ICD-10-CM Alphabetic Index · FY 2026 14 Entries

Misadventure in the ICD-10-CM Index ICD-10-CM

The main term Misadventure (of) (prophylactic) (therapeutic) carries 14 index entries pointing to 2 ICD-10-CM codes. The default entry is T88.9, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.

✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026

Index Entries

Codes Referenced

T88.9

Default Code

Letter

14 of 14 shown

ICD-10-CM

Index Entries Under Misadventure 14 entries · 2 codes

Misadventure (of) (prophylactic) (therapeutic) T88.9 Non-billable

administration of insulin (by accident)

infusion see Complications, infusion

local applications (of fomentations, plasters, etc.) T88.9 Non-billable

burn or scald see Burn

specified NEC T88.8 Non-billable

medical care (early) (late) T88.9 Non-billable

adverse effect of drugs or chemicals see Table of Drugs and Chemicals

burn or scald see Burn

specified NEC T88.8 Non-billable

surgical procedure (early) (late) see Complications, surgical procedure

transfusion see Complications, transfusion

vaccination or other immunological procedure see Complications, vaccination

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Related Index Terms

All index terms starting with M Index to Diseases and Injuries ICD-10-CM Code Lookup

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