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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  • T43.622S|

    Poisoning by amphetamines, intentional self-harm, sequela

  • T43.623|

    Poisoning by amphetamines, assault

  • T43.623A|

    Poisoning by amphetamines, assault, initial encounter

  • T43.623D|

    Poisoning by amphetamines, assault, subsequent encounter

  • T43.623S|

    Poisoning by amphetamines, assault, sequela

  • T43.624|

    Poisoning by amphetamines, undetermined

  • T43.624A|

    Poisoning by amphetamines, undetermined, initial encounter

  • T43.624D|

    Poisoning by amphetamines, undetermined, subsequent encounter

  • T43.624S|

    Poisoning by amphetamines, undetermined, sequela

  • T43.625|

    Adverse effect of amphetamines

  • T43.625A|

    Adverse effect of amphetamines, initial encounter

  • T43.625D|

    Adverse effect of amphetamines, subsequent encounter

  • T43.625S|

    Adverse effect of amphetamines, sequela

  • T43.626|

    Underdosing of amphetamines

  • T43.626A|

    Underdosing of amphetamines, initial encounter

  • T43.626D|

    Underdosing of amphetamines, subsequent encounter

  • T43.626S|

    Underdosing of amphetamines, sequela

  • T43.63|

    Poisoning by, adverse effect of and underdosing of methylphenidate

  • T43.631|

    Poisoning by methylphenidate, accidental (unintentional)

  • T43.631A|

    Poisoning by methylphenidate, accidental (unintentional), initial encounter

  • T43.631D|

    Poisoning by methylphenidate, accidental (unintentional), subsequent encounter

  • T43.631S|

    Poisoning by methylphenidate, accidental (unintentional), sequela

  • T43.632|

    Poisoning by methylphenidate, intentional self-harm

  • T43.632A|

    Poisoning by methylphenidate, intentional self-harm, initial encounter

  • T43.632D|

    Poisoning by methylphenidate, intentional self-harm, subsequent encounter

  • T43.632S|

    Poisoning by methylphenidate, intentional self-harm, sequela

  • T43.633|

    Poisoning by methylphenidate, assault

  • T43.633A|

    Poisoning by methylphenidate, assault, initial encounter

  • T43.633D|

    Poisoning by methylphenidate, assault, subsequent encounter

  • T43.633S|

    Poisoning by methylphenidate, assault, sequela

  • T43.634|

    Poisoning by methylphenidate, undetermined

  • T43.634A|

    Poisoning by methylphenidate, undetermined, initial encounter

  • T43.634D|

    Poisoning by methylphenidate, undetermined, subsequent encounter

  • T43.634S|

    Poisoning by methylphenidate, undetermined, sequela

  • T43.635|

    Adverse effect of methylphenidate

  • T43.635A|

    Adverse effect of methylphenidate, initial encounter

  • T43.635D|

    Adverse effect of methylphenidate, subsequent encounter

  • T43.635S|

    Adverse effect of methylphenidate, sequela

  • T43.636|

    Underdosing of methylphenidate

  • T43.636A|

    Underdosing of methylphenidate, initial encounter

  • T43.636D|

    Underdosing of methylphenidate, subsequent encounter

  • T43.636S|

    Underdosing of methylphenidate, sequela

  • T43.64|

    Poisoning by ecstasy

  • T43.641|

    Poisoning by ecstasy, accidental (unintentional)

  • T43.641A|

    Poisoning by ecstasy, accidental (unintentional), initial encounter

  • T43.641D|

    Poisoning by ecstasy, accidental (unintentional), subsequent encounter

  • T43.641S|

    Poisoning by ecstasy, accidental (unintentional), sequela

  • T43.642|

    Poisoning by ecstasy, intentional self-harm

  • T43.642A|

    Poisoning by ecstasy, intentional self-harm, initial encounter

  • T43.642D|

    Poisoning by ecstasy, intentional self-harm, subsequent encounter

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