All ICD10 Codes
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.-)
All CodesBillable Only
Internal Codes
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  • T37.5X5S|

    Adverse effect of antiviral drugs, sequela

  • T37.5X6|

    Underdosing of antiviral drugs

  • T37.5X6A|

    Underdosing of antiviral drugs, initial encounter

  • T37.5X6D|

    Underdosing of antiviral drugs, subsequent encounter

  • T37.5X6S|

    Underdosing of antiviral drugs, sequela

  • T37.8|

    Poisoning by, adverse effect of and underdosing of other specified systemic anti-infectives and antiparasitics

  • T37.8X|

    Poisoning by, adverse effect of and underdosing of other specified systemic anti-infectives and antiparasitics

  • T37.8X1|

    Poisoning by other specified systemic anti-infectives and antiparasitics, accidental (unintentional)

  • T37.8X1A|

    Poisoning by other specified systemic anti-infectives and antiparasitics, accidental (unintentional), initial encounter

  • T37.8X1D|

    Poisoning by other specified systemic anti-infectives and antiparasitics, accidental (unintentional), subsequent encounter

  • T37.8X1S|

    Poisoning by other specified systemic anti-infectives and antiparasitics, accidental (unintentional), sequela

  • T37.8X2|

    Poisoning by other specified systemic anti-infectives and antiparasitics, intentional self-harm

  • T37.8X2A|

    Poisoning by other specified systemic anti-infectives and antiparasitics, intentional self-harm, initial encounter

  • T37.8X2D|

    Poisoning by other specified systemic anti-infectives and antiparasitics, intentional self-harm, subsequent encounter

  • T37.8X2S|

    Poisoning by other specified systemic anti-infectives and antiparasitics, intentional self-harm, sequela

  • T37.8X3|

    Poisoning by other specified systemic anti-infectives and antiparasitics, assault

  • T37.8X3A|

    Poisoning by other specified systemic anti-infectives and antiparasitics, assault, initial encounter

  • T37.8X3D|

    Poisoning by other specified systemic anti-infectives and antiparasitics, assault, subsequent encounter

  • T37.8X3S|

    Poisoning by other specified systemic anti-infectives and antiparasitics, assault, sequela

  • T37.8X4|

    Poisoning by other specified systemic anti-infectives and antiparasitics, undetermined

  • T37.8X4A|

    Poisoning by other specified systemic anti-infectives and antiparasitics, undetermined, initial encounter

  • T37.8X4D|

    Poisoning by other specified systemic anti-infectives and antiparasitics, undetermined, subsequent encounter

  • T37.8X4S|

    Poisoning by other specified systemic anti-infectives and antiparasitics, undetermined, sequela

  • T37.8X5|

    Adverse effect of other specified systemic anti-infectives and antiparasitics

  • T37.8X5A|

    Adverse effect of other specified systemic anti-infectives and antiparasitics, initial encounter

  • T37.8X5D|

    Adverse effect of other specified systemic anti-infectives and antiparasitics, subsequent encounter

  • T37.8X5S|

    Adverse effect of other specified systemic anti-infectives and antiparasitics, sequela

  • T37.8X6|

    Underdosing of other specified systemic anti-infectives and antiparasitics

  • T37.8X6A|

    Underdosing of other specified systemic anti-infectives and antiparasitics, initial encounter

  • T37.8X6D|

    Underdosing of other specified systemic anti-infectives and antiparasitics, subsequent encounter

  • T37.8X6S|

    Underdosing of other specified systemic anti-infectives and antiparasitics, sequela

  • T37.9|

    Poisoning by, adverse effect of and underdosing of unspecified systemic anti-infective and antiparasitics

  • T37.91|

    Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional)

  • T37.91XA|

    Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional), initial encounter

  • T37.91XD|

    Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional), subsequent encounter

  • T37.91XS|

    Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional), sequela

  • T37.92|

    Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harm

  • T37.92XA|

    Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harm, initial encounter

  • T37.92XD|

    Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harm, subsequent encounter

  • T37.92XS|

    Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harm, sequela

  • T37.93|

    Poisoning by unspecified systemic anti-infective and antiparasitics, assault

  • T37.93XA|

    Poisoning by unspecified systemic anti-infective and antiparasitics, assault, initial encounter

  • T37.93XD|

    Poisoning by unspecified systemic anti-infective and antiparasitics, assault, subsequent encounter

  • T37.93XS|

    Poisoning by unspecified systemic anti-infective and antiparasitics, assault, sequela

  • T37.94|

    Poisoning by unspecified systemic anti-infective and antiparasitics, undetermined

  • T37.94XA|

    Poisoning by unspecified systemic anti-infective and antiparasitics, undetermined, initial encounter

  • T37.94XD|

    Poisoning by unspecified systemic anti-infective and antiparasitics, undetermined, subsequent encounter

  • T37.94XS|

    Poisoning by unspecified systemic anti-infective and antiparasitics, undetermined, sequela

  • T37.95|

    Adverse effect of unspecified systemic anti-infective and antiparasitic

  • T37.95XA|

    Adverse effect of unspecified systemic anti-infective and antiparasitic, initial encounter

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