T67.3: Heat exhaustion, anhydrotic
T67.3 is a non-billable header ICD-10-CM code for heat exhaustion, anhydrotic. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.
This code requires a 7th character
The appropriate 7th character is to be added to each code from category T67
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Excludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- heat exhaustion due to salt depletion (T67.4)
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Heat prostration due to water depletion
Excludes1 inherited from the categories above T67.3
A category’s note binds every code beneath it.
Excludes2 inherited from the categories above T67.3
Not part of this code, but both may be coded when both are present.
Other codes that can never be billed with T67.3
Their own Excludes1 notes name this code, so the conflict is not listed above.
- R53.8Other malaise and fatigue
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Heat›exhaustion›anhydrotic
- Prostration›heat›anhydrotic
- Exhaustion, exhaustive›heat›due to›water depletion
- Heat›exhaustion›due to›water depletion
- Prostration›heat›due to›water depletion
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead T67.3
3 child codes. Green means billable.