ICD-10-CM 2026 · Effective October 1, 2025

ICD-10 Y38

Non-Billable Header

Terrorism

Y38
Block
1
Synonyms
0
LCDs
0
Payer Policies
0
Linked CPTs

About ICD-10-CM Y38

ICD-10-CM code Y38 represents Terrorism. This is a non-billable header code in the External Causes of Morbidity chapter (block Y38). The 2026 edition of ICD-10-CM Y38 became effective on October 1, 2025. Non-billable codes cannot be used as a primary or secondary diagnosis on a claim, use a more specific child code instead.

Inclusion Terms / Approximate Synonyms

Clinical terms and conditions classified under Y38. Per CMS ICD-10-CM Tabular 2026.

  • These codes are for use to identify injuries resulting from the unlawful use of force or violence against persons or property to intimidate or coerce a Government, the civilian population, or any segment thereof, in furtherance of political or social objective

Use Additional Code

When coding Y38, also report these additional codes when applicable.

  • code for place of occurrence (Y92.-)

Coding Notes

Seven Chr Note

  • The appropriate 7th character is to be added to each code from category Y38

Medicare LCD Coverage for Y38

Local Coverage Determinations (LCDs) from CMS MACs that list Y38 as a covered diagnosis.

No Medicare LCDs reference Y38 as covered

This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.

Commercial Payer Coverage

Coverage policies from major commercial payers referencing Y38.

No commercial payer policies reference Y38 on file

Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but Y38 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.

CPT Codes Commonly Billed with Y38

Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.

No procedure linkages on file for Y38

We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.

Codes Adjacent To Y38

Other codes in section Y35-Y38 (Legal intervention, operations of war, military operations, and terrorism).

Y35 Legal intervention (non-billable) Y35.0 Legal intervention involving firearm discharge (non-billable) Y35.00 Legal intervention involving unspecified firearm discharge (non-billable) Y35.001 Legal intervention involving unspecified firearm discharge, law enforcement official injured (non-billable) Y35.002 Legal intervention involving unspecified firearm discharge, bystander injured (non-billable) Y35.003 Legal intervention involving unspecified firearm discharge, suspect injured (non-billable) Y35.009 Legal intervention involving unspecified firearm discharge, unspecified person injured (non-billable) Y35.01 Legal intervention involving injury by machine gun (non-billable) Y35.011 Legal intervention involving injury by machine gun, law enforcement official injured (non-billable) Y35.012 Legal intervention involving injury by machine gun, bystander injured (non-billable) Y35.013 Legal intervention involving injury by machine gun, suspect injured (non-billable) Y35.019 Legal intervention involving injury by machine gun, unspecified person injured (non-billable) Y35.02 Legal intervention involving injury by handgun (non-billable) Y35.021 Legal intervention involving injury by handgun, law enforcement official injured (non-billable) Y35.022 Legal intervention involving injury by handgun, bystander injured (non-billable) Y35.023 Legal intervention involving injury by handgun, suspect injured (non-billable) Y35.029 Legal intervention involving injury by handgun, unspecified person injured (non-billable) Y35.03 Legal intervention involving injury by rifle pellet (non-billable) Y35.031 Legal intervention involving injury by rifle pellet, law enforcement official injured (non-billable) Y35.032 Legal intervention involving injury by rifle pellet, bystander injured (non-billable)

ICD-10 Y38, Billing FAQ

Is ICD-10 code Y38 billable? +

No, Y38 is a non-billable header code. Use a more specific child code from block Y38 when submitting claims.

What other names or terms map to Y38? +

ICD-10 Y38 includes: These codes are for use to identify injuries resulting from the unlawful use of force or violence against persons or property to intimidate or coerce a Government, the civilian population, or any segment thereof, in furtherance of political or social objective.

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Reviewed by the PayerReady Medical Coding Team

Verified against the CMS 2026 code set on June 1, 2026.

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