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
  • T56.7X4|

    Toxic effect of beryllium and its compounds, undetermined

  • T56.7X4A|

    Toxic effect of beryllium and its compounds, undetermined, initial encounter

  • T56.7X4D|

    Toxic effect of beryllium and its compounds, undetermined, subsequent encounter

  • T56.7X4S|

    Toxic effect of beryllium and its compounds, undetermined, sequela

  • T56.8|

    Toxic effects of other metals

  • T56.81|

    Toxic effect of thallium

  • T56.811|

    Toxic effect of thallium, accidental (unintentional)

  • T56.811A|

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

  • T56.811D|

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

  • T56.811S|

    Toxic effect of thallium, accidental (unintentional), sequela

  • T56.812|

    Toxic effect of thallium, intentional self-harm

  • T56.812A|

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

  • T56.812D|

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

  • T56.812S|

    Toxic effect of thallium, intentional self-harm, sequela

  • T56.813|

    Toxic effect of thallium, assault

  • T56.813A|

    Toxic effect of thallium, assault, initial encounter

  • T56.813D|

    Toxic effect of thallium, assault, subsequent encounter

  • T56.813S|

    Toxic effect of thallium, assault, sequela

  • T56.814|

    Toxic effect of thallium, undetermined

  • T56.814A|

    Toxic effect of thallium, undetermined, initial encounter

  • T56.814D|

    Toxic effect of thallium, undetermined, subsequent encounter

  • T56.814S|

    Toxic effect of thallium, undetermined, sequela

  • T56.82|

    Toxic effect of gadolinium

  • T56.821|

    Toxic effect of gadolinium, accidental (unintentional)

  • T56.821A|

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

  • T56.821D|

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

  • T56.821S|

    Toxic effect of gadolinium, accidental (unintentional), sequela

  • T56.822|

    Toxic effect of gadolinium, intentional self-harm

  • T56.822A|

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

  • T56.822D|

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

  • T56.822S|

    Toxic effect of gadolinium, intentional self-harm, sequela

  • T56.823|

    Toxic effect of gadolinium, assault

  • T56.823A|

    Toxic effect of gadolinium, assault, initial encounter

  • T56.823D|

    Toxic effect of gadolinium, assault, subsequent encounter

  • T56.823S|

    Toxic effect of gadolinium, assault, sequela

  • T56.824|

    Toxic effect of gadolinium, undetermined

  • T56.824A|

    Toxic effect of gadolinium, undetermined, initial encounter

  • T56.824D|

    Toxic effect of gadolinium, undetermined, subsequent encounter

  • T56.824S|

    Toxic effect of gadolinium, undetermined, sequela

  • T56.89|

    Toxic effects of other metals

  • T56.891|

    Toxic effect of other metals, accidental (unintentional)

  • T56.891A|

    Toxic effect of other metals, accidental (unintentional), initial encounter

  • T56.891D|

    Toxic effect of other metals, accidental (unintentional), subsequent encounter

  • T56.891S|

    Toxic effect of other metals, accidental (unintentional), sequela

  • T56.892|

    Toxic effect of other metals, intentional self-harm

  • T56.892A|

    Toxic effect of other metals, intentional self-harm, initial encounter

  • T56.892D|

    Toxic effect of other metals, intentional self-harm, subsequent encounter

  • T56.892S|

    Toxic effect of other metals, intentional self-harm, sequela

  • T56.893|

    Toxic effect of other metals, assault

  • T56.893A|

    Toxic effect of other metals, assault, initial encounter

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