T67.4XXD Heat exhaustion due to salt depletion, subsequent encounter

Instructional Notes:

T67.4XXD
Description: Heat exhaustion due to salt depletion, subsequent encounter
↓
T67.4
Description: Heat exhaustion due to salt depletion
Inclusion Term:
- Heat prostration due to salt (and water) depletion
↓
T67
Description: Effects of heat and light
Exclude1:
- erythema [dermatitis] ab igne (L59.0)
- malignant hyperpyrexia due to anesthesia (T88.3)
- radiation-related disorders of the skin and subcutaneous tissue (L55-L59)
Exclude2:
- burns (T20-T31)
- sunburn (L55.-)
- sweat disorder due to heat (L74-L75)
↓
T66-T78
Description: Other and unspecified effects of external causes (T66-T78)
↓
S00-T88
Description: Injury, poisoning and certain other consequences of external causes
Exclude2:
- birth trauma (P10-P15)
- obstetric trauma (O70-O71)
Notes:
- Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
Use Additional Code:
- code to identify any retained foreign body, if applicable (Z18.-)