ICD-10-CM External Cause Index · FY 2026 49 Entries
Undetermined intent in the External Cause Index ICD-10-CM
The main term Undetermined intent (contact) (exposure) carries 49 external cause index entries pointing to 35 ICD-10-CM codes. 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
49
Index Entries
35
Codes Referenced
—
Default Code
U
Letter
49 of 49 shown
ICD-10-CM
Index Entries Under Undetermined intent 49 entries · 35 codes
Undetermined intent (contact) (exposure)
automobile collision Y32 Non-billable
blunt object Y29 Non-billable
drowning (submersion) (in) Y21.9 Non-billable
bathtub Y21.0 Non-billable
after fall Y21.1 Non-billable
natural water (lake) (ocean) (pond) (river) (stream) Y21.4 Non-billable
specified place NEC Y21.8 Non-billable
swimming pool Y21.2 Non-billable
after fall Y21.3 Non-billable
explosive material Y25 Non-billable
fall, jump or push from high place Y30 Non-billable
falling, lying or running before moving object Y31 Non-billable
fire Y26 Non-billable
firearm discharge Y24.9 Non-billable
airgun (BB) (pellet) Y24.0 Non-billable
handgun (pistol) (revolver) Y22 Non-billable
hunting rifle Y23.1 Non-billable
larger Y23.9 Non-billable
hunting rifle Y23.1 Non-billable
machine gun Y23.3 Non-billable
military Y23.2 Non-billable
shotgun Y23.0 Non-billable
specified type NEC Y23.8 Non-billable
machine gun Y23.3 Non-billable
military Y23.2 Non-billable
shotgun Y23.0 Non-billable
specified type NEC Y24.8 Non-billable
Very pistol Y24.8 Non-billable
hot object Y27.9 Non-billable
fluid NEC Y27.2 Non-billable
household appliance Y27.3 Non-billable
specified object NEC Y27.8 Non-billable
steam Y27.0 Non-billable
tap water Y27.1 Non-billable
vapor Y27.0 Non-billable
jump, fall or push from high place Y30 Non-billable
lying, falling or running before moving object Y31 Non-billable
motor vehicle crash Y32 Non-billable
push, fall or jump from high place Y30 Non-billable
running, falling or lying before moving object Y31 Non-billable
sharp object Y28.9 Non-billable
dagger Y28.2 Non-billable
glass Y28.0 Non-billable
knife Y28.1 Non-billable
specified object NEC Y28.8 Non-billable
sword Y28.2 Non-billable
smoke Y26 Non-billable
specified event NEC Y33 Non-billable
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Related Index Terms
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.
