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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  • W49.02XD—

    String or thread causing external constriction, subsequent encounter

  • W49.02XS—

    String or thread causing external constriction, sequela

  • W49.03—

    Rubber band causing external constriction

  • W49.03XA—

    Rubber band causing external constriction, initial encounter

  • W49.03XD—

    Rubber band causing external constriction, subsequent encounter

  • W49.03XS—

    Rubber band causing external constriction, sequela

  • W49.04—

    Ring or other jewelry causing external constriction

  • W49.04XA—

    Ring or other jewelry causing external constriction, initial encounter

  • W49.04XD—

    Ring or other jewelry causing external constriction, subsequent encounter

  • W49.04XS—

    Ring or other jewelry causing external constriction, sequela

  • W49.09—

    Other specified item causing external constriction

  • W49.09XA—

    Other specified item causing external constriction, initial encounter

  • W49.09XD—

    Other specified item causing external constriction, subsequent encounter

  • W49.09XS—

    Other specified item causing external constriction, sequela

  • W49.9—

    Exposure to other inanimate mechanical forces

  • W49.9XXA—

    Exposure to other inanimate mechanical forces, initial encounter

  • W49.9XXD—

    Exposure to other inanimate mechanical forces, subsequent encounter

  • W49.9XXS—

    Exposure to other inanimate mechanical forces, sequela

  • W50.0—

    Accidental hit or strike by another person

  • W50.0XXA—

    Accidental hit or strike by another person, initial encounter

  • W50.0XXD—

    Accidental hit or strike by another person, subsequent encounter

  • W50.0XXS—

    Accidental hit or strike by another person, sequela

  • W50.1—

    Accidental kick by another person

  • W50.1XXA—

    Accidental kick by another person, initial encounter

  • W50.1XXD—

    Accidental kick by another person, subsequent encounter

  • W50.1XXS—

    Accidental kick by another person, sequela

  • W50.2—

    Accidental twist by another person

  • W50.2XXA—

    Accidental twist by another person, initial encounter

  • W50.2XXD—

    Accidental twist by another person, subsequent encounter

  • W50.2XXS—

    Accidental twist by another person, sequela

  • W50.3—

    Accidental bite by another person

  • W50.3XXA—

    Accidental bite by another person, initial encounter

  • W50.3XXD—

    Accidental bite by another person, subsequent encounter

  • W50.3XXS—

    Accidental bite by another person, sequela

  • W50.4—

    Accidental scratch by another person

  • W50.4XXA—

    Accidental scratch by another person, initial encounter

  • W50.4XXD—

    Accidental scratch by another person, subsequent encounter

  • W50.4XXS—

    Accidental scratch by another person, sequela

  • W51—

    Accidental striking against or bumped into by another person

  • W51.XXXA—

    Accidental striking against or bumped into by another person, initial encounter

  • W51.XXXD—

    Accidental striking against or bumped into by another person, subsequent encounter

  • W51.XXXS—

    Accidental striking against or bumped into by another person, sequela

  • W52—

    Crushed, pushed or stepped on by crowd or human stampede

  • W52.XXXA—

    Crushed, pushed or stepped on by crowd or human stampede, initial encounter

  • W52.XXXD—

    Crushed, pushed or stepped on by crowd or human stampede, subsequent encounter

  • W52.XXXS—

    Crushed, pushed or stepped on by crowd or human stampede, sequela

  • W53.01—

    Bitten by mouse

  • W53.01XA—

    Bitten by mouse, initial encounter

  • W53.01XD—

    Bitten by mouse, subsequent encounter

  • W53.01XS—

    Bitten by mouse, sequela

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