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ICD-10-CM-2023 Diagnosis Codes Overview
ICD-10-CM-2023 > S00-T88 > T66-T78 > T67
T66-T78
Other and unspecified effects of external causes
T67

Effects of heat and light

Excl1.:
erythema [dermatitis] ab igne (L59.0)
malignant hyperpyrexia due to anesthesia (T88.3)
radiation-related disorders of the skin and subcutaneous tissue (L55-L59)
Excl2.:
burns (T20-T31)
sunburn (L55.-)
sweat disorder due to heat (L74-L75)
Info:
The appropriate 7th character is to be added to each code from category T67
A - initial encounter
D - subsequent encounter
S - sequela
T67.0

Heatstroke and sunstroke

Use add'l
code(s) to identify any associated complications of heatstroke, such as:
coma and stupor (R40.-)
rhabdomyolysis (M62.82)
systemic inflammatory response syndrome (R65.1-)
T67.01
Heatstroke and sunstroke
Info:
Heat apoplexy
Heat pyrexia
Siriasis
Thermoplegia
T67.01XA
Heatstroke and sunstroke : initial encounter
T67.01XD
Heatstroke and sunstroke : subsequent encounter
T67.01XS
Heatstroke and sunstroke : sequela
T67.02
Exertional heatstroke
T67.02XA
Exertional heatstroke : initial encounter
T67.02XD
Exertional heatstroke : subsequent encounter
T67.02XS
Exertional heatstroke : sequela
T67.09
Other heatstroke and sunstroke
T67.09XA
Other heatstroke and sunstroke : initial encounter
T67.09XD
Other heatstroke and sunstroke : subsequent encounter
T67.09XS
Other heatstroke and sunstroke : sequela
T67.1

Heat syncope

Info:
Heat collapse
T67.1XXA
Heat syncope : initial encounter
T67.1XXD
Heat syncope : subsequent encounter
T67.1XXS
Heat syncope : sequela
T67.2

Heat cramp

T67.2XXA
Heat cramp : initial encounter
T67.2XXD
Heat cramp : subsequent encounter
T67.2XXS
Heat cramp : sequela
T67.3

Heat exhaustion, anhydrotic

Info:
Heat prostration due to water depletion
Excl1.:
heat exhaustion due to salt depletion (T67.4)
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

Info:
Heat prostration due to salt (and water) 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

Info:
Heat prostration NOS
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
T67.9

Effect of heat and light, unspecified

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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