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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  • T37.1X6S—

    Underdosing of antimycobacterial drugs, sequela

  • T37.2—

    Poisoning by, adverse effect of and underdosing of antimalarials and drugs acting on other blood protozoa

  • T37.2X—

    Poisoning by, adverse effect of and underdosing of antimalarials and drugs acting on other blood protozoa

  • T37.2X1—

    Poisoning by antimalarials and drugs acting on other blood protozoa, accidental (unintentional)

  • T37.2X1A—

    Poisoning by antimalarials and drugs acting on other blood protozoa, accidental (unintentional), initial encounter

  • T37.2X1D—

    Poisoning by antimalarials and drugs acting on other blood protozoa, accidental (unintentional), subsequent encounter

  • T37.2X1S—

    Poisoning by antimalarials and drugs acting on other blood protozoa, accidental (unintentional), sequela

  • T37.2X2—

    Poisoning by antimalarials and drugs acting on other blood protozoa, intentional self-harm

  • T37.2X2A—

    Poisoning by antimalarials and drugs acting on other blood protozoa, intentional self-harm, initial encounter

  • T37.2X2D—

    Poisoning by antimalarials and drugs acting on other blood protozoa, intentional self-harm, subsequent encounter

  • T37.2X2S—

    Poisoning by antimalarials and drugs acting on other blood protozoa, intentional self-harm, sequela

  • T37.2X3—

    Poisoning by antimalarials and drugs acting on other blood protozoa, assault

  • T37.2X3A—

    Poisoning by antimalarials and drugs acting on other blood protozoa, assault, initial encounter

  • T37.2X3D—

    Poisoning by antimalarials and drugs acting on other blood protozoa, assault, subsequent encounter

  • T37.2X3S—

    Poisoning by antimalarials and drugs acting on other blood protozoa, assault, sequela

  • T37.2X4—

    Poisoning by antimalarials and drugs acting on other blood protozoa, undetermined

  • T37.2X4A—

    Poisoning by antimalarials and drugs acting on other blood protozoa, undetermined, initial encounter

  • T37.2X4D—

    Poisoning by antimalarials and drugs acting on other blood protozoa, undetermined, subsequent encounter

  • T37.2X4S—

    Poisoning by antimalarials and drugs acting on other blood protozoa, undetermined, sequela

  • T37.2X5—

    Adverse effect of antimalarials and drugs acting on other blood protozoa

  • T37.2X5A—

    Adverse effect of antimalarials and drugs acting on other blood protozoa, initial encounter

  • T37.2X5D—

    Adverse effect of antimalarials and drugs acting on other blood protozoa, subsequent encounter

  • T37.2X5S—

    Adverse effect of antimalarials and drugs acting on other blood protozoa, sequela

  • T37.2X6—

    Underdosing of antimalarials and drugs acting on other blood protozoa

  • T37.2X6A—

    Underdosing of antimalarials and drugs acting on other blood protozoa, initial encounter

  • T37.2X6D—

    Underdosing of antimalarials and drugs acting on other blood protozoa, subsequent encounter

  • T37.2X6S—

    Underdosing of antimalarials and drugs acting on other blood protozoa, sequela

  • T37.3—

    Poisoning by, adverse effect of and underdosing of other antiprotozoal drugs

  • T37.3X—

    Poisoning by, adverse effect of and underdosing of other antiprotozoal drugs

  • T37.3X1—

    Poisoning by other antiprotozoal drugs, accidental (unintentional)

  • T37.3X1A—

    Poisoning by other antiprotozoal drugs, accidental (unintentional), initial encounter

  • T37.3X1D—

    Poisoning by other antiprotozoal drugs, accidental (unintentional), subsequent encounter

  • T37.3X1S—

    Poisoning by other antiprotozoal drugs, accidental (unintentional), sequela

  • T37.3X2—

    Poisoning by other antiprotozoal drugs, intentional self-harm

  • T37.3X2A—

    Poisoning by other antiprotozoal drugs, intentional self-harm, initial encounter

  • T37.3X2D—

    Poisoning by other antiprotozoal drugs, intentional self-harm, subsequent encounter

  • T37.3X2S—

    Poisoning by other antiprotozoal drugs, intentional self-harm, sequela

  • T37.3X3—

    Poisoning by other antiprotozoal drugs, assault

  • T37.3X3A—

    Poisoning by other antiprotozoal drugs, assault, initial encounter

  • T37.3X3D—

    Poisoning by other antiprotozoal drugs, assault, subsequent encounter

  • T37.3X3S—

    Poisoning by other antiprotozoal drugs, assault, sequela

  • T37.3X4—

    Poisoning by other antiprotozoal drugs, undetermined

  • T37.3X4A—

    Poisoning by other antiprotozoal drugs, undetermined, initial encounter

  • T37.3X4D—

    Poisoning by other antiprotozoal drugs, undetermined, subsequent encounter

  • T37.3X4S—

    Poisoning by other antiprotozoal drugs, undetermined, sequela

  • T37.3X5—

    Adverse effect of other antiprotozoal drugs

  • T37.3X5A—

    Adverse effect of other antiprotozoal drugs, initial encounter

  • T37.3X5D—

    Adverse effect of other antiprotozoal drugs, subsequent encounter

  • T37.3X5S—

    Adverse effect of other antiprotozoal drugs, sequela

  • T37.3X6—

    Underdosing of other antiprotozoal drugs

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