All ICD10 Codes
Chapter 19

S00–T88: Injury, Poisoning and Certain Other Consequences of External Causes

Injury, Poisoning and Certain Other Consequences of External Causes diagnostic classification updated for 2026.

Chapter Instructions

Excludes2(Not included here. Code separately if applicable.)
Use Additional Code
  • code to identify any retained foreign body, if applicable (Z18.-)
All CodesBillable Only
Internal Codes
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  • T54.0X4S|

    Toxic effect of phenol and phenol homologues, undetermined, sequela

  • T54.1|

    Toxic effects of other corrosive organic compounds

  • T54.1X|

    Toxic effects of other corrosive organic compounds

  • T54.1X1|

    Toxic effect of other corrosive organic compounds, accidental (unintentional)

  • T54.1X1A|

    Toxic effect of other corrosive organic compounds, accidental (unintentional), initial encounter

  • T54.1X1D|

    Toxic effect of other corrosive organic compounds, accidental (unintentional), subsequent encounter

  • T54.1X1S|

    Toxic effect of other corrosive organic compounds, accidental (unintentional), sequela

  • T54.1X2|

    Toxic effect of other corrosive organic compounds, intentional self-harm

  • T54.1X2A|

    Toxic effect of other corrosive organic compounds, intentional self-harm, initial encounter

  • T54.1X2D|

    Toxic effect of other corrosive organic compounds, intentional self-harm, subsequent encounter

  • T54.1X2S|

    Toxic effect of other corrosive organic compounds, intentional self-harm, sequela

  • T54.1X3|

    Toxic effect of other corrosive organic compounds, assault

  • T54.1X3A|

    Toxic effect of other corrosive organic compounds, assault, initial encounter

  • T54.1X3D|

    Toxic effect of other corrosive organic compounds, assault, subsequent encounter

  • T54.1X3S|

    Toxic effect of other corrosive organic compounds, assault, sequela

  • T54.1X4|

    Toxic effect of other corrosive organic compounds, undetermined

  • T54.1X4A|

    Toxic effect of other corrosive organic compounds, undetermined, initial encounter

  • T54.1X4D|

    Toxic effect of other corrosive organic compounds, undetermined, subsequent encounter

  • T54.1X4S|

    Toxic effect of other corrosive organic compounds, undetermined, sequela

  • T54.2|

    Toxic effects of corrosive acids and acid-like substances

  • T54.2X|

    Toxic effects of corrosive acids and acid-like substances

  • T54.2X1|

    Toxic effect of corrosive acids and acid-like substances, accidental (unintentional)

  • T54.2X1A|

    Toxic effect of corrosive acids and acid-like substances, accidental (unintentional), initial encounter

  • T54.2X1D|

    Toxic effect of corrosive acids and acid-like substances, accidental (unintentional), subsequent encounter

  • T54.2X1S|

    Toxic effect of corrosive acids and acid-like substances, accidental (unintentional), sequela

  • T54.2X2|

    Toxic effect of corrosive acids and acid-like substances, intentional self-harm

  • T54.2X2A|

    Toxic effect of corrosive acids and acid-like substances, intentional self-harm, initial encounter

  • T54.2X2D|

    Toxic effect of corrosive acids and acid-like substances, intentional self-harm, subsequent encounter

  • T54.2X2S|

    Toxic effect of corrosive acids and acid-like substances, intentional self-harm, sequela

  • T54.2X3|

    Toxic effect of corrosive acids and acid-like substances, assault

  • T54.2X3A|

    Toxic effect of corrosive acids and acid-like substances, assault, initial encounter

  • T54.2X3D|

    Toxic effect of corrosive acids and acid-like substances, assault, subsequent encounter

  • T54.2X3S|

    Toxic effect of corrosive acids and acid-like substances, assault, sequela

  • T54.2X4|

    Toxic effect of corrosive acids and acid-like substances, undetermined

  • T54.2X4A|

    Toxic effect of corrosive acids and acid-like substances, undetermined, initial encounter

  • T54.2X4D|

    Toxic effect of corrosive acids and acid-like substances, undetermined, subsequent encounter

  • T54.2X4S|

    Toxic effect of corrosive acids and acid-like substances, undetermined, sequela

  • T54.3|

    Toxic effects of corrosive alkalis and alkali-like substances

  • T54.3X|

    Toxic effects of corrosive alkalis and alkali-like substances

  • T54.3X1|

    Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional)

  • T54.3X1A|

    Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional), initial encounter

  • T54.3X1D|

    Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional), subsequent encounter

  • T54.3X1S|

    Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional), sequela

  • T54.3X2|

    Toxic effect of corrosive alkalis and alkali-like substances, intentional self-harm

  • T54.3X2A|

    Toxic effect of corrosive alkalis and alkali-like substances, intentional self-harm, initial encounter

  • T54.3X2D|

    Toxic effect of corrosive alkalis and alkali-like substances, intentional self-harm, subsequent encounter

  • T54.3X2S|

    Toxic effect of corrosive alkalis and alkali-like substances, intentional self-harm, sequela

  • T54.3X3|

    Toxic effect of corrosive alkalis and alkali-like substances, assault

  • T54.3X3A|

    Toxic effect of corrosive alkalis and alkali-like substances, assault, initial encounter

  • T54.3X3D|

    Toxic effect of corrosive alkalis and alkali-like substances, assault, subsequent encounter

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