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T67 Effects of heat and light
BackT67.0Heatstroke and sunstrokeCategory3 →T67.01Heatstroke and sunstrokeCategoryT67.02Exertional heatstrokeCategoryT67.09Other heatstroke and sunstrokeCategoryT67.1Heat syncopeCategoryT67.2Heat crampCategoryT67.3Heat exhaustion, anhydroticCategoryT67.4Heat exhaustion due to salt depletionCategoryT67.5Heat exhaustion, unspecifiedCategoryT67.6Heat fatigue, transientCategoryT67.7Heat edemaCategoryT67.8Other effects of heat and lightCategoryT67.9Effect of heat and light, unspecifiedCategory
Category
T67
Effects of heat and light
EXCLUDES
Excludes1: erythema [dermatitis] ab igne (L59.0)
malignant hyperpyrexia due to anesthesia (T88.3)
radiation-related disorders of the skin and subcutaneous tissue (L55-L59)
Excludes2: burns (T20-T31)
sunburn (L55.-)
sweat disorder due to heat (L74-L75)
malignant hyperpyrexia due to anesthesia (T88.3)
radiation-related disorders of the skin and subcutaneous tissue (L55-L59)
Excludes2: burns (T20-T31)
sunburn (L55.-)
sweat disorder due to heat (L74-L75)
NOTE
7th character: The appropriate 7th character is to be added to each code from category T67
7th character definitions: initial encounter
subsequent encounter
sequela
7th character definitions: initial encounter
subsequent encounter
sequela
- Chapter
- XIX · Injury, poisoning and certain other consequences of external causes
- Section
- T66-T78
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.