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
  • T39.91|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, accidental (unintentional)

  • T39.91XA|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, accidental (unintentional), initial encounter

  • T39.91XD|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, accidental (unintentional), subsequent encounter

  • T39.91XS|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, accidental (unintentional), sequela

  • T39.92|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, intentional self-harm

  • T39.92XA|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, intentional self-harm, initial encounter

  • T39.92XD|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, intentional self-harm, subsequent encounter

  • T39.92XS|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, intentional self-harm, sequela

  • T39.93|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, assault

  • T39.93XA|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, assault, initial encounter

  • T39.93XD|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, assault, subsequent encounter

  • T39.93XS|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, assault, sequela

  • T39.94|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, undetermined

  • T39.94XA|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, undetermined, initial encounter

  • T39.94XD|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, undetermined, subsequent encounter

  • T39.94XS|

    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, undetermined, sequela

  • T39.95|

    Adverse effect of unspecified nonopioid analgesic, antipyretic and antirheumatic

  • T39.95XA|

    Adverse effect of unspecified nonopioid analgesic, antipyretic and antirheumatic, initial encounter

  • T39.95XD|

    Adverse effect of unspecified nonopioid analgesic, antipyretic and antirheumatic, subsequent encounter

  • T39.95XS|

    Adverse effect of unspecified nonopioid analgesic, antipyretic and antirheumatic, sequela

  • T39.96|

    Underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic

  • T39.96XA|

    Underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic, initial encounter

  • T39.96XD|

    Underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic, subsequent encounter

  • T39.96XS|

    Underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic, sequela

  • T40|

    Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]

  • T40.0|

    Poisoning by, adverse effect of and underdosing of opium

  • T40.0X|

    Poisoning by, adverse effect of and underdosing of opium

  • T40.0X1|

    Poisoning by opium, accidental (unintentional)

  • T40.0X1A|

    Poisoning by opium, accidental (unintentional), initial encounter

  • T40.0X1D|

    Poisoning by opium, accidental (unintentional), subsequent encounter

  • T40.0X1S|

    Poisoning by opium, accidental (unintentional), sequela

  • T40.0X2|

    Poisoning by opium, intentional self-harm

  • T40.0X2A|

    Poisoning by opium, intentional self-harm, initial encounter

  • T40.0X2D|

    Poisoning by opium, intentional self-harm, subsequent encounter

  • T40.0X2S|

    Poisoning by opium, intentional self-harm, sequela

  • T40.0X3|

    Poisoning by opium, assault

  • T40.0X3A|

    Poisoning by opium, assault, initial encounter

  • T40.0X3D|

    Poisoning by opium, assault, subsequent encounter

  • T40.0X3S|

    Poisoning by opium, assault, sequela

  • T40.0X4|

    Poisoning by opium, undetermined

  • T40.0X4A|

    Poisoning by opium, undetermined, initial encounter

  • T40.0X4D|

    Poisoning by opium, undetermined, subsequent encounter

  • T40.0X4S|

    Poisoning by opium, undetermined, sequela

  • T40.0X5|

    Adverse effect of opium

  • T40.0X5A|

    Adverse effect of opium, initial encounter

  • T40.0X5D|

    Adverse effect of opium, subsequent encounter

  • T40.0X5S|

    Adverse effect of opium, sequela

  • T40.0X6|

    Underdosing of opium

  • T40.0X6A|

    Underdosing of opium, initial encounter

  • T40.0X6D|

    Underdosing of opium, subsequent encounter

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