U.S. ICD-10-CM · FY 2027

T67 ICD-10-CM Code: Effects of heat and light

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

T67

Effects of heat and light

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where T67 sits

  1. 1

    Chapter 19

    Injury, poisoning and certain other consequences of external causes (S00-T88)

  2. 2

    Section

    Other and unspecified effects of external causes (T66-T78)

  3. 3

    Category T67

    Effects of heat and light

  4. 4

    Code T67

    Effects of heat and light

More specific choices

Codes under T67

T67 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T67.

Code first

No “code first” instruction is listed for T67.

Use additional code

No “use additional code” instruction is listed for T67.

Excludes1

Conditions that should not be reported together with this code.

  • 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

Conditions not included here that may be reported separately when present.

  • burns (T20-T31)
  • sunburn (L55.-)
  • sweat disorder due to heat (L74-L75)

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code T67 mean?

T67 is the FY 2027 U.S. ICD-10-CM code for “Effects of heat and light.”

Is T67 a billable or specific ICD-10-CM code?

No. T67 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is T67 located in ICD-10-CM?

T67 is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Other and unspecified effects of external causes (T66-T78) (T66–T78), under category T67, Effects of heat and light.

What coding notes are listed for T67?

No inclusion terms are listed for T67 in this reference record. No code-first instruction is listed. Excludes1 notes: 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 notes: burns (T20-T31); sunburn (L55.-); sweat disorder due to heat (L74-L75).

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