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W93.2

W93.2: Prolonged exposure in deep freeze unit or refrigerator

Non-billable headerICD-10-CM

W93.2 is a non-billable header ICD-10-CM code for prolonged exposure in deep freeze unit or refrigerator. 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 W93

A
initial encounter
D
subsequent encounter
S
sequela

Other codes that can never be billed with W93.2

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • X31Exposure to excessive natural cold
  • X31.XXXAExposure to excessive natural cold, initial encounter
  • X31.XXXDExposure to excessive natural cold, subsequent encounter
  • X31.XXXSExposure to excessive natural cold, sequela

Risk adjustment

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

Alphabetic index entries that lead here

  • Exposure›prolonged in deep-freeze unit or refrigerator
  • Exposure›cold›due to›man-made conditions›refrigeration unit(deep freeze)

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead W93.2

3 child codes. Green means billable.

Other codes under W93

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.