###### T67 Effects of heat and light
**_Excl.: burns (T20-T31)_**
erythema [dermatitis] ab igne (L59.0)

malignant hyperthermia due to
anaesthesia (T88.3)
radiation-related disorders of the skin and
subcutaneous tissue (L55-L59)

sunburn (L55.-)

sweat disorders due to heat (L74-L75)

**T67.0 Heatstroke and sunstroke**

Heat:

    - apoplexy

    - pyrexia
Siriasis
Thermoplegia

**T67.1 Heat syncope**

Heat collapse

**T67.2 Heat cramp**

**T67.3 Heat exhaustion, anhydrotic**

Heat prostration due to water depletion
**_Excl.: heat exhaustion due to salt depletion_**

(T67.4)

**T67.4 Heat exhaustion due to salt depletion**

Heat prostration due to salt (and water) depletion

**T67.5 Heat exhaustion, unspecified**

Heat prostration NOS

**T67.6 Heat fatigue, transient**

**T67.7 Heat oedema**

**T67.8 Other effects of heat and light**

**T67.9 Effect of heat and light, unspecified**