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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  • T36.3X2S—

    Poisoning by macrolides, intentional self-harm, sequela

  • T36.3X3—

    Poisoning by macrolides, assault

  • T36.3X3A—

    Poisoning by macrolides, assault, initial encounter

  • T36.3X3D—

    Poisoning by macrolides, assault, subsequent encounter

  • T36.3X3S—

    Poisoning by macrolides, assault, sequela

  • T36.3X4—

    Poisoning by macrolides, undetermined

  • T36.3X4A—

    Poisoning by macrolides, undetermined, initial encounter

  • T36.3X4D—

    Poisoning by macrolides, undetermined, subsequent encounter

  • T36.3X4S—

    Poisoning by macrolides, undetermined, sequela

  • T36.3X5—

    Adverse effect of macrolides

  • T36.3X5A—

    Adverse effect of macrolides, initial encounter

  • T36.3X5D—

    Adverse effect of macrolides, subsequent encounter

  • T36.3X5S—

    Adverse effect of macrolides, sequela

  • T36.3X6—

    Underdosing of macrolides

  • T36.3X6A—

    Underdosing of macrolides, initial encounter

  • T36.3X6D—

    Underdosing of macrolides, subsequent encounter

  • T36.3X6S—

    Underdosing of macrolides, sequela

  • T36.4—

    Poisoning by, adverse effect of and underdosing of tetracyclines

  • T36.4X—

    Poisoning by, adverse effect of and underdosing of tetracyclines

  • T36.4X1—

    Poisoning by tetracyclines, accidental (unintentional)

  • T36.4X1A—

    Poisoning by tetracyclines, accidental (unintentional), initial encounter

  • T36.4X1D—

    Poisoning by tetracyclines, accidental (unintentional), subsequent encounter

  • T36.4X1S—

    Poisoning by tetracyclines, accidental (unintentional), sequela

  • T36.4X2—

    Poisoning by tetracyclines, intentional self-harm

  • T36.4X2A—

    Poisoning by tetracyclines, intentional self-harm, initial encounter

  • T36.4X2D—

    Poisoning by tetracyclines, intentional self-harm, subsequent encounter

  • T36.4X2S—

    Poisoning by tetracyclines, intentional self-harm, sequela

  • T36.4X3—

    Poisoning by tetracyclines, assault

  • T36.4X3A—

    Poisoning by tetracyclines, assault, initial encounter

  • T36.4X3D—

    Poisoning by tetracyclines, assault, subsequent encounter

  • T36.4X3S—

    Poisoning by tetracyclines, assault, sequela

  • T36.4X4—

    Poisoning by tetracyclines, undetermined

  • T36.4X4A—

    Poisoning by tetracyclines, undetermined, initial encounter

  • T36.4X4D—

    Poisoning by tetracyclines, undetermined, subsequent encounter

  • T36.4X4S—

    Poisoning by tetracyclines, undetermined, sequela

  • T36.4X5—

    Adverse effect of tetracyclines

  • T36.4X5A—

    Adverse effect of tetracyclines, initial encounter

  • T36.4X5D—

    Adverse effect of tetracyclines, subsequent encounter

  • T36.4X5S—

    Adverse effect of tetracyclines, sequela

  • T36.4X6—

    Underdosing of tetracyclines

  • T36.4X6A—

    Underdosing of tetracyclines, initial encounter

  • T36.4X6D—

    Underdosing of tetracyclines, subsequent encounter

  • T36.4X6S—

    Underdosing of tetracyclines, sequela

  • T36.5—

    Poisoning by, adverse effect of and underdosing of aminoglycosides

  • T36.5X—

    Poisoning by, adverse effect of and underdosing of aminoglycosides

  • T36.5X1—

    Poisoning by aminoglycosides, accidental (unintentional)

  • T36.5X1A—

    Poisoning by aminoglycosides, accidental (unintentional), initial encounter

  • T36.5X1D—

    Poisoning by aminoglycosides, accidental (unintentional), subsequent encounter

  • T36.5X1S—

    Poisoning by aminoglycosides, accidental (unintentional), sequela

  • T36.5X2—

    Poisoning by aminoglycosides, intentional self-harm

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