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.-)
Internal Codes
  • T65.1X1A|

    Toxic effect of strychnine and its salts, accidental (unintentional), initial encounter

  • T65.1X1D|

    Toxic effect of strychnine and its salts, accidental (unintentional), subsequent encounter

  • T65.1X1S|

    Toxic effect of strychnine and its salts, accidental (unintentional), sequela

  • T65.1X2|

    Toxic effect of strychnine and its salts, intentional self-harm

  • T65.1X2A|

    Toxic effect of strychnine and its salts, intentional self-harm, initial encounter

  • T65.1X2D|

    Toxic effect of strychnine and its salts, intentional self-harm, subsequent encounter

  • T65.1X2S|

    Toxic effect of strychnine and its salts, intentional self-harm, sequela

  • T65.1X3|

    Toxic effect of strychnine and its salts, assault

  • T65.1X3A|

    Toxic effect of strychnine and its salts, assault, initial encounter

  • T65.1X3D|

    Toxic effect of strychnine and its salts, assault, subsequent encounter

  • T65.1X3S|

    Toxic effect of strychnine and its salts, assault, sequela

  • T65.1X4|

    Toxic effect of strychnine and its salts, undetermined

  • T65.1X4A|

    Toxic effect of strychnine and its salts, undetermined, initial encounter

  • T65.1X4D|

    Toxic effect of strychnine and its salts, undetermined, subsequent encounter

  • T65.1X4S|

    Toxic effect of strychnine and its salts, undetermined, sequela

  • T65.2|

    Toxic effect of tobacco and nicotine

  • T65.21|

    Toxic effect of chewing tobacco

  • T65.211|

    Toxic effect of chewing tobacco, accidental (unintentional)

  • T65.211A|

    Toxic effect of chewing tobacco, accidental (unintentional), initial encounter

  • T65.211D|

    Toxic effect of chewing tobacco, accidental (unintentional), subsequent encounter

  • T65.211S|

    Toxic effect of chewing tobacco, accidental (unintentional), sequela

  • T65.212|

    Toxic effect of chewing tobacco, intentional self-harm

  • T65.212A|

    Toxic effect of chewing tobacco, intentional self-harm, initial encounter

  • T65.212D|

    Toxic effect of chewing tobacco, intentional self-harm, subsequent encounter

  • T65.212S|

    Toxic effect of chewing tobacco, intentional self-harm, sequela

  • T65.213|

    Toxic effect of chewing tobacco, assault

  • T65.213A|

    Toxic effect of chewing tobacco, assault, initial encounter

  • T65.213D|

    Toxic effect of chewing tobacco, assault, subsequent encounter

  • T65.213S|

    Toxic effect of chewing tobacco, assault, sequela

  • T65.214|

    Toxic effect of chewing tobacco, undetermined

  • T65.214A|

    Toxic effect of chewing tobacco, undetermined, initial encounter

  • T65.214D|

    Toxic effect of chewing tobacco, undetermined, subsequent encounter

  • T65.214S|

    Toxic effect of chewing tobacco, undetermined, sequela

  • T65.22|

    Toxic effect of tobacco cigarettes

  • T65.221|

    Toxic effect of tobacco cigarettes, accidental (unintentional)

  • T65.221A|

    Toxic effect of tobacco cigarettes, accidental (unintentional), initial encounter

  • T65.221D|

    Toxic effect of tobacco cigarettes, accidental (unintentional), subsequent encounter

  • T65.221S|

    Toxic effect of tobacco cigarettes, accidental (unintentional), sequela

  • T65.222|

    Toxic effect of tobacco cigarettes, intentional self-harm

  • T65.222A|

    Toxic effect of tobacco cigarettes, intentional self-harm, initial encounter

  • T65.222D|

    Toxic effect of tobacco cigarettes, intentional self-harm, subsequent encounter

  • T65.222S|

    Toxic effect of tobacco cigarettes, intentional self-harm, sequela

  • T65.223|

    Toxic effect of tobacco cigarettes, assault

  • T65.223A|

    Toxic effect of tobacco cigarettes, assault, initial encounter

  • T65.223D|

    Toxic effect of tobacco cigarettes, assault, subsequent encounter

  • T65.223S|

    Toxic effect of tobacco cigarettes, assault, sequela

  • T65.224|

    Toxic effect of tobacco cigarettes, undetermined

  • T65.224A|

    Toxic effect of tobacco cigarettes, undetermined, initial encounter

  • T65.224D|

    Toxic effect of tobacco cigarettes, undetermined, subsequent encounter

  • T65.224S|

    Toxic effect of tobacco cigarettes, undetermined, sequela

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