ICD10BillableValid for clinical use

ICD-10 Code Y37.321: Military operations involving incendiary bullet, civilian

Y37.321 is a billable ICD-10 diagnosis code used to classify Military operations involving incendiary bullet, civilian in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. 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 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. 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 military operations involving incendiary bullet, civilian in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

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.

Code hierarchy

chapter
20External causes of morbidity (V00-Y99)
block
Y35-Y38Legal intervention, operations of war, military operations, and terrorism
category
Y37Military operations
category
Y37.3Military operations involving fires, conflagrations and hot substances
category
Y37.32Military operations involving incendiary bullet
currentY37.32

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Coding guidelines

Common synonyms

Military operations involving incendiary bullet, civilian

Frequently asked questions

Code details

CodeY37.321
SystemICD10
Display nameMilitary operations involving incendiary bullet, civilian
ChapterExternal causes of morbidity (V00-Y99)
BlockLegal intervention, operations of war, military operations, and terrorism

Flags

BillableYes
Valid clinical useYes

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.