Y37.3
ICD-10Non-billable categoryMilitary operations involving fire/hot subst
Official ICD-10-CM descriptor (FY2026)
Military operations involving fires, conflagrations and hot substances
Y37.3 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Inclusion terms
- Military operations involving smoke, fumes, and heat from fires, conflagrations and hot substances
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- military operations involving fires and conflagrations aboard military aircraft (Y37.1-)
- military operations involving fires and conflagrations aboard military watercraft (Y37.0-)
- military operations involving fires and conflagrations caused indirectly by conventional weapons (Y37.2-)
- military operations involving fires and thermal effects of nuclear weapons (Y36.53-)
ICD-10-CM FY2026 defines 5 codes beneath Y37.3. See the ICD-10-CM index for what this site publishes.
Related codes in Y37
- Y37.0Military operations involving explosion of marine weaponscategory
- Y37.1Military operations involving destruction of aircraftcategory
- Y37.2Military operations involving other explosions and fragmentscategory
- Y37.4Milt op involving firearm discharge and oth conventl warfarecategory
- Y37.5Military operations involving nuclear weaponscategory
- Y37.6Military operations involving biological weaponscategory
- Y37.7Milt op involving chemical weapons and oth unconvtl warfarecategory
- Y37.9Other and unspecified military operationscategory
- Y37.ABlast overpressure in military operationscategory
Where this code sits
- Parent code
- Y37
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.