T67
⚠ Non-billable
Effects of heat and light
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
T67
System
ICD-10-CM
Billable
No — use specific code
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.
Official coding notes
From CMS's ICD-10-CM Tabular List.
Excludes1 — never code 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 included here, but may code together
- burns (T20-T31)
- sunburn (L55.-)
- sweat disorder due to heat (L74-L75)
7th character
- The appropriate 7th character is to be added to each code from category T67
Frequently asked questions
What is ICD-10 code T67?
ICD-10-CM code T67 represents Effects of heat and light. It is a non-billable header code requiring a more specific subcategory in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.
Is T67 billable?
No. T67 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is T67 in?
T67 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
T67.0
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
T67.7
Heat edema
Non-billable
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