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
  • T28.411A

    Burn of right ear drum, initial encounter

  • T28.411D

    Burn of right ear drum, subsequent encounter

  • T28.411S

    Burn of right ear drum, sequela

  • T28.412

    Burn of left ear drum

  • T28.412A

    Burn of left ear drum, initial encounter

  • T28.412D

    Burn of left ear drum, subsequent encounter

  • T28.412S

    Burn of left ear drum, sequela

  • T28.419

    Burn of unspecified ear drum

  • T28.419A

    Burn of unspecified ear drum, initial encounter

  • T28.419D

    Burn of unspecified ear drum, subsequent encounter

  • T28.419S

    Burn of unspecified ear drum, sequela

  • T28.49

    Burn of other internal organ

  • T28.49XA

    Burn of other internal organ, initial encounter

  • T28.49XD

    Burn of other internal organ, subsequent encounter

  • T28.49XS

    Burn of other internal organ, sequela

  • T28.5

    Corrosion of mouth and pharynx

  • T28.5XXA

    Corrosion of mouth and pharynx, initial encounter

  • T28.5XXD

    Corrosion of mouth and pharynx, subsequent encounter

  • T28.5XXS

    Corrosion of mouth and pharynx, sequela

  • T28.6

    Corrosion of esophagus

  • T28.6XXA

    Corrosion of esophagus, initial encounter

  • T28.6XXD

    Corrosion of esophagus, subsequent encounter

  • T28.6XXS

    Corrosion of esophagus, sequela

  • T28.7

    Corrosion of other parts of alimentary tract

  • T28.7XXA

    Corrosion of other parts of alimentary tract, initial encounter

  • T28.7XXD

    Corrosion of other parts of alimentary tract, subsequent encounter

  • T28.7XXS

    Corrosion of other parts of alimentary tract, sequela

  • T28.8

    Corrosion of internal genitourinary organs

  • T28.8XXA

    Corrosion of internal genitourinary organs, initial encounter

  • T28.8XXD

    Corrosion of internal genitourinary organs, subsequent encounter

  • T28.8XXS

    Corrosion of internal genitourinary organs, sequela

  • T28.9

    Corrosions of other and unspecified internal organs

  • T28.90

    Corrosions of unspecified internal organs

  • T28.90XA

    Corrosions of unspecified internal organs, initial encounter

  • T28.90XD

    Corrosions of unspecified internal organs, subsequent encounter

  • T28.90XS

    Corrosions of unspecified internal organs, sequela

  • T28.91

    Corrosions of ear drum

  • T28.911

    Corrosions of right ear drum

  • T28.911A

    Corrosions of right ear drum, initial encounter

  • T28.911D

    Corrosions of right ear drum, subsequent encounter

  • T28.911S

    Corrosions of right ear drum, sequela

  • T28.912

    Corrosions of left ear drum

  • T28.912A

    Corrosions of left ear drum, initial encounter

  • T28.912D

    Corrosions of left ear drum, subsequent encounter

  • T28.912S

    Corrosions of left ear drum, sequela

  • T28.919

    Corrosions of unspecified ear drum

  • T28.919A

    Corrosions of unspecified ear drum, initial encounter

  • T28.919D

    Corrosions of unspecified ear drum, subsequent encounter

  • T28.919S

    Corrosions of unspecified ear drum, sequela

  • T28.99

    Corrosions of other internal organs

PreviousPage 874 of 1086Next