ICD-10-CM > V00-Y99 > V70-V79 > V78 > V78.3 V78.3 Unspecified occupant of bus injured in noncollision transport accident in nontraffic accident Non-Billable/Non-Specific Codes V78.3XXA..., initial encounterV78.3XXD..., subsequent encounterV78.3XXS..., sequela