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ICDMine.com › Browse ICD-10-CM Codes › Ch. 19: Injury, poisoning and certain other consequences of external causes (S00-T88) › Other and unspecified effects of external causes (T66-T78) › T67

T67Effects of heat and light

ICD-10-CM category (non-billable header) code — part of Other and unspecified effects of external causes (T66-T78)

Code Details

Billable	No — use a more specific child code
Chapter	Chapter 19: Injury, poisoning and certain other consequences of external causes (S00-T88)
Section	Other and unspecified effects of external causes (T66-T78)

Valid 7th Characters

A	initial encounter
D	subsequent encounter
S	sequela

Coding Notes

Excludes1 (never code both together)

erythema [dermatitis] ab igne (L59.0)
malignant hyperpyrexia due to anesthesia (T88.3)
radiation-related disorders of the skin and subcutaneous tissue (L55-L59)

Excludes2 (not part of this condition — may code both)

burns (T20-T31)
sunburn (L55.-)
sweat disorder due to heat (L74-L75)

7th Character Note

The appropriate 7th character is to be added to each code from category T67

Subcategories (10)

T67.0 Heatstroke and sunstroke
T67.1 Heat syncope
T67.2 Heat cramp
T67.3 Heat exhaustion, anhydrotic
T67.4 Heat exhaustion due to salt depletion
T67.5 Heat exhaustion, unspecified
T67.6 Heat fatigue, transient
T67.7 Heat edema
T67.8 Other effects of heat and light
T67.9 Effect of heat and light, unspecified

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