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
  • T28.99XA

    Corrosions of other internal organs, initial encounter

  • T28.99XD

    Corrosions of other internal organs, subsequent encounter

  • T28.99XS

    Corrosions of other internal organs, sequela

  • T30

    Burn and corrosion, body region unspecified

  • T30.0

    Burn of unspecified body region, unspecified degree

  • T30.4

    Corrosion of unspecified body region, unspecified degree

  • T31

    Burns classified according to extent of body surface involved

  • T31.0

    Burns involving less than 10% of body surface

  • T31.1

    Burns involving 10-19% of body surface

  • T31.10

    Burns involving 10-19% of body surface with 0% to 9% third degree burns

  • T31.11

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

  • T31.2

    Burns involving 20-29% of body surface

  • T31.20

    Burns involving 20-29% of body surface with 0% to 9% third degree burns

  • T31.21

    Burns involving 20-29% of body surface with 10-19% third degree burns

  • T31.22

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

  • T31.3

    Burns involving 30-39% of body surface

  • T31.30

    Burns involving 30-39% of body surface with 0% to 9% third degree burns

  • T31.31

    Burns involving 30-39% of body surface with 10-19% third degree burns

  • T31.32

    Burns involving 30-39% of body surface with 20-29% third degree burns

  • T31.33

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

  • T31.4

    Burns involving 40-49% of body surface

  • T31.40

    Burns involving 40-49% of body surface with 0% to 9% third degree burns

  • T31.41

    Burns involving 40-49% of body surface with 10-19% third degree burns

  • T31.42

    Burns involving 40-49% of body surface with 20-29% third degree burns

  • T31.43

    Burns involving 40-49% of body surface with 30-39% third degree burns

  • T31.44

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

  • T31.5

    Burns involving 50-59% of body surface

  • T31.50

    Burns involving 50-59% of body surface with 0% to 9% third degree burns

  • T31.51

    Burns involving 50-59% of body surface with 10-19% third degree burns

  • T31.52

    Burns involving 50-59% of body surface with 20-29% third degree burns

  • T31.53

    Burns involving 50-59% of body surface with 30-39% third degree burns

  • T31.54

    Burns involving 50-59% of body surface with 40-49% third degree burns

  • T31.55

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

  • T31.6

    Burns involving 60-69% of body surface

  • T31.60

    Burns involving 60-69% of body surface with 0% to 9% third degree burns

  • T31.61

    Burns involving 60-69% of body surface with 10-19% third degree burns

  • T31.62

    Burns involving 60-69% of body surface with 20-29% third degree burns

  • T31.63

    Burns involving 60-69% of body surface with 30-39% third degree burns

  • T31.64

    Burns involving 60-69% of body surface with 40-49% third degree burns

  • T31.65

    Burns involving 60-69% of body surface with 50-59% third degree burns

  • T31.66

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

  • T31.7

    Burns involving 70-79% of body surface

  • T31.70

    Burns involving 70-79% of body surface with 0% to 9% third degree burns

  • T31.71

    Burns involving 70-79% of body surface with 10-19% third degree burns

  • T31.72

    Burns involving 70-79% of body surface with 20-29% third degree burns

  • T31.73

    Burns involving 70-79% of body surface with 30-39% third degree burns

  • T31.74

    Burns involving 70-79% of body surface with 40-49% third degree burns

  • T31.75

    Burns involving 70-79% of body surface with 50-59% third degree burns

  • T31.76

    Burns involving 70-79% of body surface with 60-69% third degree burns

  • T31.77

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

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