Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • W21.11XD

    Struck by baseball bat, subsequent encounter

  • W21.11XS

    Struck by baseball bat, sequela

  • W21.12

    Struck by tennis racquet

  • W21.12XA

    Struck by tennis racquet, initial encounter

  • W21.12XD

    Struck by tennis racquet, subsequent encounter

  • W21.12XS

    Struck by tennis racquet, sequela

  • W21.13

    Struck by golf club

  • W21.13XA

    Struck by golf club, initial encounter

  • W21.13XD

    Struck by golf club, subsequent encounter

  • W21.13XS

    Struck by golf club, sequela

  • W21.19

    Struck by other bat, racquet or club

  • W21.19XA

    Struck by other bat, racquet or club, initial encounter

  • W21.19XD

    Struck by other bat, racquet or club, subsequent encounter

  • W21.19XS

    Struck by other bat, racquet or club, sequela

  • W21.2

    Struck by hockey stick or puck

  • W21.21

    Struck by hockey stick

  • 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

  • W21.22

    Struck by hockey puck

  • 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

  • W21.3

    Struck by sports foot wear

  • 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

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