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
  • T75.01|

    Shock due to being struck by lightning

  • T75.01XA|

    Shock due to being struck by lightning, initial encounter

  • T75.01XD|

    Shock due to being struck by lightning, subsequent encounter

  • T75.01XS|

    Shock due to being struck by lightning, sequela

  • T75.09|

    Other effects of lightning

  • T75.09XA|

    Other effects of lightning, initial encounter

  • T75.09XD|

    Other effects of lightning, subsequent encounter

  • T75.09XS|

    Other effects of lightning, sequela

  • T75.1|

    Unspecified effects of drowning and nonfatal submersion

  • T75.1XXA|

    Unspecified effects of drowning and nonfatal submersion, initial encounter

  • T75.1XXD|

    Unspecified effects of drowning and nonfatal submersion, subsequent encounter

  • T75.1XXS|

    Unspecified effects of drowning and nonfatal submersion, sequela

  • T75.2|

    Effects of vibration

  • T75.20|

    Unspecified effects of vibration

  • T75.20XA|

    Unspecified effects of vibration, initial encounter

  • T75.20XD|

    Unspecified effects of vibration, subsequent encounter

  • T75.20XS|

    Unspecified effects of vibration, sequela

  • T75.21|

    Pneumatic hammer syndrome

  • T75.21XA|

    Pneumatic hammer syndrome, initial encounter

  • T75.21XD|

    Pneumatic hammer syndrome, subsequent encounter

  • T75.21XS|

    Pneumatic hammer syndrome, sequela

  • T75.22|

    Traumatic vasospastic syndrome

  • T75.22XA|

    Traumatic vasospastic syndrome, initial encounter

  • T75.22XD|

    Traumatic vasospastic syndrome, subsequent encounter

  • T75.22XS|

    Traumatic vasospastic syndrome, sequela

  • T75.23|

    Vertigo from infrasound

  • T75.23XA|

    Vertigo from infrasound, initial encounter

  • T75.23XD|

    Vertigo from infrasound, subsequent encounter

  • T75.23XS|

    Vertigo from infrasound, sequela

  • T75.29|

    Other effects of vibration

  • T75.29XA|

    Other effects of vibration, initial encounter

  • T75.29XD|

    Other effects of vibration, subsequent encounter

  • T75.29XS|

    Other effects of vibration, sequela

  • T75.3|

    Motion sickness

  • T75.3XXA|

    Motion sickness, initial encounter

  • T75.3XXD|

    Motion sickness, subsequent encounter

  • T75.3XXS|

    Motion sickness, sequela

  • T75.4|

    Electrocution

  • T75.4XXA|

    Electrocution, initial encounter

  • T75.4XXD|

    Electrocution, subsequent encounter

  • T75.4XXS|

    Electrocution, sequela

  • T75.8|

    Other specified effects of external causes

  • T75.81|

    Effects of abnormal gravitation [G] forces

  • T75.81XA|

    Effects of abnormal gravitation [G] forces, initial encounter

  • T75.81XD|

    Effects of abnormal gravitation [G] forces, subsequent encounter

  • T75.81XS|

    Effects of abnormal gravitation [G] forces, sequela

  • T75.82|

    Effects of weightlessness

  • T75.82XA|

    Effects of weightlessness, initial encounter

  • T75.82XD|

    Effects of weightlessness, subsequent encounter

  • T75.82XS|

    Effects of weightlessness, sequela

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