ICD10

ICD-10 Code Y38.4X: Terrorism involving firearms

Y38.4X is an ICD-10 diagnosis entry used to group records related to Terrorism involving firearms. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for External causes of morbidity (V00-Y99).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for External causes of morbidity (V00-Y99).

When is it used?

  • May be used when a clinician documents terrorism involving firearms in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter
20External causes of morbidity (V00-Y99)
block
Y35-Y38Legal intervention, operations of war, military operations, and terrorism
category
Y38Terrorism
category
Y38.4Terrorism involving firearms
currentY38.4

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

ENT Specialist

Coding guidelines

Common synonyms

Terrorism involving firearms

Frequently asked questions

Code details

CodeY38.4X
SystemICD10
Display nameTerrorism involving firearms
ChapterExternal causes of morbidity (V00-Y99)
BlockLegal intervention, operations of war, military operations, and terrorism

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code Y38.4X for Terrorism involving firearms | HealthAssure