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
  • T58.11|

    Toxic effect of carbon monoxide from utility gas, accidental (unintentional)

  • T58.11XA|

    Toxic effect of carbon monoxide from utility gas, accidental (unintentional), initial encounter

  • T58.11XD|

    Toxic effect of carbon monoxide from utility gas, accidental (unintentional), subsequent encounter

  • T58.11XS|

    Toxic effect of carbon monoxide from utility gas, accidental (unintentional), sequela

  • T58.12|

    Toxic effect of carbon monoxide from utility gas, intentional self-harm

  • T58.12XA|

    Toxic effect of carbon monoxide from utility gas, intentional self-harm, initial encounter

  • T58.12XD|

    Toxic effect of carbon monoxide from utility gas, intentional self-harm, subsequent encounter

  • T58.12XS|

    Toxic effect of carbon monoxide from utility gas, intentional self-harm, sequela

  • T58.13|

    Toxic effect of carbon monoxide from utility gas, assault

  • T58.13XA|

    Toxic effect of carbon monoxide from utility gas, assault, initial encounter

  • T58.13XD|

    Toxic effect of carbon monoxide from utility gas, assault, subsequent encounter

  • T58.13XS|

    Toxic effect of carbon monoxide from utility gas, assault, sequela

  • T58.14|

    Toxic effect of carbon monoxide from utility gas, undetermined

  • T58.14XA|

    Toxic effect of carbon monoxide from utility gas, undetermined, initial encounter

  • T58.14XD|

    Toxic effect of carbon monoxide from utility gas, undetermined, subsequent encounter

  • T58.14XS|

    Toxic effect of carbon monoxide from utility gas, undetermined, sequela

  • T58.2|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels

  • T58.2X|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels

  • T58.2X1|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, accidental (unintentional)

  • T58.2X1A|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, accidental (unintentional), initial encounter

  • T58.2X1D|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, accidental (unintentional), subsequent encounter

  • T58.2X1S|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, accidental (unintentional), sequela

  • T58.2X2|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, intentional self-harm

  • T58.2X2A|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, intentional self-harm, initial encounter

  • T58.2X2D|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, intentional self-harm, subsequent encounter

  • T58.2X2S|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, intentional self-harm, sequela

  • T58.2X3|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault

  • T58.2X3A|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, initial encounter

  • T58.2X3D|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, subsequent encounter

  • T58.2X3S|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, sequela

  • T58.2X4|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined

  • T58.2X4A|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined, initial encounter

  • T58.2X4D|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined, subsequent encounter

  • T58.2X4S|

    Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined, sequela

  • T58.8|

    Toxic effect of carbon monoxide from other source

  • T58.8X|

    Toxic effect of carbon monoxide from other source

  • T58.8X1|

    Toxic effect of carbon monoxide from other source, accidental (unintentional)

  • T58.8X1A|

    Toxic effect of carbon monoxide from other source, accidental (unintentional), initial encounter

  • T58.8X1D|

    Toxic effect of carbon monoxide from other source, accidental (unintentional), subsequent encounter

  • T58.8X1S|

    Toxic effect of carbon monoxide from other source, accidental (unintentional), sequela

  • T58.8X2|

    Toxic effect of carbon monoxide from other source, intentional self-harm

  • T58.8X2A|

    Toxic effect of carbon monoxide from other source, intentional self-harm, initial encounter

  • T58.8X2D|

    Toxic effect of carbon monoxide from other source, intentional self-harm, subsequent encounter

  • T58.8X2S|

    Toxic effect of carbon monoxide from other source, intentional self-harm, sequela

  • T58.8X3|

    Toxic effect of carbon monoxide from other source, assault

  • T58.8X3A|

    Toxic effect of carbon monoxide from other source, assault, initial encounter

  • T58.8X3D|

    Toxic effect of carbon monoxide from other source, assault, subsequent encounter

  • T58.8X3S|

    Toxic effect of carbon monoxide from other source, assault, sequela

  • T58.8X4|

    Toxic effect of carbon monoxide from other source, undetermined

  • T58.8X4A|

    Toxic effect of carbon monoxide from other source, undetermined, initial encounter

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