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
  • T46.8X2S|

    Poisoning by antivaricose drugs, including sclerosing agents, intentional self-harm, sequela

  • T46.8X3|

    Poisoning by antivaricose drugs, including sclerosing agents, assault

  • T46.8X3A|

    Poisoning by antivaricose drugs, including sclerosing agents, assault, initial encounter

  • T46.8X3D|

    Poisoning by antivaricose drugs, including sclerosing agents, assault, subsequent encounter

  • T46.8X3S|

    Poisoning by antivaricose drugs, including sclerosing agents, assault, sequela

  • T46.8X4|

    Poisoning by antivaricose drugs, including sclerosing agents, undetermined

  • T46.8X4A|

    Poisoning by antivaricose drugs, including sclerosing agents, undetermined, initial encounter

  • T46.8X4D|

    Poisoning by antivaricose drugs, including sclerosing agents, undetermined, subsequent encounter

  • T46.8X4S|

    Poisoning by antivaricose drugs, including sclerosing agents, undetermined, sequela

  • T46.8X5|

    Adverse effect of antivaricose drugs, including sclerosing agents

  • T46.8X5A|

    Adverse effect of antivaricose drugs, including sclerosing agents, initial encounter

  • T46.8X5D|

    Adverse effect of antivaricose drugs, including sclerosing agents, subsequent encounter

  • T46.8X5S|

    Adverse effect of antivaricose drugs, including sclerosing agents, sequela

  • T46.8X6|

    Underdosing of antivaricose drugs, including sclerosing agents

  • T46.8X6A|

    Underdosing of antivaricose drugs, including sclerosing agents, initial encounter

  • T46.8X6D|

    Underdosing of antivaricose drugs, including sclerosing agents, subsequent encounter

  • T46.8X6S|

    Underdosing of antivaricose drugs, including sclerosing agents, sequela

  • T46.9|

    Poisoning by, adverse effect of and underdosing of other and unspecified agents primarily affecting the cardiovascular system

  • T46.90|

    Poisoning by, adverse effect of and underdosing of unspecified agents primarily affecting the cardiovascular system

  • T46.901|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, accidental (unintentional)

  • T46.901A|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, accidental (unintentional), initial encounter

  • T46.901D|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, accidental (unintentional), subsequent encounter

  • T46.901S|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, accidental (unintentional), sequela

  • T46.902|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, intentional self-harm

  • T46.902A|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, intentional self-harm, initial encounter

  • T46.902D|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, intentional self-harm, subsequent encounter

  • T46.902S|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, intentional self-harm, sequela

  • T46.903|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, assault

  • T46.903A|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, assault, initial encounter

  • T46.903D|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, assault, subsequent encounter

  • T46.903S|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, assault, sequela

  • T46.904|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, undetermined

  • T46.904A|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, undetermined, initial encounter

  • T46.904D|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, undetermined, subsequent encounter

  • T46.904S|

    Poisoning by unspecified agents primarily affecting the cardiovascular system, undetermined, sequela

  • T46.905|

    Adverse effect of unspecified agents primarily affecting the cardiovascular system

  • T46.905A|

    Adverse effect of unspecified agents primarily affecting the cardiovascular system, initial encounter

  • T46.905D|

    Adverse effect of unspecified agents primarily affecting the cardiovascular system, subsequent encounter

  • T46.905S|

    Adverse effect of unspecified agents primarily affecting the cardiovascular system, sequela

  • T46.906|

    Underdosing of unspecified agents primarily affecting the cardiovascular system

  • T46.906A|

    Underdosing of unspecified agents primarily affecting the cardiovascular system, initial encounter

  • T46.906D|

    Underdosing of unspecified agents primarily affecting the cardiovascular system, subsequent encounter

  • T46.906S|

    Underdosing of unspecified agents primarily affecting the cardiovascular system, sequela

  • T46.99|

    Poisoning by, adverse effect of and underdosing of other agents primarily affecting the cardiovascular system

  • T46.991|

    Poisoning by other agents primarily affecting the cardiovascular system, accidental (unintentional)

  • T46.991A|

    Poisoning by other agents primarily affecting the cardiovascular system, accidental (unintentional), initial encounter

  • T46.991D|

    Poisoning by other agents primarily affecting the cardiovascular system, accidental (unintentional), subsequent encounter

  • T46.991S|

    Poisoning by other agents primarily affecting the cardiovascular system, accidental (unintentional), sequela

  • T46.992|

    Poisoning by other agents primarily affecting the cardiovascular system, intentional self-harm

  • T46.992A|

    Poisoning by other agents primarily affecting the cardiovascular system, intentional self-harm, initial encounter

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