ICD-10-CM Alphabetic Index · FY 2027 29 Entries
Heat in the ICD-10-CM Index ICD-10-CM
The main term Heat (effects) carries 29 index entries pointing to 15 ICD-10-CM codes. The default entry is T67.9, 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 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027
29
Index Entries
15
Codes Referenced
T67.9
Default Code
H
Letter
29 of 29 shown
ICD-10-CM
Index Entries Under Heat 29 entries · 15 codes
Heat (effects) T67.9 Non-billable
apoplexy T67.01 Non-billable
burn L55.9 see also Burn
collapse T67.1 Non-billable
cramps T67.2 Non-billable
dermatitis or eczema L59.0
edema T67.7 Non-billable
erythema - code by site under Burn, first degree
excessive T67.9 Non-billable
specified effect NEC T67.8 Non-billable
exhaustion T67.5 Non-billable
anhydrotic T67.3 Non-billable
due to
salt (and water) depletion T67.4 Non-billable
water depletion T67.3 Non-billable
with salt depletion T67.4 Non-billable
fatigue (transient) T67.6 Non-billable
fever T67.01 Non-billable
hyperpyrexia T67.01 Non-billable
prickly L74.0
prostration see Heat, exhaustion
pyrexia T67.01 Non-billable
rash L74.0
specified effect NEC T67.8 Non-billable
stroke T67.01 Non-billable
exertional T67.02 Non-billable
specified NEC T67.09 Non-billable
sunburn see Sunburn
syncope T67.1 Non-billable
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.
