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
  • T31.8

    Burns involving 80-89% of body surface

  • T31.80

    Burns involving 80-89% of body surface with 0% to 9% third degree burns

  • T31.81

    Burns involving 80-89% of body surface with 10-19% third degree burns

  • T31.82

    Burns involving 80-89% of body surface with 20-29% third degree burns

  • T31.83

    Burns involving 80-89% of body surface with 30-39% third degree burns

  • T31.84

    Burns involving 80-89% of body surface with 40-49% third degree burns

  • T31.85

    Burns involving 80-89% of body surface with 50-59% third degree burns

  • T31.86

    Burns involving 80-89% of body surface with 60-69% third degree burns

  • T31.87

    Burns involving 80-89% of body surface with 70-79% third degree burns

  • T31.88

    Burns involving 80-89% of body surface with 80-89% third degree burns

  • T31.9

    Burns involving 90% or more of body surface

  • T31.90

    Burns involving 90% or more of body surface with 0% to 9% third degree burns

  • T31.91

    Burns involving 90% or more of body surface with 10-19% third degree burns

  • T31.92

    Burns involving 90% or more of body surface with 20-29% third degree burns

  • T31.93

    Burns involving 90% or more of body surface with 30-39% third degree burns

  • T31.94

    Burns involving 90% or more of body surface with 40-49% third degree burns

  • T31.95

    Burns involving 90% or more of body surface with 50-59% third degree burns

  • T31.96

    Burns involving 90% or more of body surface with 60-69% third degree burns

  • T31.97

    Burns involving 90% or more of body surface with 70-79% third degree burns

  • T31.98

    Burns involving 90% or more of body surface with 80-89% third degree burns

  • T31.99

    Burns involving 90% or more of body surface with 90% or more third degree burns

  • T32

    Corrosions classified according to extent of body surface involved

  • T32.0

    Corrosions involving less than 10% of body surface

  • T32.1

    Corrosions involving 10-19% of body surface

  • T32.10

    Corrosions involving 10-19% of body surface with 0% to 9% third degree corrosion

  • T32.11

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

  • T32.2

    Corrosions involving 20-29% of body surface

  • T32.20

    Corrosions involving 20-29% of body surface with 0% to 9% third degree corrosion

  • T32.21

    Corrosions involving 20-29% of body surface with 10-19% third degree corrosion

  • T32.22

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

  • T32.3

    Corrosions involving 30-39% of body surface

  • T32.30

    Corrosions involving 30-39% of body surface with 0% to 9% third degree corrosion

  • T32.31

    Corrosions involving 30-39% of body surface with 10-19% third degree corrosion

  • T32.32

    Corrosions involving 30-39% of body surface with 20-29% third degree corrosion

  • T32.33

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

  • T32.4

    Corrosions involving 40-49% of body surface

  • T32.40

    Corrosions involving 40-49% of body surface with 0% to 9% third degree corrosion

  • T32.41

    Corrosions involving 40-49% of body surface with 10-19% third degree corrosion

  • T32.42

    Corrosions involving 40-49% of body surface with 20-29% third degree corrosion

  • T32.43

    Corrosions involving 40-49% of body surface with 30-39% third degree corrosion

  • T32.44

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

  • T32.5

    Corrosions involving 50-59% of body surface

  • T32.50

    Corrosions involving 50-59% of body surface with 0% to 9% third degree corrosion

  • T32.51

    Corrosions involving 50-59% of body surface with 10-19% third degree corrosion

  • T32.52

    Corrosions involving 50-59% of body surface with 20-29% third degree corrosion

  • T32.53

    Corrosions involving 50-59% of body surface with 30-39% third degree corrosion

  • T32.54

    Corrosions involving 50-59% of body surface with 40-49% third degree corrosion

  • T32.55

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

  • T32.6

    Corrosions involving 60-69% of body surface

  • T32.60

    Corrosions involving 60-69% of body surface with 0% to 9% third degree corrosion

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