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T75.3

T75.3: Motion sickness

Non-billable headerICD-10-CM

T75.3 is a non-billable header ICD-10-CM code for motion sickness. 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 T75

A
initial encounter
D
subsequent encounter
S
sequela

Use additional code

Add a secondary code to capture the detail described below.

  • external cause code to identify vehicle or type of motion (Y92.81-)

Inclusion terms

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

  • Airsickness
  • Seasickness
  • Travel sickness

Excludes1 inherited from the categories above T75.3

A category’s note binds every code beneath it.

Written on T75: Other and unspecified effects of other external causes

  • adverse effects NEC (T78.-)

Excludes2 inherited from the categories above T75.3

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

Written on T75: Other and unspecified effects of other external causes

Risk adjustment

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

Alphabetic index entries that lead here

  • Airplane sickness
  • Car sickness
  • Car sickness
  • Mal de mer
  • Motion sickness(from travel, any vehicle) (from roundabouts or swings)
  • Motion sickness
  • Seasickness
  • Seasickness
  • Train sickness
  • Travel(effects) (sickness)
  • Air›sickness
  • Effect, adverse›motion

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead T75.3

3 child codes. Green means billable.

Other codes under T75

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.