Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • V77.7XXS

    Person on outside of bus injured in collision with fixed or stationary object in traffic accident, sequela

  • V77.9

    Unspecified occupant of bus injured in collision with fixed or stationary object in traffic accident

  • V77.9XXA

    Unspecified occupant of bus injured in collision with fixed or stationary object in traffic accident, initial encounter

  • V77.9XXD

    Unspecified occupant of bus injured in collision with fixed or stationary object in traffic accident, subsequent encounter

  • V77.9XXS

    Unspecified occupant of bus injured in collision with fixed or stationary object in traffic accident, sequela

  • V78

    Bus occupant injured in noncollision transport accident

  • V78.0

    Driver of bus injured in noncollision transport accident in nontraffic accident

  • V78.0XXA

    Driver of bus injured in noncollision transport accident in nontraffic accident, initial encounter

  • V78.0XXD

    Driver of bus injured in noncollision transport accident in nontraffic accident, subsequent encounter

  • V78.0XXS

    Driver of bus injured in noncollision transport accident in nontraffic accident, sequela

  • V78.1

    Passenger on bus injured in noncollision transport accident in nontraffic accident

  • V78.1XXA

    Passenger on bus injured in noncollision transport accident in nontraffic accident, initial encounter

  • V78.1XXD

    Passenger on bus injured in noncollision transport accident in nontraffic accident, subsequent encounter

  • V78.1XXS

    Passenger on bus injured in noncollision transport accident in nontraffic accident, sequela

  • V78.2

    Person on outside of bus injured in noncollision transport accident in nontraffic accident

  • V78.2XXA

    Person on outside of bus injured in noncollision transport accident in nontraffic accident, initial encounter

  • V78.2XXD

    Person on outside of bus injured in noncollision transport accident in nontraffic accident, subsequent encounter

  • V78.2XXS

    Person on outside of bus injured in noncollision transport accident in nontraffic accident, sequela

  • V78.3

    Unspecified occupant of bus injured in noncollision transport accident in nontraffic accident

  • V78.3XXA

    Unspecified occupant of bus injured in noncollision transport accident in nontraffic accident, initial encounter

  • V78.3XXD

    Unspecified occupant of bus injured in noncollision transport accident in nontraffic accident, subsequent encounter

  • V78.3XXS

    Unspecified occupant of bus injured in noncollision transport accident in nontraffic accident, sequela

  • V78.4

    Person boarding or alighting from bus injured in noncollision transport accident

  • V78.4XXA

    Person boarding or alighting from bus injured in noncollision transport accident, initial encounter

  • V78.4XXD

    Person boarding or alighting from bus injured in noncollision transport accident, subsequent encounter

  • V78.4XXS

    Person boarding or alighting from bus injured in noncollision transport accident, sequela

  • V78.5

    Driver of bus injured in noncollision transport accident in traffic accident

  • V78.5XXA

    Driver of bus injured in noncollision transport accident in traffic accident, initial encounter

  • V78.5XXD

    Driver of bus injured in noncollision transport accident in traffic accident, subsequent encounter

  • V78.5XXS

    Driver of bus injured in noncollision transport accident in traffic accident, sequela

  • V78.6

    Passenger on bus injured in noncollision transport accident in traffic accident

  • V78.6XXA

    Passenger on bus injured in noncollision transport accident in traffic accident, initial encounter

  • V78.6XXD

    Passenger on bus injured in noncollision transport accident in traffic accident, subsequent encounter

  • V78.6XXS

    Passenger on bus injured in noncollision transport accident in traffic accident, sequela

  • V78.7

    Person on outside of bus injured in noncollision transport accident in traffic accident

  • V78.7XXA

    Person on outside of bus injured in noncollision transport accident in traffic accident, initial encounter

  • V78.7XXD

    Person on outside of bus injured in noncollision transport accident in traffic accident, subsequent encounter

  • V78.7XXS

    Person on outside of bus injured in noncollision transport accident in traffic accident, sequela

  • V78.9

    Unspecified occupant of bus injured in noncollision transport accident in traffic accident

  • V78.9XXA

    Unspecified occupant of bus injured in noncollision transport accident in traffic accident, initial encounter

  • V78.9XXD

    Unspecified occupant of bus injured in noncollision transport accident in traffic accident, subsequent encounter

  • V78.9XXS

    Unspecified occupant of bus injured in noncollision transport accident in traffic accident, sequela

  • V79

    Bus occupant injured in other and unspecified transport accidents

  • V79.0

    Driver of bus injured in collision with other and unspecified motor vehicles in nontraffic accident

  • V79.00

    Driver of bus injured in collision with unspecified motor vehicles in nontraffic accident

  • V79.00XA

    Driver of bus injured in collision with unspecified motor vehicles in nontraffic accident, initial encounter

  • V79.00XD

    Driver of bus injured in collision with unspecified motor vehicles in nontraffic accident, subsequent encounter

  • V79.00XS

    Driver of bus injured in collision with unspecified motor vehicles in nontraffic accident, sequela

  • V79.09

    Driver of bus injured in collision with other motor vehicles in nontraffic accident

  • V79.09XA

    Driver of bus injured in collision with other motor vehicles in nontraffic accident, initial encounter

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