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T69.9

T69.9: Effect of reduced temperature, unspecified

Non-billable headerICD-10-CM

T69.9 is a non-billable header ICD-10-CM code for effect of reduced temperature, unspecified. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category T69

A
initial encounter
D
subsequent encounter
S
sequela

Excludes2 inherited from the categories above T69.9

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

Written on T69: Other effects of reduced temperature

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Congelation
  • Freezing
  • Frozen
  • Cold›effects of
  • Cold›excessive, effects of
  • Cold›exposure to
  • Effect, adverse›cold(temperature) (weather)
  • Effect, adverse›reduced temperature
  • Excess, excessive, excessively›cold, effects of
  • Exposure›cold, effects of
  • Temperature›cold, trauma from
  • Weather, weathered›effects of›cold

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead T69.9

3 child codes. Green means billable.

Other codes under T69

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.