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
  • T45.516A|

    Underdosing of anticoagulants, initial encounter

  • T45.516D|

    Underdosing of anticoagulants, subsequent encounter

  • T45.516S|

    Underdosing of anticoagulants, sequela

  • T45.52|

    Poisoning by, adverse effect of and underdosing of antithrombotic drugs

  • T45.521|

    Poisoning by antithrombotic drugs, accidental (unintentional)

  • T45.521A|

    Poisoning by antithrombotic drugs, accidental (unintentional), initial encounter

  • T45.521D|

    Poisoning by antithrombotic drugs, accidental (unintentional), subsequent encounter

  • T45.521S|

    Poisoning by antithrombotic drugs, accidental (unintentional), sequela

  • T45.522|

    Poisoning by antithrombotic drugs, intentional self-harm

  • T45.522A|

    Poisoning by antithrombotic drugs, intentional self-harm, initial encounter

  • T45.522D|

    Poisoning by antithrombotic drugs, intentional self-harm, subsequent encounter

  • T45.522S|

    Poisoning by antithrombotic drugs, intentional self-harm, sequela

  • T45.523|

    Poisoning by antithrombotic drugs, assault

  • T45.523A|

    Poisoning by antithrombotic drugs, assault, initial encounter

  • T45.523D|

    Poisoning by antithrombotic drugs, assault, subsequent encounter

  • T45.523S|

    Poisoning by antithrombotic drugs, assault, sequela

  • T45.524|

    Poisoning by antithrombotic drugs, undetermined

  • T45.524A|

    Poisoning by antithrombotic drugs, undetermined, initial encounter

  • T45.524D|

    Poisoning by antithrombotic drugs, undetermined, subsequent encounter

  • T45.524S|

    Poisoning by antithrombotic drugs, undetermined, sequela

  • T45.525|

    Adverse effect of antithrombotic drugs

  • T45.525A|

    Adverse effect of antithrombotic drugs, initial encounter

  • T45.525D|

    Adverse effect of antithrombotic drugs, subsequent encounter

  • T45.525S|

    Adverse effect of antithrombotic drugs, sequela

  • T45.526|

    Underdosing of antithrombotic drugs

  • T45.526A|

    Underdosing of antithrombotic drugs, initial encounter

  • T45.526D|

    Underdosing of antithrombotic drugs, subsequent encounter

  • T45.526S|

    Underdosing of antithrombotic drugs, sequela

  • T45.6|

    Poisoning by, adverse effect of and underdosing of fibrinolysis-affecting drugs

  • T45.60|

    Poisoning by, adverse effect of and underdosing of unspecified fibrinolysis-affecting drugs

  • T45.601|

    Poisoning by unspecified fibrinolysis-affecting drugs, accidental (unintentional)

  • T45.601A|

    Poisoning by unspecified fibrinolysis-affecting drugs, accidental (unintentional), initial encounter

  • T45.601D|

    Poisoning by unspecified fibrinolysis-affecting drugs, accidental (unintentional), subsequent encounter

  • T45.601S|

    Poisoning by unspecified fibrinolysis-affecting drugs, accidental (unintentional), sequela

  • T45.602|

    Poisoning by unspecified fibrinolysis-affecting drugs, intentional self-harm

  • T45.602A|

    Poisoning by unspecified fibrinolysis-affecting drugs, intentional self-harm, initial encounter

  • T45.602D|

    Poisoning by unspecified fibrinolysis-affecting drugs, intentional self-harm, subsequent encounter

  • T45.602S|

    Poisoning by unspecified fibrinolysis-affecting drugs, intentional self-harm, sequela

  • T45.603|

    Poisoning by unspecified fibrinolysis-affecting drugs, assault

  • T45.603A|

    Poisoning by unspecified fibrinolysis-affecting drugs, assault, initial encounter

  • T45.603D|

    Poisoning by unspecified fibrinolysis-affecting drugs, assault, subsequent encounter

  • T45.603S|

    Poisoning by unspecified fibrinolysis-affecting drugs, assault, sequela

  • T45.604|

    Poisoning by unspecified fibrinolysis-affecting drugs, undetermined

  • T45.604A|

    Poisoning by unspecified fibrinolysis-affecting drugs, undetermined, initial encounter

  • T45.604D|

    Poisoning by unspecified fibrinolysis-affecting drugs, undetermined, subsequent encounter

  • T45.604S|

    Poisoning by unspecified fibrinolysis-affecting drugs, undetermined, sequela

  • T45.605|

    Adverse effect of unspecified fibrinolysis-affecting drugs

  • T45.605A|

    Adverse effect of unspecified fibrinolysis-affecting drugs, initial encounter

  • T45.605D|

    Adverse effect of unspecified fibrinolysis-affecting drugs, subsequent encounter

  • T45.605S|

    Adverse effect of unspecified fibrinolysis-affecting drugs, sequela

PreviousPage 940 of 1086Next