ICD-10-CM External Cause Index · FY 2026 190 Entries

Exposure in the External Cause Index ICD-10-CM

The main term Exposure (to) carries 190 external cause index entries pointing to 82 ICD-10-CM codes. The default entry is X58, the code the bare main term maps to; every indented line below refines the event by vehicle, object, place, or intent. External cause codes are reported after the injury code; verify the 7th character on the code page.

✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
190
Index Entries
82
Codes Referenced
X58
Default Code
E
Letter
190 of 190 shown
ICD-10-CM

Index Entries Under Exposure 190 entries · 82 codes

Exposure (to) X58 Non-billable
air pressure change see Air, pressure
cold (accidental) (excessive) (extreme) (natural) (place) X31 Non-billable
assault Y08.89 Non-billable
due to
man-made conditions W93.8 Non-billable
dry ice (contact) W93.01 Non-billable
inhalation W93.02 Non-billable
liquid air (contact) (hydrogen) (nitrogen) W93.11 Non-billable
inhalation W93.12 Non-billable
refrigeration unit (deep freeze) W93.2 Non-billable
suicide (attempt) X83.2 Non-billable
weather (conditions) X31 Non-billable
homicide (attempt) Y08.89 Non-billable
self-inflicted X83.2 Non-billable
due to abandonment or neglect X58 Non-billable
electric current W86.8 Non-billable
appliance (faulty) W86.8 Non-billable
domestic W86.0 Non-billable
caused by other person Y08.89 Non-billable
conductor (faulty) W86.1 Non-billable
control apparatus (faulty) W86.1 Non-billable
electric power generating plant, distribution station W86.1 Non-billable
electroshock gun see Exposure, electric current, taser
high-voltage cable W85 Non-billable
homicide (attempt) Y08.89 Non-billable
lightning see subcategory T75.0
live rail W86.8 Non-billable
misadventure in medical or surgical procedure in electroshock therapy Y63.4
motor (electric) (faulty) W86.8 Non-billable
domestic W86.0 Non-billable
self-inflicted X83.1 Non-billable
specified NEC W86.8 Non-billable
domestic W86.0 Non-billable
stun gun see Exposure, electric current, taser
suicide (attempt) X83.1 Non-billable
taser W86.8 Non-billable
assault Y08.89 Non-billable
self-harm (intentional) X83.8 Non-billable
undetermined intent Y33 Non-billable
third rail W86.8 Non-billable
transformer (faulty) W86.1 Non-billable
transmission lines W85 Non-billable
environmental tobacco smoke X58 Non-billable
excessive
cold see Exposure, cold
heat (natural) NEC X30 Non-billable
man-made W92 Non-billable
factor (s) NOS X58 Non-billable
environmental NEC X58 Non-billable
man-made NEC W99 Non-billable
natural NEC see Forces of nature
specified NEC X58 Non-billable
fire, flames (accidental) X08.8 Non-billable
assault X97 Non-billable
campfire see Exposure, fire, controlled, not in building
controlled (in)
with ignition (of) clothing X06.2 Non-billable see also Ignition, clothes
nightwear X05 Non-billable
bonfire see Exposure, fire, controlled, not in building
brazier (in building or structure) see also Exposure, fire, controlled, building
not in building or structure see Exposure, fire, controlled, not in building
building or structure X02.0 Non-billable
with
fall from building X02.3 Non-billable
injury due to building collapse X02.2 Non-billable
jump from building X02.5 Non-billable
smoke inhalation X02.1 Non-billable
hit by object from building X02.4 Non-billable
specified mode of injury NEC X02.8 Non-billable
fireplace, furnace or stove see Exposure, fire, controlled, building
not in building or structure X03.0 Non-billable
with
fall X03.3 Non-billable
smoke inhalation X03.1 Non-billable
hit by object X03.4 Non-billable
specified mode of injury NEC X03.8 Non-billable
trash see Exposure, fire, controlled, not in building
fireplace see Exposure, fire, controlled, building
fittings or furniture (in building or structure) (uncontrolled) see Exposure, fire, uncontrolled, building
forest (uncontrolled) see Exposure, fire, uncontrolled, not in building
grass (uncontrolled) see Exposure, fire, uncontrolled, not in building
hay (uncontrolled) see Exposure, fire, uncontrolled, not in building
homicide (attempt) X97 Non-billable
ignition of highly flammable material X04 Non-billable
in, of, on, starting in
