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
  • T88.7XXA|

    Unspecified adverse effect of drug or medicament, initial encounter

  • T88.7XXD|

    Unspecified adverse effect of drug or medicament, subsequent encounter

  • T88.7XXS|

    Unspecified adverse effect of drug or medicament, sequela

  • T88.8|

    Other specified complications of surgical and medical care, not elsewhere classified

  • T88.8XXA|

    Other specified complications of surgical and medical care, not elsewhere classified, initial encounter

  • T88.8XXD|

    Other specified complications of surgical and medical care, not elsewhere classified, subsequent encounter

  • T88.8XXS|

    Other specified complications of surgical and medical care, not elsewhere classified, sequela

  • T88.9|

    Complication of surgical and medical care, unspecified

  • T88.9XXA|

    Complication of surgical and medical care, unspecified, initial encounter

  • T88.9XXD|

    Complication of surgical and medical care, unspecified, subsequent encounter

  • T88.9XXS|

    Complication of surgical and medical care, unspecified, sequela

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