ICD-10-CM Alphabetic Index · FY 2026 9 Entries
Hypothermia in the ICD-10-CM Index ICD-10-CM
The main term Hypothermia (accidental) carries 9 index entries pointing to 6 ICD-10-CM codes. The default entry is T68, 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
9
Index Entries
6
Codes Referenced
T68
Default Code
H
Letter
9 of 9 shown
ICD-10-CM
Index Entries Under Hypothermia 9 entries · 6 codes
Hypothermia (accidental) T68 Non-billable
due to anesthesia, anesthetic T88.51 Non-billable
low environmental temperature T68 Non-billable
neonatal P80.9
environmental (mild) NEC P80.8
mild P80.8
severe (chronic) (cold injury syndrome) P80.0
specified NEC P80.8
not associated with low environmental temperature R68.0
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Related Index Terms
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.
