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
  • T63.411|

    Toxic effect of venom of centipedes and venomous millipedes, accidental (unintentional)

  • T63.411A|

    Toxic effect of venom of centipedes and venomous millipedes, accidental (unintentional), initial encounter

  • T63.411D|

    Toxic effect of venom of centipedes and venomous millipedes, accidental (unintentional), subsequent encounter

  • T63.411S|

    Toxic effect of venom of centipedes and venomous millipedes, accidental (unintentional), sequela

  • T63.412|

    Toxic effect of venom of centipedes and venomous millipedes, intentional self-harm

  • T63.412A|

    Toxic effect of venom of centipedes and venomous millipedes, intentional self-harm, initial encounter

  • T63.412D|

    Toxic effect of venom of centipedes and venomous millipedes, intentional self-harm, subsequent encounter

  • T63.412S|

    Toxic effect of venom of centipedes and venomous millipedes, intentional self-harm, sequela

  • T63.413|

    Toxic effect of venom of centipedes and venomous millipedes, assault

  • T63.413A|

    Toxic effect of venom of centipedes and venomous millipedes, assault, initial encounter

  • T63.413D|

    Toxic effect of venom of centipedes and venomous millipedes, assault, subsequent encounter

  • T63.413S|

    Toxic effect of venom of centipedes and venomous millipedes, assault, sequela

  • T63.414|

    Toxic effect of venom of centipedes and venomous millipedes, undetermined

  • T63.414A|

    Toxic effect of venom of centipedes and venomous millipedes, undetermined, initial encounter

  • T63.414D|

    Toxic effect of venom of centipedes and venomous millipedes, undetermined, subsequent encounter

  • T63.414S|

    Toxic effect of venom of centipedes and venomous millipedes, undetermined, sequela

  • T63.42|

    Toxic effect of venom of ants

  • T63.421|

    Toxic effect of venom of ants, accidental (unintentional)

  • T63.421A|

    Toxic effect of venom of ants, accidental (unintentional), initial encounter

  • T63.421D|

    Toxic effect of venom of ants, accidental (unintentional), subsequent encounter

  • T63.421S|

    Toxic effect of venom of ants, accidental (unintentional), sequela

  • T63.422|

    Toxic effect of venom of ants, intentional self-harm

  • T63.422A|

    Toxic effect of venom of ants, intentional self-harm, initial encounter

  • T63.422D|

    Toxic effect of venom of ants, intentional self-harm, subsequent encounter

  • T63.422S|

    Toxic effect of venom of ants, intentional self-harm, sequela

  • T63.423|

    Toxic effect of venom of ants, assault

  • T63.423A|

    Toxic effect of venom of ants, assault, initial encounter

  • T63.423D|

    Toxic effect of venom of ants, assault, subsequent encounter

  • T63.423S|

    Toxic effect of venom of ants, assault, sequela

  • T63.424|

    Toxic effect of venom of ants, undetermined

  • T63.424A|

    Toxic effect of venom of ants, undetermined, initial encounter

  • T63.424D|

    Toxic effect of venom of ants, undetermined, subsequent encounter

  • T63.424S|

    Toxic effect of venom of ants, undetermined, sequela

  • T63.43|

    Toxic effect of venom of caterpillars

  • T63.431|

    Toxic effect of venom of caterpillars, accidental (unintentional)

  • T63.431A|

    Toxic effect of venom of caterpillars, accidental (unintentional), initial encounter

  • T63.431D|

    Toxic effect of venom of caterpillars, accidental (unintentional), subsequent encounter

  • T63.431S|

    Toxic effect of venom of caterpillars, accidental (unintentional), sequela

  • T63.432|

    Toxic effect of venom of caterpillars, intentional self-harm

  • T63.432A|

    Toxic effect of venom of caterpillars, intentional self-harm, initial encounter

  • T63.432D|

    Toxic effect of venom of caterpillars, intentional self-harm, subsequent encounter

  • T63.432S|

    Toxic effect of venom of caterpillars, intentional self-harm, sequela

  • T63.433|

    Toxic effect of venom of caterpillars, assault

  • T63.433A|

    Toxic effect of venom of caterpillars, assault, initial encounter

  • T63.433D|

    Toxic effect of venom of caterpillars, assault, subsequent encounter

  • T63.433S|

    Toxic effect of venom of caterpillars, assault, sequela

  • T63.434|

    Toxic effect of venom of caterpillars, undetermined

  • T63.434A|

    Toxic effect of venom of caterpillars, undetermined, initial encounter

  • T63.434D|

    Toxic effect of venom of caterpillars, undetermined, subsequent encounter

  • T63.434S|

    Toxic effect of venom of caterpillars, undetermined, sequela

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