machinery see Contact, with, by type of machine
motor vehicle (in motion) V87.8 Non-billable see also Accident, transport, occupant by type of vehicle
with collision see Collision
railway rolling stock, train, vehicle V81.81 Non-billable
with collision see Accident, transport, railway vehicle occupant
streetcar (in motion) V82.8 Non-billable
with collision see Accident, transport, streetcar occupant
transport vehicle NEC see also Accident, transport
with collision see Collision
war operations see also War operations, fire
from nuclear explosion see War operations, nuclear weapons
watercraft (in transit) (not in transit) V91.09 Non-billable
localized see Burn, on board watercraft, due to, fire on board
powered craft V91.03 Non-billable
ferry boat V91.01 Non-billable
fishing boat V91.02 Non-billable
jet skis V91.03 Non-billable
liner V91.01 Non-billable
merchant ship V91.00 Non-billable
passenger ship V91.01 Non-billable
unpowered craft V91.08 Non-billable
canoe V91.05 Non-billable
inflatable V91.06 Non-billable
kayak V91.05 Non-billable
sailboat V91.04 Non-billable
surf-board V91.08 Non-billable
waterskis V91.07 Non-billable
windsurfer V91.08 Non-billable
lumber (uncontrolled) see Exposure, fire, uncontrolled, not in building
mine (uncontrolled) see Exposure, fire, uncontrolled, not in building
prairie (uncontrolled) see Exposure, fire, uncontrolled, not in building
resulting from
explosion see Explosion
lightning X08.8 Non-billable
self-inflicted X76 Non-billable
specified NEC X08.8 Non-billable
started by other person X97 Non-billable
stove see Exposure, fire, controlled, building
stated as undetermined whether accidental or intentional Y26 Non-billable
suicide (attempt) X76 Non-billable
tunnel (uncontrolled) see Exposure, fire, uncontrolled, not in building
uncontrolled
in building or structure X00.0 Non-billable
with
fall from building X00.3 Non-billable
injury due to building collapse X00.2 Non-billable
jump from building X00.5 Non-billable
smoke inhalation X00.1 Non-billable
bed X08.00 Non-billable
due to
cigarette X08.01 Non-billable
specified material NEC X08.09 Non-billable
furniture NEC X08.20 Non-billable
due to
cigarette X08.21 Non-billable
specified material NEC X08.29 Non-billable
hit by object from building X00.4 Non-billable
sofa X08.10 Non-billable
due to
cigarette X08.11 Non-billable
specified material NEC X08.19 Non-billable
specified mode of injury NEC X00.8 Non-billable
not in building or structure (any) X01.0 Non-billable
with
fall X01.3 Non-billable
smoke inhalation X01.1 Non-billable
hit by object X01.4 Non-billable
specified mode of injury NEC X01.8 Non-billable
undetermined whether accidental or intentional Y26 Non-billable
forces of nature NEC see Forces of nature
G-forces (abnormal) W49.9 Non-billable
gravitational forces (abnormal) W49.9 Non-billable
heat (natural) NEC see Heat
high-pressure jet (hydraulic) (pneumatic) W49.9 Non-billable
hydraulic jet W49.9 Non-billable
inanimate mechanical force W49.9 Non-billable
jet, high-pressure (hydraulic) (pneumatic) W49.9 Non-billable
lightning see subcategory T75.0
causing fire see Exposure, fire
mechanical forces NEC W49.9 Non-billable
animate NEC W64 Non-billable
inanimate NEC W49.9 Non-billable
noise W42.9 Non-billable
supersonic W42.0 Non-billable
noxious substance see Table of Drugs and Chemicals
pneumatic jet W49.9 Non-billable
prolonged in deep-freeze unit or refrigerator W93.2 Non-billable
radiation see Radiation
smoke see also Exposure, fire
tobacco, second hand Z77.22
specified factors NEC X58 Non-billable
sunlight X32 Non-billable
man-made (sun lamp) W89.8 Non-billable
tanning bed W89.1 Non-billable
supersonic waves W42.0 Non-billable
transmission line (s), electric W85 Non-billable
vibration W49.9 Non-billable
waves
infrasound W49.9 Non-billable
sound W42.9 Non-billable
supersonic W42.0 Non-billable
weather NEC see Forces of nature

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Related Index Terms

AirForces of natureLegalAll external cause terms starting with EExternal Cause of Injuries IndexICD-10-CM Code Lookup

Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM External Cause of Injuries Index release files, effective October 1, 2025 through September 30, 2026.