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T67.5XXS

T67.5XXS: Heat exhaustion, unspecified, sequela

Billable / specific codeICD-10-CMPOA exempt

T67.5XXS is a billable, specific ICD-10-CM code for heat exhaustion, unspecified, sequela. It is valid for submission on a claim.

Check T67.5XXS with the rest of the claim: free scrubber

7th character "S": sequela

The appropriate 7th character is to be added to each code from category T67

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Heat prostration NOS

Excludes1 inherited from the categories above T67.5XXS

A category’s note binds every code beneath it.

Written on T67: Effects of heat and light

  • 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 inherited from the categories above T67.5XXS

Not part of this code, but both may be coded when both are present.

Written on T67: Effects of heat and light

Other codes that can never be billed with T67.5XXS

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.

Medicare coverage

T67.5XXS is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56612Billing and Coding: CT of the Head

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under T67.5

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.