ICD-10-CM > S00-T88 > T66-T78 > T75 > T75.3 T75.3 Motion sickness Non-Billable/Non-Specific Applicable To AirsicknessSeasicknessTravel sickness Use Additional external cause code to identify vehicle or type of motion (Y92.81-) Codes T75.3XXA..., initial encounterT75.3XXD..., subsequent encounterT75.3XXS..., sequela