ICD-10-CM category
T67: Effects of heat and light
Codes under T67 (Effects of heat and light). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| T67.0 | Heatstroke and sunstroke | — |
| T67.01 | Heatstroke and sunstroke | — |
| T67.1 | Heat syncope | — |
| T67.01XA | Heatstroke and sunstroke, initial encounter | ✓ |
| T67.01XD | Heatstroke and sunstroke, subsequent encounter | ✓ |
| T67.01XS | Heatstroke and sunstroke, sequela | ✓ |
| T67.1XXA | Heat syncope, initial encounter | ✓ |
| T67.1XXD | Heat syncope, subsequent encounter | ✓ |
| T67.1XXS | Heat syncope, sequela | ✓ |
| T67.02 | Exertional heatstroke | — |
| T67.2 | Heat cramp | — |
| T67.02XA | Exertional heatstroke, initial encounter | ✓ |
| T67.02XD | Exertional heatstroke, subsequent encounter | ✓ |
| T67.02XS | Exertional heatstroke, sequela | ✓ |
| T67.2XXA | Heat cramp, initial encounter | ✓ |
| T67.2XXD | Heat cramp, subsequent encounter | ✓ |
| T67.2XXS | Heat cramp, sequela | ✓ |
| T67.3 | Heat exhaustion, anhydrotic | — |
| T67.3XXA | Heat exhaustion, anhydrotic, initial encounter | ✓ |
| T67.3XXD | Heat exhaustion, anhydrotic, subsequent encounter | ✓ |
| T67.3XXS | Heat exhaustion, anhydrotic, sequela | ✓ |
| T67.4 | Heat exhaustion due to salt depletion | — |
| T67.4XXA | Heat exhaustion due to salt depletion, initial encounter | ✓ |
| T67.4XXD | Heat exhaustion due to salt depletion, subsequent encounter | ✓ |
| T67.4XXS | Heat exhaustion due to salt depletion, sequela | ✓ |
| T67.5 | Heat exhaustion, unspecified | — |
| T67.5XXA | Heat exhaustion, unspecified, initial encounter | ✓ |
| T67.5XXD | Heat exhaustion, unspecified, subsequent encounter | ✓ |
| T67.5XXS | Heat exhaustion, unspecified, sequela | ✓ |
| T67.6 | Heat fatigue, transient | — |
| T67.6XXA | Heat fatigue, transient, initial encounter | ✓ |
| T67.6XXD | Heat fatigue, transient, subsequent encounter | ✓ |
| T67.6XXS | Heat fatigue, transient, sequela | ✓ |
| T67.7 | Heat edema | — |
| T67.7XXA | Heat edema, initial encounter | ✓ |
| T67.7XXD | Heat edema, subsequent encounter | ✓ |
| T67.7XXS | Heat edema, sequela | ✓ |
| T67.8 | Other effects of heat and light | — |
| T67.8XXA | Other effects of heat and light, initial encounter | ✓ |
| T67.8XXD | Other effects of heat and light, subsequent encounter | ✓ |
| T67.8XXS | Other effects of heat and light, sequela | ✓ |
| T67.09 | Other heatstroke and sunstroke | — |
| T67.9 | Effect of heat and light, unspecified | — |
| T67.09XA | Other heatstroke and sunstroke, initial encounter | ✓ |
| T67.09XD | Other heatstroke and sunstroke, subsequent encounter | ✓ |
| T67.09XS | Other heatstroke and sunstroke, sequela | ✓ |
| T67.9XXA | Effect of heat and light, unspecified, initial encounter | ✓ |
| T67.9XXD | Effect of heat and light, unspecified, subsequent encounter | ✓ |
| T67.9XXS | Effect of heat and light, unspecified, sequela | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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