ICD-10-CM category
T67 Effects of heat and light
T67 is a category, not a billable code. Report one of the 36 complete codes below.
Codes in T67
- T67.01XAHeatstroke and sunstroke, initial encounter
- T67.01XDHeatstroke and sunstroke, subsequent encounter
- T67.01XSHeatstroke and sunstroke, sequela
- T67.02XAExertional heatstroke, initial encounter
- T67.02XDExertional heatstroke, subsequent encounter
- T67.02XSExertional heatstroke, sequela
- T67.09XAOther heatstroke and sunstroke, initial encounter
- T67.09XDOther heatstroke and sunstroke, subsequent encounter
- T67.09XSOther heatstroke and sunstroke, sequela
- T67.1XXAHeat syncope, initial encounter
- T67.1XXDHeat syncope, subsequent encounter
- T67.1XXSHeat syncope, sequela
- T67.2XXAHeat cramp, initial encounter
- T67.2XXDHeat cramp, subsequent encounter
- T67.2XXSHeat cramp, sequela
- T67.3XXAHeat exhaustion, anhydrotic, initial encounter
- T67.3XXDHeat exhaustion, anhydrotic, subsequent encounter
- T67.3XXSHeat exhaustion, anhydrotic, sequela
- T67.4XXAHeat exhaustion due to salt depletion, initial encounter
- T67.4XXDHeat exhaustion due to salt depletion, subsequent encounter
- T67.4XXSHeat exhaustion due to salt depletion, sequela
- T67.5XXAHeat exhaustion, unspecified, initial encounter
- T67.5XXDHeat exhaustion, unspecified, subsequent encounter
- T67.5XXSHeat exhaustion, unspecified, sequela
- T67.6XXAHeat fatigue, transient, initial encounter
- T67.6XXDHeat fatigue, transient, subsequent encounter
- T67.6XXSHeat fatigue, transient, sequela
- T67.7XXAHeat edema, initial encounter
- T67.7XXDHeat edema, subsequent encounter
- T67.7XXSHeat edema, sequela
- T67.8XXAOther effects of heat and light, initial encounter
- T67.8XXDOther effects of heat and light, subsequent encounter
- T67.8XXSOther effects of heat and light, sequela
- T67.9XXAEffect of heat and light, unspecified, initial encounter
- T67.9XXDEffect of heat and light, unspecified, subsequent encounter
- T67.9XXSEffect of heat and light, unspecified, sequela
Outside the US? T67 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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