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
  • T49.2X3|

    Poisoning by local astringents and local detergents, assault

  • T49.2X3A|

    Poisoning by local astringents and local detergents, assault, initial encounter

  • T49.2X3D|

    Poisoning by local astringents and local detergents, assault, subsequent encounter

  • T49.2X3S|

    Poisoning by local astringents and local detergents, assault, sequela

  • T49.2X4|

    Poisoning by local astringents and local detergents, undetermined

  • T49.2X4A|

    Poisoning by local astringents and local detergents, undetermined, initial encounter

  • T49.2X4D|

    Poisoning by local astringents and local detergents, undetermined, subsequent encounter

  • T49.2X4S|

    Poisoning by local astringents and local detergents, undetermined, sequela

  • T49.2X5|

    Adverse effect of local astringents and local detergents

  • T49.2X5A|

    Adverse effect of local astringents and local detergents, initial encounter

  • T49.2X5D|

    Adverse effect of local astringents and local detergents, subsequent encounter

  • T49.2X5S|

    Adverse effect of local astringents and local detergents, sequela

  • T49.2X6|

    Underdosing of local astringents and local detergents

  • T49.2X6A|

    Underdosing of local astringents and local detergents, initial encounter

  • T49.2X6D|

    Underdosing of local astringents and local detergents, subsequent encounter

  • T49.2X6S|

    Underdosing of local astringents and local detergents, sequela

  • T49.3|

    Poisoning by, adverse effect of and underdosing of emollients, demulcents and protectants

  • T49.3X|

    Poisoning by, adverse effect of and underdosing of emollients, demulcents and protectants

  • T49.3X1|

    Poisoning by emollients, demulcents and protectants, accidental (unintentional)

  • T49.3X1A|

    Poisoning by emollients, demulcents and protectants, accidental (unintentional), initial encounter

  • T49.3X1D|

    Poisoning by emollients, demulcents and protectants, accidental (unintentional), subsequent encounter

  • T49.3X1S|

    Poisoning by emollients, demulcents and protectants, accidental (unintentional), sequela

  • T49.3X2|

    Poisoning by emollients, demulcents and protectants, intentional self-harm

  • T49.3X2A|

    Poisoning by emollients, demulcents and protectants, intentional self-harm, initial encounter

  • T49.3X2D|

    Poisoning by emollients, demulcents and protectants, intentional self-harm, subsequent encounter

  • T49.3X2S|

    Poisoning by emollients, demulcents and protectants, intentional self-harm, sequela

  • T49.3X3|

    Poisoning by emollients, demulcents and protectants, assault

  • T49.3X3A|

    Poisoning by emollients, demulcents and protectants, assault, initial encounter

  • T49.3X3D|

    Poisoning by emollients, demulcents and protectants, assault, subsequent encounter

  • T49.3X3S|

    Poisoning by emollients, demulcents and protectants, assault, sequela

  • T49.3X4|

    Poisoning by emollients, demulcents and protectants, undetermined

  • T49.3X4A|

    Poisoning by emollients, demulcents and protectants, undetermined, initial encounter

  • T49.3X4D|

    Poisoning by emollients, demulcents and protectants, undetermined, subsequent encounter

  • T49.3X4S|

    Poisoning by emollients, demulcents and protectants, undetermined, sequela

  • T49.3X5|

    Adverse effect of emollients, demulcents and protectants

  • T49.3X5A|

    Adverse effect of emollients, demulcents and protectants, initial encounter

  • T49.3X5D|

    Adverse effect of emollients, demulcents and protectants, subsequent encounter

  • T49.3X5S|

    Adverse effect of emollients, demulcents and protectants, sequela

  • T49.3X6|

    Underdosing of emollients, demulcents and protectants

  • T49.3X6A|

    Underdosing of emollients, demulcents and protectants, initial encounter

  • T49.3X6D|

    Underdosing of emollients, demulcents and protectants, subsequent encounter

  • T49.3X6S|

    Underdosing of emollients, demulcents and protectants, sequela

  • T49.4|

    Poisoning by, adverse effect of and underdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations

  • T49.4X|

    Poisoning by, adverse effect of and underdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations

  • T49.4X1|

    Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, accidental (unintentional)

  • T49.4X1A|

    Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, accidental (unintentional), initial encounter

  • T49.4X1D|

    Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, accidental (unintentional), subsequent encounter

  • T49.4X1S|

    Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, accidental (unintentional), sequela

  • T49.4X2|

    Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, intentional self-harm

  • T49.4X2A|

    Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, intentional self-harm, initial encounter

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