Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • V23.31

    Person boarding or alighting an electric (assisted) bicycle injured in collision with car, pick-up truck or van

  • V23.31XA

    Person boarding or alighting an electric (assisted) bicycle injured in collision with car, pick-up truck or van, initial encounter

  • V23.31XD

    Person boarding or alighting an electric (assisted) bicycle injured in collision with car, pick-up truck or van, subsequent encounter

  • V23.31XS

    Person boarding or alighting an electric (assisted) bicycle injured in collision with car, pick-up truck or van, sequela

  • V23.39

    Person boarding or alighting other motorcycle injured in collision with car, pick-up truck or van

  • V23.39XA

    Person boarding or alighting other motorcycle injured in collision with car, pick-up truck or van, initial encounter

  • V23.39XD

    Person boarding or alighting other motorcycle injured in collision with car, pick-up truck or van, subsequent encounter

  • V23.39XS

    Person boarding or alighting other motorcycle injured in collision with car, pick-up truck or van, sequela

  • V23.41

    Electric (assisted) bicycle driver injured in collision with car, pick-up truck or van in traffic accident

  • V23.41XA

    Electric (assisted) bicycle driver injured in collision with car, pick-up truck or van in traffic accident, initial encounter

  • V23.41XD

    Electric (assisted) bicycle driver injured in collision with car, pick-up truck or van in traffic accident, subsequent encounter

  • V23.41XS

    Electric (assisted) bicycle driver injured in collision with car, pick-up truck or van in traffic accident, sequela

  • V23.49

    Other motorcycle driver injured in collision with car, pick-up truck or van in traffic accident

  • V23.49XA

    Other motorcycle driver injured in collision with car, pick-up truck or van in traffic accident, initial encounter

  • V23.49XD

    Other motorcycle driver injured in collision with car, pick-up truck or van in traffic accident, subsequent encounter

  • V23.49XS

    Other motorcycle driver injured in collision with car, pick-up truck or van in traffic accident, sequela

  • V23.51

    Electric (assisted) bicycle passenger injured in collision with car, pick-up truck or van in traffic accident

  • V23.51XA

    Electric (assisted) bicycle passenger injured in collision with car, pick-up truck or van in traffic accident, initial encounter

  • V23.51XD

    Electric (assisted) bicycle passenger injured in collision with car, pick-up truck or van in traffic accident, subsequent encounter

  • V23.51XS

    Electric (assisted) bicycle passenger injured in collision with car, pick-up truck or van in traffic accident, sequela

  • V23.59

    Other motorcycle passenger injured in collision with car, pick-up truck or van in traffic accident

  • V23.59XA

    Other motorcycle passenger injured in collision with car, pick-up truck or van in traffic accident, initial encounter

  • V23.59XD

    Other motorcycle passenger injured in collision with car, pick-up truck or van in traffic accident, subsequent encounter

  • V23.59XS

    Other motorcycle passenger injured in collision with car, pick-up truck or van in traffic accident, sequela

  • V23.91

    Unspecified electric (assisted) bicycle rider injured in collision with car, pick-up truck or van in traffic accident

  • V23.91XA

    Unspecified electric (assisted) bicycle rider injured in collision with car, pick-up truck or van in traffic accident, initial encounter

  • V23.91XD

    Unspecified electric (assisted) bicycle rider injured in collision with car, pick-up truck or van in traffic accident, subsequent encounter

  • V23.91XS

    Unspecified electric (assisted) bicycle rider injured in collision with car, pick-up truck or van in traffic accident, sequela

  • V23.99

    Unspecified rider of other motorcycle injured in collision with car, pick-up truck or van in traffic accident

  • V23.99XA

    Unspecified rider of other motorcycle injured in collision with car, pick-up truck or van in traffic accident, initial encounter

  • V23.99XD

    Unspecified rider of other motorcycle injured in collision with car, pick-up truck or van in traffic accident, subsequent encounter

  • V23.99XS

    Unspecified rider of other motorcycle injured in collision with car, pick-up truck or van in traffic accident, sequela

  • V24.01

    Electric (assisted) bicycle driver injured in collision with heavy transport vehicle or bus in nontraffic accident

  • V24.01XA

    Electric (assisted) bicycle driver injured in collision with heavy transport vehicle or bus in nontraffic accident, initial encounter

  • V24.01XD

    Electric (assisted) bicycle driver injured in collision with heavy transport vehicle or bus in nontraffic accident, subsequent encounter

  • V24.01XS

    Electric (assisted) bicycle driver injured in collision with heavy transport vehicle or bus in nontraffic accident, sequela

  • V24.09

    Other motorcycle driver injured in collision with heavy transport vehicle or bus in nontraffic accident

  • V24.09XA

    Other motorcycle driver injured in collision with heavy transport vehicle or bus in nontraffic accident, initial encounter

  • V24.09XD

    Other motorcycle driver injured in collision with heavy transport vehicle or bus in nontraffic accident, subsequent encounter

  • V24.09XS

    Other motorcycle driver injured in collision with heavy transport vehicle or bus in nontraffic accident, sequela

  • V24.11

    Electric (assisted) bicycle passenger injured in collision with heavy transport vehicle or bus in nontraffic accident

  • V24.11XA

    Electric (assisted) bicycle passenger injured in collision with heavy transport vehicle or bus in nontraffic accident, initial encounter

  • V24.11XD

    Electric (assisted) bicycle passenger injured in collision with heavy transport vehicle or bus in nontraffic accident, subsequent encounter

  • V24.11XS

    Electric (assisted) bicycle passenger injured in collision with heavy transport vehicle or bus in nontraffic accident, sequela

  • V24.19

    Other motorcycle passenger injured in collision with heavy transport vehicle or bus in nontraffic accident

  • V24.19XA

    Other motorcycle passenger injured in collision with heavy transport vehicle or bus in nontraffic accident, initial encounter

  • V24.19XD

    Other motorcycle passenger injured in collision with heavy transport vehicle or bus in nontraffic accident, subsequent encounter

  • V24.19XS

    Other motorcycle passenger injured in collision with heavy transport vehicle or bus in nontraffic accident, sequela

  • V24.21

    Unspecified electric (assisted) bicycle rider injured in collision with heavy transport vehicle or bus in nontraffic accident

  • V24.21XA

    Unspecified electric (assisted) bicycle rider injured in collision with heavy transport vehicle or bus in nontraffic accident, initial encounter

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