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
  • T63.321D|

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

  • T63.321S|

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

  • T63.322|

    Toxic effect of venom of tarantula, intentional self-harm

  • T63.322A|

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

  • T63.322D|

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

  • T63.322S|

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

  • T63.323|

    Toxic effect of venom of tarantula, assault

  • T63.323A|

    Toxic effect of venom of tarantula, assault, initial encounter

  • T63.323D|

    Toxic effect of venom of tarantula, assault, subsequent encounter

  • T63.323S|

    Toxic effect of venom of tarantula, assault, sequela

  • T63.324|

    Toxic effect of venom of tarantula, undetermined

  • T63.324A|

    Toxic effect of venom of tarantula, undetermined, initial encounter

  • T63.324D|

    Toxic effect of venom of tarantula, undetermined, subsequent encounter

  • T63.324S|

    Toxic effect of venom of tarantula, undetermined, sequela

  • T63.33|

    Toxic effect of venom of brown recluse spider

  • T63.331|

    Toxic effect of venom of brown recluse spider, accidental (unintentional)

  • T63.331A|

    Toxic effect of venom of brown recluse spider, accidental (unintentional), initial encounter

  • T63.331D|

    Toxic effect of venom of brown recluse spider, accidental (unintentional), subsequent encounter

  • T63.331S|

    Toxic effect of venom of brown recluse spider, accidental (unintentional), sequela

  • T63.332|

    Toxic effect of venom of brown recluse spider, intentional self-harm

  • T63.332A|

    Toxic effect of venom of brown recluse spider, intentional self-harm, initial encounter

  • T63.332D|

    Toxic effect of venom of brown recluse spider, intentional self-harm, subsequent encounter

  • T63.332S|

    Toxic effect of venom of brown recluse spider, intentional self-harm, sequela

  • T63.333|

    Toxic effect of venom of brown recluse spider, assault

  • T63.333A|

    Toxic effect of venom of brown recluse spider, assault, initial encounter

  • T63.333D|

    Toxic effect of venom of brown recluse spider, assault, subsequent encounter

  • T63.333S|

    Toxic effect of venom of brown recluse spider, assault, sequela

  • T63.334|

    Toxic effect of venom of brown recluse spider, undetermined

  • T63.334A|

    Toxic effect of venom of brown recluse spider, undetermined, initial encounter

  • T63.334D|

    Toxic effect of venom of brown recluse spider, undetermined, subsequent encounter

  • T63.334S|

    Toxic effect of venom of brown recluse spider, undetermined, sequela

  • T63.39|

    Toxic effect of venom of other spider

  • T63.391|

    Toxic effect of venom of other spider, accidental (unintentional)

  • T63.391A|

    Toxic effect of venom of other spider, accidental (unintentional), initial encounter

  • T63.391D|

    Toxic effect of venom of other spider, accidental (unintentional), subsequent encounter

  • T63.391S|

    Toxic effect of venom of other spider, accidental (unintentional), sequela

  • T63.392|

    Toxic effect of venom of other spider, intentional self-harm

  • T63.392A|

    Toxic effect of venom of other spider, intentional self-harm, initial encounter

  • T63.392D|

    Toxic effect of venom of other spider, intentional self-harm, subsequent encounter

  • T63.392S|

    Toxic effect of venom of other spider, intentional self-harm, sequela

  • T63.393|

    Toxic effect of venom of other spider, assault

  • T63.393A|

    Toxic effect of venom of other spider, assault, initial encounter

  • T63.393D|

    Toxic effect of venom of other spider, assault, subsequent encounter

  • T63.393S|

    Toxic effect of venom of other spider, assault, sequela

  • T63.394|

    Toxic effect of venom of other spider, undetermined

  • T63.394A|

    Toxic effect of venom of other spider, undetermined, initial encounter

  • T63.394D|

    Toxic effect of venom of other spider, undetermined, subsequent encounter

  • T63.394S|

    Toxic effect of venom of other spider, undetermined, sequela

  • T63.4|

    Toxic effect of venom of other arthropods

  • T63.41|

    Toxic effect of venom of centipedes and venomous millipedes

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