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
  • T53.4X2A|

    Toxic effect of dichloromethane, intentional self-harm, initial encounter

  • T53.4X2D|

    Toxic effect of dichloromethane, intentional self-harm, subsequent encounter

  • T53.4X2S|

    Toxic effect of dichloromethane, intentional self-harm, sequela

  • T53.4X3|

    Toxic effect of dichloromethane, assault

  • T53.4X3A|

    Toxic effect of dichloromethane, assault, initial encounter

  • T53.4X3D|

    Toxic effect of dichloromethane, assault, subsequent encounter

  • T53.4X3S|

    Toxic effect of dichloromethane, assault, sequela

  • T53.4X4|

    Toxic effect of dichloromethane, undetermined

  • T53.4X4A|

    Toxic effect of dichloromethane, undetermined, initial encounter

  • T53.4X4D|

    Toxic effect of dichloromethane, undetermined, subsequent encounter

  • T53.4X4S|

    Toxic effect of dichloromethane, undetermined, sequela

  • T53.5|

    Toxic effects of chlorofluorocarbons

  • T53.5X|

    Toxic effects of chlorofluorocarbons

  • T53.5X1|

    Toxic effect of chlorofluorocarbons, accidental (unintentional)

  • T53.5X1A|

    Toxic effect of chlorofluorocarbons, accidental (unintentional), initial encounter

  • T53.5X1D|

    Toxic effect of chlorofluorocarbons, accidental (unintentional), subsequent encounter

  • T53.5X1S|

    Toxic effect of chlorofluorocarbons, accidental (unintentional), sequela

  • T53.5X2|

    Toxic effect of chlorofluorocarbons, intentional self-harm

  • T53.5X2A|

    Toxic effect of chlorofluorocarbons, intentional self-harm, initial encounter

  • T53.5X2D|

    Toxic effect of chlorofluorocarbons, intentional self-harm, subsequent encounter

  • T53.5X2S|

    Toxic effect of chlorofluorocarbons, intentional self-harm, sequela

  • T53.5X3|

    Toxic effect of chlorofluorocarbons, assault

  • T53.5X3A|

    Toxic effect of chlorofluorocarbons, assault, initial encounter

  • T53.5X3D|

    Toxic effect of chlorofluorocarbons, assault, subsequent encounter

  • T53.5X3S|

    Toxic effect of chlorofluorocarbons, assault, sequela

  • T53.5X4|

    Toxic effect of chlorofluorocarbons, undetermined

  • T53.5X4A|

    Toxic effect of chlorofluorocarbons, undetermined, initial encounter

  • T53.5X4D|

    Toxic effect of chlorofluorocarbons, undetermined, subsequent encounter

  • T53.5X4S|

    Toxic effect of chlorofluorocarbons, undetermined, sequela

  • T53.6|

    Toxic effects of other halogen derivatives of aliphatic hydrocarbons

  • T53.6X|

    Toxic effects of other halogen derivatives of aliphatic hydrocarbons

  • T53.6X1|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, accidental (unintentional)

  • T53.6X1A|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, accidental (unintentional), initial encounter

  • T53.6X1D|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, accidental (unintentional), subsequent encounter

  • T53.6X1S|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, accidental (unintentional), sequela

  • T53.6X2|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, intentional self-harm

  • T53.6X2A|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, intentional self-harm, initial encounter

  • T53.6X2D|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, intentional self-harm, subsequent encounter

  • T53.6X2S|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, intentional self-harm, sequela

  • T53.6X3|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, assault

  • T53.6X3A|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, assault, initial encounter

  • T53.6X3D|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, assault, subsequent encounter

  • T53.6X3S|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, assault, sequela

  • T53.6X4|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, undetermined

  • T53.6X4A|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, undetermined, initial encounter

  • T53.6X4D|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, undetermined, subsequent encounter

  • T53.6X4S|

    Toxic effect of other halogen derivatives of aliphatic hydrocarbons, undetermined, sequela

  • T53.7|

    Toxic effects of other halogen derivatives of aromatic hydrocarbons

  • T53.7X|

    Toxic effects of other halogen derivatives of aromatic hydrocarbons

  • T53.7X1|

    Toxic effect of other halogen derivatives of aromatic hydrocarbons, accidental (unintentional)

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