T67.01
Heatstroke and sunstroke
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 8 never code together
T67code
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
7th character 3
A initial encounter
D subsequent encounter
S sequela
Instructional notes 11
T67.0code
T67.01code
Inclusion terms
- Heat apoplexy
- Heat pyrexia
- Siriasis
- Thermoplegia
S00-T88chapter
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
- The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.
Use additional code
- code to identify any retained foreign body, if applicable (Z18.-)Z18.-
Index entries leading here 11
- Apoplexia, apoplexy, apoplectic
- heat T67.01
- Heat (effects) T67.9
- Pyrexia (of unknown origin) R50.9
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
- Stroke (apoplectic) (brain) (ischemic) (paralytic) I63.9
- Hyperpyrexia R50.9
- heat (effects) T67.01
- Ictus solaris, solis T67.01
- Insolation (sunstroke) T67.01
- Siriasis T67.01
- Sunstroke T67.01
- Thermoplegia T67.01
Alongside this code 2 same parent — T67.0
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.