Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • V27.91XD

    Unspecified electric (assisted) bicycle rider injured in collision with fixed or stationary object in traffic accident, subsequent encounter

  • V27.91XS

    Unspecified electric (assisted) bicycle rider injured in collision with fixed or stationary object in traffic accident, sequela

  • V27.99

    Unspecified rider of other motorcycle injured in collision with fixed or stationary object in traffic accident

  • V27.99XA

    Unspecified rider of other motorcycle injured in collision with fixed or stationary object in traffic accident, initial encounter

  • V27.99XD

    Unspecified rider of other motorcycle injured in collision with fixed or stationary object in traffic accident, subsequent encounter

  • V27.99XS

    Unspecified rider of other motorcycle injured in collision with fixed or stationary object in traffic accident, sequela

  • V28.01

    Electric (assisted) bicycle driver injured in noncollision transport accident in nontraffic accident

  • V28.01XA

    Electric (assisted) bicycle driver injured in noncollision transport accident in nontraffic accident, initial encounter

  • V28.01XD

    Electric (assisted) bicycle driver injured in noncollision transport accident in nontraffic accident, subsequent encounter

  • V28.01XS

    Electric (assisted) bicycle driver injured in noncollision transport accident in nontraffic accident, sequela

  • V28.09

    Other motorcycle driver injured in noncollision transport accident in nontraffic accident

  • V28.09XA

    Other motorcycle driver injured in noncollision transport accident in nontraffic accident, initial encounter

  • V28.09XD

    Other motorcycle driver injured in noncollision transport accident in nontraffic accident, subsequent encounter

  • V28.09XS

    Other motorcycle driver injured in noncollision transport accident in nontraffic accident, sequela

  • V28.11

    Electric (assisted) bicycle passenger injured in noncollision transport accident in nontraffic accident

  • V28.11XA

    Electric (assisted) bicycle passenger injured in noncollision transport accident in nontraffic accident, initial encounter

  • V28.11XD

    Electric (assisted) bicycle passenger injured in noncollision transport accident in nontraffic accident, subsequent encounter

  • V28.11XS

    Electric (assisted) bicycle passenger injured in noncollision transport accident in nontraffic accident, sequela

  • V28.19

    Other motorcycle passenger injured in noncollision transport accident in nontraffic accident

  • V28.19XA

    Other motorcycle passenger injured in noncollision transport accident in nontraffic accident, initial encounter

  • V28.19XD

    Other motorcycle passenger injured in noncollision transport accident in nontraffic accident, subsequent encounter

  • V28.19XS

    Other motorcycle passenger injured in noncollision transport accident in nontraffic accident, sequela

  • V28.21

    Unspecified electric (assisted) bicycle rider injured in noncollision transport accident in nontraffic accident

  • V28.21XA

    Unspecified electric (assisted) bicycle rider injured in noncollision transport accident in nontraffic accident, initial encounter

  • V28.21XD

    Unspecified electric (assisted) bicycle rider injured in noncollision transport accident in nontraffic accident, subsequent encounter

  • V28.21XS

    Unspecified electric (assisted) bicycle rider injured in noncollision transport accident in nontraffic accident, sequela

  • V28.29

    Unspecified rider of other motorcycle injured in noncollision transport accident in nontraffic accident

  • V28.29XA

    Unspecified rider of other motorcycle injured in noncollision transport accident in nontraffic accident, initial encounter

  • V28.29XD

    Unspecified rider of other motorcycle injured in noncollision transport accident in nontraffic accident, subsequent encounter

  • V28.29XS

    Unspecified rider of other motorcycle injured in noncollision transport accident in nontraffic accident, sequela

  • V28.31

    Person boarding or alighting an electric (assisted) bicycle injured in noncollision transport accident

  • V28.31XA

    Person boarding or alighting an electric (assisted) bicycle injured in noncollision transport accident, initial encounter

  • V28.31XD

    Person boarding or alighting an electric (assisted) bicycle injured in noncollision transport accident, subsequent encounter

  • V28.31XS

    Person boarding or alighting an electric (assisted) bicycle injured in noncollision transport accident, sequela

  • V28.39

    Person boarding or alighting other motorcycle injured in noncollision transport accident

  • V28.39XA

    Person boarding or alighting other motorcycle injured in noncollision transport accident, initial encounter

  • V28.39XD

    Person boarding or alighting other motorcycle injured in noncollision transport accident, subsequent encounter

  • V28.39XS

    Person boarding or alighting other motorcycle injured in noncollision transport accident, sequela

  • V28.41

    Electric (assisted) bicycle driver injured in noncollision transport accident in traffic accident

  • V28.41XA

    Electric (assisted) bicycle driver injured in noncollision transport accident in traffic accident, initial encounter

  • V28.41XD

    Electric (assisted) bicycle driver injured in noncollision transport accident in traffic accident, subsequent encounter

  • V28.41XS

    Electric (assisted) bicycle driver injured in noncollision transport accident in traffic accident, sequela

  • V28.49

    Other motorcycle driver injured in noncollision transport accident in traffic accident

  • V28.49XA

    Other motorcycle driver injured in noncollision transport accident in traffic accident, initial encounter

  • V28.49XD

    Other motorcycle driver injured in noncollision transport accident in traffic accident, subsequent encounter

  • V28.49XS

    Other motorcycle driver injured in noncollision transport accident in traffic accident, sequela

  • V28.51

    Electric (assisted) bicycle passenger injured in noncollision transport accident in traffic accident

  • V28.51XA

    Electric (assisted) bicycle passenger injured in noncollision transport accident in traffic accident, initial encounter

  • V28.51XD

    Electric (assisted) bicycle passenger injured in noncollision transport accident in traffic accident, subsequent encounter

  • V28.51XS

    Electric (assisted) bicycle passenger injured in noncollision transport accident in traffic accident, sequela

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