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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  • X37.3XXD—

    Dust storm, subsequent encounter

  • X37.3XXS—

    Dust storm, sequela

  • X37.41—

    Tidal wave due to earthquake or volcanic eruption

  • X37.41XA—

    Tidal wave due to earthquake or volcanic eruption, initial encounter

  • X37.41XD—

    Tidal wave due to earthquake or volcanic eruption, subsequent encounter

  • X37.41XS—

    Tidal wave due to earthquake or volcanic eruption, sequela

  • X37.42—

    Tidal wave due to storm

  • X37.42XA—

    Tidal wave due to storm, initial encounter

  • X37.42XD—

    Tidal wave due to storm, subsequent encounter

  • X37.42XS—

    Tidal wave due to storm, sequela

  • X37.43—

    Tidal wave due to landslide

  • X37.43XA—

    Tidal wave due to landslide, initial encounter

  • X37.43XD—

    Tidal wave due to landslide, subsequent encounter

  • X37.43XS—

    Tidal wave due to landslide, sequela

  • X37.8—

    Other cataclysmic storms

  • X37.8XXA—

    Other cataclysmic storms, initial encounter

  • X37.8XXD—

    Other cataclysmic storms, subsequent encounter

  • X37.8XXS—

    Other cataclysmic storms, sequela

  • X37.9—

    Unspecified cataclysmic storm

  • X37.9XXA—

    Unspecified cataclysmic storm, initial encounter

  • X37.9XXD—

    Unspecified cataclysmic storm, subsequent encounter

  • X37.9XXS—

    Unspecified cataclysmic storm, sequela

  • X38—

    Flood

  • X38.XXXA—

    Flood, initial encounter

  • X38.XXXD—

    Flood, subsequent encounter

  • X38.XXXS—

    Flood, sequela

  • X39.01—

    Exposure to radon

  • X39.01XA—

    Exposure to radon, initial encounter

  • X39.01XD—

    Exposure to radon, subsequent encounter

  • X39.01XS—

    Exposure to radon, sequela

  • X39.08—

    Exposure to other natural radiation

  • X39.08XA—

    Exposure to other natural radiation, initial encounter

  • X39.08XD—

    Exposure to other natural radiation, subsequent encounter

  • X39.08XS—

    Exposure to other natural radiation, sequela

  • X39.8—

    Other exposure to forces of nature

  • X39.8XXA—

    Other exposure to forces of nature, initial encounter

  • X39.8XXD—

    Other exposure to forces of nature, subsequent encounter

  • X39.8XXS—

    Other exposure to forces of nature, sequela

  • X50.0—

    Overexertion from strenuous movement or load

  • X50.0XXA—

    Overexertion from strenuous movement or load, initial encounter

  • X50.0XXD—

    Overexertion from strenuous movement or load, subsequent encounter

  • X50.0XXS—

    Overexertion from strenuous movement or load, sequela

  • X50.1—

    Overexertion from prolonged static or awkward postures

  • X50.1XXA—

    Overexertion from prolonged static or awkward postures, initial encounter

  • X50.1XXD—

    Overexertion from prolonged static or awkward postures, subsequent encounter

  • X50.1XXS—

    Overexertion from prolonged static or awkward postures, sequela

  • X50.3—

    Overexertion from repetitive movements

  • X50.3XXA—

    Overexertion from repetitive movements, initial encounter

  • X50.3XXD—

    Overexertion from repetitive movements, subsequent encounter

  • X50.3XXS—

    Overexertion from repetitive movements, sequela

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