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
  • T25.311A

    Burn of third degree of right ankle, initial encounter

  • T25.311D

    Burn of third degree of right ankle, subsequent encounter

  • T25.311S

    Burn of third degree of right ankle, sequela

  • T25.312

    Burn of third degree of left ankle

  • T25.312A

    Burn of third degree of left ankle, initial encounter

  • T25.312D

    Burn of third degree of left ankle, subsequent encounter

  • T25.312S

    Burn of third degree of left ankle, sequela

  • T25.319

    Burn of third degree of unspecified ankle

  • T25.319A

    Burn of third degree of unspecified ankle, initial encounter

  • T25.319D

    Burn of third degree of unspecified ankle, subsequent encounter

  • T25.319S

    Burn of third degree of unspecified ankle, sequela

  • T25.32

    Burn of third degree of foot

  • T25.321

    Burn of third degree of right foot

  • T25.321A

    Burn of third degree of right foot, initial encounter

  • T25.321D

    Burn of third degree of right foot, subsequent encounter

  • T25.321S

    Burn of third degree of right foot, sequela

  • T25.322

    Burn of third degree of left foot

  • T25.322A

    Burn of third degree of left foot, initial encounter

  • T25.322D

    Burn of third degree of left foot, subsequent encounter

  • T25.322S

    Burn of third degree of left foot, sequela

  • T25.329

    Burn of third degree of unspecified foot

  • T25.329A

    Burn of third degree of unspecified foot, initial encounter

  • T25.329D

    Burn of third degree of unspecified foot, subsequent encounter

  • T25.329S

    Burn of third degree of unspecified foot, sequela

  • T25.33

    Burn of third degree of toe(s) (nail)

  • T25.331

    Burn of third degree of right toe(s) (nail)

  • T25.331A

    Burn of third degree of right toe(s) (nail), initial encounter

  • T25.331D

    Burn of third degree of right toe(s) (nail), subsequent encounter

  • T25.331S

    Burn of third degree of right toe(s) (nail), sequela

  • T25.332

    Burn of third degree of left toe(s) (nail)

  • T25.332A

    Burn of third degree of left toe(s) (nail), initial encounter

  • T25.332D

    Burn of third degree of left toe(s) (nail), subsequent encounter

  • T25.332S

    Burn of third degree of left toe(s) (nail), sequela

  • T25.339

    Burn of third degree of unspecified toe(s) (nail)

  • T25.339A

    Burn of third degree of unspecified toe(s) (nail), initial encounter

  • T25.339D

    Burn of third degree of unspecified toe(s) (nail), subsequent encounter

  • T25.339S

    Burn of third degree of unspecified toe(s) (nail), sequela

  • T25.39

    Burn of third degree of multiple sites of ankle and foot

  • T25.391

    Burn of third degree of multiple sites of right ankle and foot

  • T25.391A

    Burn of third degree of multiple sites of right ankle and foot, initial encounter

  • T25.391D

    Burn of third degree of multiple sites of right ankle and foot, subsequent encounter

  • T25.391S

    Burn of third degree of multiple sites of right ankle and foot, sequela

  • T25.392

    Burn of third degree of multiple sites of left ankle and foot

  • T25.392A

    Burn of third degree of multiple sites of left ankle and foot, initial encounter

  • T25.392D

    Burn of third degree of multiple sites of left ankle and foot, subsequent encounter

  • T25.392S

    Burn of third degree of multiple sites of left ankle and foot, sequela

  • T25.399

    Burn of third degree of multiple sites of unspecified ankle and foot

  • T25.399A

    Burn of third degree of multiple sites of unspecified ankle and foot, initial encounter

  • T25.399D

    Burn of third degree of multiple sites of unspecified ankle and foot, subsequent encounter

  • T25.399S

    Burn of third degree of multiple sites of unspecified ankle and foot, sequela

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