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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  • T40.72|

    Poisoning by, adverse effect of and underdosing of synthetic cannabinoids

  • T40.721|

    Poisoning by synthetic cannabinoids, accidental (unintentional)

  • T40.721A|

    Poisoning by synthetic cannabinoids, accidental (unintentional), initial encounter

  • T40.721D|

    Poisoning by synthetic cannabinoids, accidental (unintentional), subsequent encounter

  • T40.721S|

    Poisoning by synthetic cannabinoids, accidental (unintentional), sequela

  • T40.722|

    Poisoning by synthetic cannabinoids, intentional self-harm

  • T40.722A|

    Poisoning by synthetic cannabinoids, intentional self-harm, initial encounter

  • T40.722D|

    Poisoning by synthetic cannabinoids, intentional self-harm, subsequent encounter

  • T40.722S|

    Poisoning by synthetic cannabinoids, intentional self-harm, sequela

  • T40.723|

    Poisoning by synthetic cannabinoids, assault

  • T40.723A|

    Poisoning by synthetic cannabinoids, assault, initial encounter

  • T40.723D|

    Poisoning by synthetic cannabinoids, assault, subsequent encounter

  • T40.723S|

    Poisoning by synthetic cannabinoids, assault, sequela

  • T40.724|

    Poisoning by synthetic cannabinoids, undetermined

  • T40.724A|

    Poisoning by synthetic cannabinoids, undetermined, initial encounter

  • T40.724D|

    Poisoning by synthetic cannabinoids, undetermined, subsequent encounter

  • T40.724S|

    Poisoning by synthetic cannabinoids, undetermined, sequela

  • T40.725|

    Adverse effect of synthetic cannabinoids

  • T40.725A|

    Adverse effect of synthetic cannabinoids, initial encounter

  • T40.725D|

    Adverse effect of synthetic cannabinoids, subsequent encounter

  • T40.725S|

    Adverse effect of synthetic cannabinoids, sequela

  • T40.726|

    Underdosing of synthetic cannabinoids

  • T40.726A|

    Underdosing of synthetic cannabinoids, initial encounter

  • T40.726D|

    Underdosing of synthetic cannabinoids, subsequent encounter

  • T40.726S|

    Underdosing of synthetic cannabinoids, sequela

  • T40.8|

    Poisoning by and adverse effect of lysergide [LSD]

  • T40.8X|

    Poisoning by and adverse effect of lysergide [LSD]

  • T40.8X1|

    Poisoning by lysergide [LSD], accidental (unintentional)

  • T40.8X1A|

    Poisoning by lysergide [LSD], accidental (unintentional), initial encounter

  • T40.8X1D|

    Poisoning by lysergide [LSD], accidental (unintentional), subsequent encounter

  • T40.8X1S|

    Poisoning by lysergide [LSD], accidental (unintentional), sequela

  • T40.8X2|

    Poisoning by lysergide [LSD], intentional self-harm

  • T40.8X2A|

    Poisoning by lysergide [LSD], intentional self-harm, initial encounter

  • T40.8X2D|

    Poisoning by lysergide [LSD], intentional self-harm, subsequent encounter

  • T40.8X2S|

    Poisoning by lysergide [LSD], intentional self-harm, sequela

  • T40.8X3|

    Poisoning by lysergide [LSD], assault

  • T40.8X3A|

    Poisoning by lysergide [LSD], assault, initial encounter

  • T40.8X3D|

    Poisoning by lysergide [LSD], assault, subsequent encounter

  • T40.8X3S|

    Poisoning by lysergide [LSD], assault, sequela

  • T40.8X4|

    Poisoning by lysergide [LSD], undetermined

  • T40.8X4A|

    Poisoning by lysergide [LSD], undetermined, initial encounter

  • T40.8X4D|

    Poisoning by lysergide [LSD], undetermined, subsequent encounter

  • T40.8X4S|

    Poisoning by lysergide [LSD], undetermined, sequela

  • T40.9|

    Poisoning by, adverse effect of and underdosing of other and unspecified psychodysleptics [hallucinogens]

  • T40.90|

    Poisoning by, adverse effect of and underdosing of unspecified psychodysleptics [hallucinogens]

  • T40.901|

    Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional)

  • T40.901A|

    Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional), initial encounter

  • T40.901D|

    Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional), subsequent encounter

  • T40.901S|

    Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional), sequela

  • T40.902|

    Poisoning by unspecified psychodysleptics [hallucinogens], intentional self-harm

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