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
  • T50.0X1|

    Poisoning by mineralocorticoids and their antagonists, accidental (unintentional)

  • T50.0X1A|

    Poisoning by mineralocorticoids and their antagonists, accidental (unintentional), initial encounter

  • T50.0X1D|

    Poisoning by mineralocorticoids and their antagonists, accidental (unintentional), subsequent encounter

  • T50.0X1S|

    Poisoning by mineralocorticoids and their antagonists, accidental (unintentional), sequela

  • T50.0X2|

    Poisoning by mineralocorticoids and their antagonists, intentional self-harm

  • T50.0X2A|

    Poisoning by mineralocorticoids and their antagonists, intentional self-harm, initial encounter

  • T50.0X2D|

    Poisoning by mineralocorticoids and their antagonists, intentional self-harm, subsequent encounter

  • T50.0X2S|

    Poisoning by mineralocorticoids and their antagonists, intentional self-harm, sequela

  • T50.0X3|

    Poisoning by mineralocorticoids and their antagonists, assault

  • T50.0X3A|

    Poisoning by mineralocorticoids and their antagonists, assault, initial encounter

  • T50.0X3D|

    Poisoning by mineralocorticoids and their antagonists, assault, subsequent encounter

  • T50.0X3S|

    Poisoning by mineralocorticoids and their antagonists, assault, sequela

  • T50.0X4|

    Poisoning by mineralocorticoids and their antagonists, undetermined

  • T50.0X4A|

    Poisoning by mineralocorticoids and their antagonists, undetermined, initial encounter

  • T50.0X4D|

    Poisoning by mineralocorticoids and their antagonists, undetermined, subsequent encounter

  • T50.0X4S|

    Poisoning by mineralocorticoids and their antagonists, undetermined, sequela

  • T50.0X5|

    Adverse effect of mineralocorticoids and their antagonists

  • T50.0X5A|

    Adverse effect of mineralocorticoids and their antagonists, initial encounter

  • T50.0X5D|

    Adverse effect of mineralocorticoids and their antagonists, subsequent encounter

  • T50.0X5S|

    Adverse effect of mineralocorticoids and their antagonists, sequela

  • T50.0X6|

    Underdosing of mineralocorticoids and their antagonists

  • T50.0X6A|

    Underdosing of mineralocorticoids and their antagonists, initial encounter

  • T50.0X6D|

    Underdosing of mineralocorticoids and their antagonists, subsequent encounter

  • T50.0X6S|

    Underdosing of mineralocorticoids and their antagonists, sequela

  • T50.1|

    Poisoning by, adverse effect of and underdosing of loop [high-ceiling] diuretics

  • T50.1X|

    Poisoning by, adverse effect of and underdosing of loop [high-ceiling] diuretics

  • T50.1X1|

    Poisoning by loop [high-ceiling] diuretics, accidental (unintentional)

  • T50.1X1A|

    Poisoning by loop [high-ceiling] diuretics, accidental (unintentional), initial encounter

  • T50.1X1D|

    Poisoning by loop [high-ceiling] diuretics, accidental (unintentional), subsequent encounter

  • T50.1X1S|

    Poisoning by loop [high-ceiling] diuretics, accidental (unintentional), sequela

  • T50.1X2|

    Poisoning by loop [high-ceiling] diuretics, intentional self-harm

  • T50.1X2A|

    Poisoning by loop [high-ceiling] diuretics, intentional self-harm, initial encounter

  • T50.1X2D|

    Poisoning by loop [high-ceiling] diuretics, intentional self-harm, subsequent encounter

  • T50.1X2S|

    Poisoning by loop [high-ceiling] diuretics, intentional self-harm, sequela

  • T50.1X3|

    Poisoning by loop [high-ceiling] diuretics, assault

  • T50.1X3A|

    Poisoning by loop [high-ceiling] diuretics, assault, initial encounter

  • T50.1X3D|

    Poisoning by loop [high-ceiling] diuretics, assault, subsequent encounter

  • T50.1X3S|

    Poisoning by loop [high-ceiling] diuretics, assault, sequela

  • T50.1X4|

    Poisoning by loop [high-ceiling] diuretics, undetermined

  • T50.1X4A|

    Poisoning by loop [high-ceiling] diuretics, undetermined, initial encounter

  • T50.1X4D|

    Poisoning by loop [high-ceiling] diuretics, undetermined, subsequent encounter

  • T50.1X4S|

    Poisoning by loop [high-ceiling] diuretics, undetermined, sequela

  • T50.1X5|

    Adverse effect of loop [high-ceiling] diuretics

  • T50.1X5A|

    Adverse effect of loop [high-ceiling] diuretics, initial encounter

  • T50.1X5D|

    Adverse effect of loop [high-ceiling] diuretics, subsequent encounter

  • T50.1X5S|

    Adverse effect of loop [high-ceiling] diuretics, sequela

  • T50.1X6|

    Underdosing of loop [high-ceiling] diuretics

  • T50.1X6A|

    Underdosing of loop [high-ceiling] diuretics, initial encounter

  • T50.1X6D|

    Underdosing of loop [high-ceiling] diuretics, subsequent encounter

  • T50.1X6S|

    Underdosing of loop [high-ceiling] diuretics, sequela

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