ICD-10-CM > S00-T88 > T66-T78 > T67 T67 Effects of heat and light Non-Billable/Non-Specific Type 1 Excludes erythema [dermatitis] ab igne (L59.0)malignant hyperpyrexia due to anesthesia (T88.3)radiation-related disorders of the skin and subcutaneous tissue (L55-L59) Type 2 Excludes burns (T20-T31)sunburn (L55.-)sweat disorder due to heat (L74-L75) Codes T67.0Heatstroke and sunstrokeT67.01Heatstroke and sunstrokeT67.01XA..., initial encounterT67.01XD..., subsequent encounterT67.01XS..., sequelaT67.02Exertional heatstrokeT67.02XA..., initial encounterT67.02XD..., subsequent encounterT67.02XS..., sequelaT67.09Other heatstroke and sunstrokeT67.09XA..., initial encounterT67.09XD..., subsequent encounterT67.09XS..., sequelaT67.1Heat syncopeT67.1XXA..., initial encounterT67.1XXD..., subsequent encounterT67.1XXS..., sequelaT67.2Heat crampT67.2XXA..., initial encounterT67.2XXD..., subsequent encounterT67.2XXS..., sequelaT67.3Heat exhaustion, anhydroticT67.3XXA..., initial encounterT67.3XXD..., subsequent encounterT67.3XXS..., sequelaT67.4Heat exhaustion due to salt depletionT67.4XXA..., initial encounterT67.4XXD..., subsequent encounterT67.4XXS..., sequelaT67.5Heat exhaustion, unspecifiedT67.5XXA..., initial encounterT67.5XXD..., subsequent encounterT67.5XXS..., sequelaT67.6Heat fatigue, transientT67.6XXA..., initial encounterT67.6XXD..., subsequent encounterT67.6XXS..., sequelaT67.7Heat edemaT67.7XXA..., initial encounterT67.7XXD..., subsequent encounterT67.7XXS..., sequelaT67.8Other effects of heat and lightT67.8XXA..., initial encounterT67.8XXD..., subsequent encounterT67.8XXS..., sequelaT67.9Effect of heat and light, unspecifiedT67.9XXA..., initial encounterT67.9XXD..., subsequent encounterT67.9XXS..., sequela