T67.9XXA
✓ Billable
Effect of heat and light, unspecified, initial encounter
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
T67.9XXA
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Injury, Poisoning and Certain Other Consequences of External Causes
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code T67.9XXA?
ICD-10-CM code T67.9XXA represents Effect of heat and light, unspecified, initial encounter. It is a billable diagnosis code in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.
Is T67.9XXA billable?
Yes. T67.9XXA is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is T67.9XXA in?
T67.9XXA belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the T67 category
T67
Effects of heat and light
Non-billable
T67.0
Heatstroke and sunstroke
Non-billable
T67.1
Heat syncope
Non-billable
T67.2
Heat cramp
Non-billable
T67.3
Heat exhaustion, anhydrotic
Non-billable
T67.4
Heat exhaustion due to salt depletion
Non-billable
T67.5
Heat exhaustion, unspecified
Non-billable
T67.6
Heat fatigue, transient
Non-billable
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