion of unspecified marine weapon
Non-billable
Y37.01
Military operations involving explosion of depth-charge
Non-billable
Y37.02
Military operations involving explosion of marine mine
Non-billable
Y37.03
Military operations involving explosion of sea-based artillery shell
Non-billable
Y37.04
Military operations involving explosion of torpedo
Non-billable
Y37.05
Military operations involving accidental detonation of onboard marine weapons
Non-billable
Y37.000
Military operations involving explosion of unspecified marine weapon, military personnel
Non-billable
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