Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • W21.19XD

    Struck by other bat, racquet or club, subsequent encounter

  • W21.19XS

    Struck by other bat, racquet or club, sequela

  • W21.210

    Struck by ice hockey stick

  • W21.210A

    Struck by ice hockey stick, initial encounter

  • W21.210D

    Struck by ice hockey stick, subsequent encounter

  • W21.210S

    Struck by ice hockey stick, sequela

  • W21.211

    Struck by field hockey stick

  • W21.211A

    Struck by field hockey stick, initial encounter

  • W21.211D

    Struck by field hockey stick, subsequent encounter

  • W21.211S

    Struck by field hockey stick, sequela

  • W21.220

    Struck by ice hockey puck

  • W21.220A

    Struck by ice hockey puck, initial encounter

  • W21.220D

    Struck by ice hockey puck, subsequent encounter

  • W21.220S

    Struck by ice hockey puck, sequela

  • W21.221

    Struck by field hockey puck

  • W21.221A

    Struck by field hockey puck, initial encounter

  • W21.221D

    Struck by field hockey puck, subsequent encounter

  • W21.221S

    Struck by field hockey puck, sequela

  • W21.31

    Struck by shoe cleats

  • W21.31XA

    Struck by shoe cleats, initial encounter

  • W21.31XD

    Struck by shoe cleats, subsequent encounter

  • W21.31XS

    Struck by shoe cleats, sequela

  • W21.32

    Struck by skate blades

  • W21.32XA

    Struck by skate blades, initial encounter

  • W21.32XD

    Struck by skate blades, subsequent encounter

  • W21.32XS

    Struck by skate blades, sequela

  • W21.39

    Struck by other sports foot wear

  • W21.39XA

    Struck by other sports foot wear, initial encounter

  • W21.39XD

    Struck by other sports foot wear, subsequent encounter

  • W21.39XS

    Struck by other sports foot wear, sequela

  • W21.4

    Striking against diving board

  • W21.4XXA

    Striking against diving board, initial encounter

  • W21.4XXD

    Striking against diving board, subsequent encounter

  • W21.4XXS

    Striking against diving board, sequela

  • W21.81

    Striking against or struck by football helmet

  • W21.81XA

    Striking against or struck by football helmet, initial encounter

  • W21.81XD

    Striking against or struck by football helmet, subsequent encounter

  • W21.81XS

    Striking against or struck by football helmet, sequela

  • W21.89

    Striking against or struck by other sports equipment

  • W21.89XA

    Striking against or struck by other sports equipment, initial encounter

  • W21.89XD

    Striking against or struck by other sports equipment, subsequent encounter

  • W21.89XS

    Striking against or struck by other sports equipment, sequela

  • W21.9

    Striking against or struck by unspecified sports equipment

  • W21.9XXA

    Striking against or struck by unspecified sports equipment, initial encounter

  • W21.9XXD

    Striking against or struck by unspecified sports equipment, subsequent encounter

  • W21.9XXS

    Striking against or struck by unspecified sports equipment, sequela

  • W22.01

    Walked into wall

  • W22.01XA

    Walked into wall, initial encounter

  • W22.01XD

    Walked into wall, subsequent encounter

  • W22.01XS

    Walked into wall, sequela

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