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
  • T32.61

    Corrosions involving 60-69% of body surface with 10-19% third degree corrosion

  • T32.62

    Corrosions involving 60-69% of body surface with 20-29% third degree corrosion

  • T32.63

    Corrosions involving 60-69% of body surface with 30-39% third degree corrosion

  • T32.64

    Corrosions involving 60-69% of body surface with 40-49% third degree corrosion

  • T32.65

    Corrosions involving 60-69% of body surface with 50-59% third degree corrosion

  • T32.66

    Corrosions involving 60-69% of body surface with 60-69% third degree corrosion

  • T32.7

    Corrosions involving 70-79% of body surface

  • T32.70

    Corrosions involving 70-79% of body surface with 0% to 9% third degree corrosion

  • T32.71

    Corrosions involving 70-79% of body surface with 10-19% third degree corrosion

  • T32.72

    Corrosions involving 70-79% of body surface with 20-29% third degree corrosion

  • T32.73

    Corrosions involving 70-79% of body surface with 30-39% third degree corrosion

  • T32.74

    Corrosions involving 70-79% of body surface with 40-49% third degree corrosion

  • T32.75

    Corrosions involving 70-79% of body surface with 50-59% third degree corrosion

  • T32.76

    Corrosions involving 70-79% of body surface with 60-69% third degree corrosion

  • T32.77

    Corrosions involving 70-79% of body surface with 70-79% third degree corrosion

  • T32.8

    Corrosions involving 80-89% of body surface

  • T32.80

    Corrosions involving 80-89% of body surface with 0% to 9% third degree corrosion

  • T32.81

    Corrosions involving 80-89% of body surface with 10-19% third degree corrosion

  • T32.82

    Corrosions involving 80-89% of body surface with 20-29% third degree corrosion

  • T32.83

    Corrosions involving 80-89% of body surface with 30-39% third degree corrosion

  • T32.84

    Corrosions involving 80-89% of body surface with 40-49% third degree corrosion

  • T32.85

    Corrosions involving 80-89% of body surface with 50-59% third degree corrosion

  • T32.86

    Corrosions involving 80-89% of body surface with 60-69% third degree corrosion

  • T32.87

    Corrosions involving 80-89% of body surface with 70-79% third degree corrosion

  • T32.88

    Corrosions involving 80-89% of body surface with 80-89% third degree corrosion

  • T32.9

    Corrosions involving 90% or more of body surface

  • T32.90

    Corrosions involving 90% or more of body surface with 0% to 9% third degree corrosion

  • T32.91

    Corrosions involving 90% or more of body surface with 10-19% third degree corrosion

  • T32.92

    Corrosions involving 90% or more of body surface with 20-29% third degree corrosion

  • T32.93

    Corrosions involving 90% or more of body surface with 30-39% third degree corrosion

  • T32.94

    Corrosions involving 90% or more of body surface with 40-49% third degree corrosion

  • T32.95

    Corrosions involving 90% or more of body surface with 50-59% third degree corrosion

  • T32.96

    Corrosions involving 90% or more of body surface with 60-69% third degree corrosion

  • T32.97

    Corrosions involving 90% or more of body surface with 70-79% third degree corrosion

  • T32.98

    Corrosions involving 90% or more of body surface with 80-89% third degree corrosion

  • T32.99

    Corrosions involving 90% or more of body surface with 90% or more third degree corrosion

  • T33

    Superficial frostbite

  • T33.0

    Superficial frostbite of head

  • T33.01

    Superficial frostbite of ear

  • T33.011

    Superficial frostbite of right ear

  • T33.011A

    Superficial frostbite of right ear, initial encounter

  • T33.011D

    Superficial frostbite of right ear, subsequent encounter

  • T33.011S

    Superficial frostbite of right ear, sequela

  • T33.012

    Superficial frostbite of left ear

  • T33.012A

    Superficial frostbite of left ear, initial encounter

  • T33.012D

    Superficial frostbite of left ear, subsequent encounter

  • T33.012S

    Superficial frostbite of left ear, sequela

  • T33.019

    Superficial frostbite of unspecified ear

  • T33.019A

    Superficial frostbite of unspecified ear, initial encounter

  • T33.019D

    Superficial frostbite of unspecified ear, subsequent encounter

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