All ICD10 Codes
Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

All CodesBillable Only
Internal Codes
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  • W56.82—

    Struck by other nonvenomous marine animals

  • W56.82XA—

    Struck by other nonvenomous marine animals, initial encounter

  • W56.82XD—

    Struck by other nonvenomous marine animals, subsequent encounter

  • W56.82XS—

    Struck by other nonvenomous marine animals, sequela

  • W56.89—

    Other contact with other nonvenomous marine animals

  • W56.89XA—

    Other contact with other nonvenomous marine animals, initial encounter

  • W56.89XD—

    Other contact with other nonvenomous marine animals, subsequent encounter

  • W56.89XS—

    Other contact with other nonvenomous marine animals, sequela

  • W57—

    Bitten or stung by nonvenomous insect and other nonvenomous arthropods

  • W57.XXXA—

    Bitten or stung by nonvenomous insect and other nonvenomous arthropods, initial encounter

  • W57.XXXD—

    Bitten or stung by nonvenomous insect and other nonvenomous arthropods, subsequent encounter

  • W57.XXXS—

    Bitten or stung by nonvenomous insect and other nonvenomous arthropods, sequela

  • W58.01—

    Bitten by alligator

  • W58.01XA—

    Bitten by alligator, initial encounter

  • W58.01XD—

    Bitten by alligator, subsequent encounter

  • W58.01XS—

    Bitten by alligator, sequela

  • W58.02—

    Struck by alligator

  • W58.02XA—

    Struck by alligator, initial encounter

  • W58.02XD—

    Struck by alligator, subsequent encounter

  • W58.02XS—

    Struck by alligator, sequela

  • W58.03—

    Crushed by alligator

  • W58.03XA—

    Crushed by alligator, initial encounter

  • W58.03XD—

    Crushed by alligator, subsequent encounter

  • W58.03XS—

    Crushed by alligator, sequela

  • W58.09—

    Other contact with alligator

  • W58.09XA—

    Other contact with alligator, initial encounter

  • W58.09XD—

    Other contact with alligator, subsequent encounter

  • W58.09XS—

    Other contact with alligator, sequela

  • W58.11—

    Bitten by crocodile

  • W58.11XA—

    Bitten by crocodile, initial encounter

  • W58.11XD—

    Bitten by crocodile, subsequent encounter

  • W58.11XS—

    Bitten by crocodile, sequela

  • W58.12—

    Struck by crocodile

  • W58.12XA—

    Struck by crocodile, initial encounter

  • W58.12XD—

    Struck by crocodile, subsequent encounter

  • W58.12XS—

    Struck by crocodile, sequela

  • W58.13—

    Crushed by crocodile

  • W58.13XA—

    Crushed by crocodile, initial encounter

  • W58.13XD—

    Crushed by crocodile, subsequent encounter

  • W58.13XS—

    Crushed by crocodile, sequela

  • W58.19—

    Other contact with crocodile

  • W58.19XA—

    Other contact with crocodile, initial encounter

  • W58.19XD—

    Other contact with crocodile, subsequent encounter

  • W58.19XS—

    Other contact with crocodile, sequela

  • W59.01—

    Bitten by nonvenomous lizards

  • W59.01XA—

    Bitten by nonvenomous lizards, initial encounter

  • W59.01XD—

    Bitten by nonvenomous lizards, subsequent encounter

  • W59.01XS—

    Bitten by nonvenomous lizards, sequela

  • W59.02—

    Struck by nonvenomous lizards

  • W59.02XA—

    Struck by nonvenomous lizards, initial encounter

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