Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • W60

    Contact with nonvenomous plant thorns and spines and sharp leaves

  • W60.XXXA

    Contact with nonvenomous plant thorns and spines and sharp leaves, initial encounter

  • W60.XXXD

    Contact with nonvenomous plant thorns and spines and sharp leaves, subsequent encounter

  • W60.XXXS

    Contact with nonvenomous plant thorns and spines and sharp leaves, sequela

  • W61.01

    Bitten by parrot

  • W61.01XA

    Bitten by parrot, initial encounter

  • W61.01XD

    Bitten by parrot, subsequent encounter

  • W61.01XS

    Bitten by parrot, sequela

  • W61.02

    Struck by parrot

  • W61.02XA

    Struck by parrot, initial encounter

  • W61.02XD

    Struck by parrot, subsequent encounter

  • W61.02XS

    Struck by parrot, sequela

  • W61.09

    Other contact with parrot

  • W61.09XA

    Other contact with parrot, initial encounter

  • W61.09XD

    Other contact with parrot, subsequent encounter

  • W61.09XS

    Other contact with parrot, sequela

  • W61.11

    Bitten by macaw

  • W61.11XA

    Bitten by macaw, initial encounter

  • W61.11XD

    Bitten by macaw, subsequent encounter

  • W61.11XS

    Bitten by macaw, sequela

  • W61.12

    Struck by macaw

  • W61.12XA

    Struck by macaw, initial encounter

  • W61.12XD

    Struck by macaw, subsequent encounter

  • W61.12XS

    Struck by macaw, sequela

  • W61.19

    Other contact with macaw

  • W61.19XA

    Other contact with macaw, initial encounter

  • W61.19XD

    Other contact with macaw, subsequent encounter

  • W61.19XS

    Other contact with macaw, sequela

  • W61.21

    Bitten by other psittacines

  • W61.21XA

    Bitten by other psittacines, initial encounter

  • W61.21XD

    Bitten by other psittacines, subsequent encounter

  • W61.21XS

    Bitten by other psittacines, sequela

  • W61.22

    Struck by other psittacines

  • W61.22XA

    Struck by other psittacines, initial encounter

  • W61.22XD

    Struck by other psittacines, subsequent encounter

  • W61.22XS

    Struck by other psittacines, sequela

  • W61.29

    Other contact with other psittacines

  • W61.29XA

    Other contact with other psittacines, initial encounter

  • W61.29XD

    Other contact with other psittacines, subsequent encounter

  • W61.29XS

    Other contact with other psittacines, sequela

  • W61.32

    Struck by chicken

  • W61.32XA

    Struck by chicken, initial encounter

  • W61.32XD

    Struck by chicken, subsequent encounter

  • W61.32XS

    Struck by chicken, sequela

  • W61.33

    Pecked by chicken

  • W61.33XA

    Pecked by chicken, initial encounter

  • W61.33XD

    Pecked by chicken, subsequent encounter

  • W61.33XS

    Pecked by chicken, sequela

  • W61.39

    Other contact with chicken

  • W61.39XA

    Other contact with chicken, initial encounter

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