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ICD-10-CM 2027

ICD-10 code for extent burn

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal) › extent (percentage of body surface)”. Page updated September 29, 2026.

About coding extent burn

The official ICD-10-CM index doesn't give a single default code for extent burn; the code depends on the details below.

More specific extent burn codes (official index)

  • less than 10 percent T31.0 — Burns involving less than 10% of body surface
  • 10-19 percent T31.10 — Burns involving 10-19% of body surface with 0% to 9% third degree burns
  • with 0-9 percent third degree burns T31.10 — Burns involving 10-19% of body surface with 0% to 9% third degree burns
  • with 10-19 percent third degree burns T31.11 — Burns involving 10-19% of body surface with 10-19% third degree burns
  • 20-29 percent T31.20 — Burns involving 20-29% of body surface with 0% to 9% third degree burns
  • with 0-9 percent third degree burns T31.20 — Burns involving 20-29% of body surface with 0% to 9% third degree burns
  • with 10-19 percent third degree burns T31.21 — Burns involving 20-29% of body surface with 10-19% third degree burns
  • with 20-29 percent third degree burns T31.22 — Burns involving 20-29% of body surface with 20-29% third degree burns
  • 30-39 percent T31.30 — Burns involving 30-39% of body surface with 0% to 9% third degree burns
  • with 0-9 percent third degree burns T31.30 — Burns involving 30-39% of body surface with 0% to 9% third degree burns
  • with 10-19 percent third degree burns T31.31 — Burns involving 30-39% of body surface with 10-19% third degree burns
  • with 20-29 percent third degree burns T31.32 — Burns involving 30-39% of body surface with 20-29% third degree burns
  • with 30-39 percent third degree burns T31.33 — Burns involving 30-39% of body surface with 30-39% third degree burns
  • 40-49 percent T31.40 — Burns involving 40-49% of body surface with 0% to 9% third degree burns
  • with 0-9 percent third degree burns T31.40 — Burns involving 40-49% of body surface with 0% to 9% third degree burns
  • with 10-19 percent third degree burns T31.41 — Burns involving 40-49% of body surface with 10-19% third degree burns
  • with 20-29 percent third degree burns T31.42 — Burns involving 40-49% of body surface with 20-29% third degree burns
  • with 30-39 percent third degree burns T31.43 — Burns involving 40-49% of body surface with 30-39% third degree burns
  • with 40-49 percent third degree burns T31.44 — Burns involving 40-49% of body surface with 40-49% third degree burns
  • 50-59 percent T31.50 — Burns involving 50-59% of body surface with 0% to 9% third degree burns
  • with 0-9 percent third degree burns T31.50 — Burns involving 50-59% of body surface with 0% to 9% third degree burns
  • with 10-19 percent third degree burns T31.51 — Burns involving 50-59% of body surface with 10-19% third degree burns
  • with 20-29 percent third degree burns T31.52 — Burns involving 50-59% of body surface with 20-29% third degree burns
  • with 30-39 percent third degree burns T31.53 — Burns involving 50-59% of body surface with 30-39% third degree burns
  • with 40-49 percent third degree burns T31.54 — Burns involving 50-59% of body surface with 40-49% third degree burns
  • with 50-59 percent third degree burns T31.55 — Burns involving 50-59% of body surface with 50-59% third degree burns
  • 60-69 percent T31.60 — Burns involving 60-69% of body surface with 0% to 9% third degree burns
  • with 0-9 percent third degree burns T31.60 — Burns involving 60-69% of body surface with 0% to 9% third degree burns
  • with 10-19 percent third degree burns T31.61 — Burns involving 60-69% of body surface with 10-19% third degree burns
  • with 20-29 percent third degree burns T31.62 — Burns involving 60-69% of body surface with 20-29% third degree burns
  • with 30-39 percent third degree burns T31.63 — Burns involving 60-69% of body surface with 30-39% third degree burns
  • with 40-49 percent third degree burns T31.64 — Burns involving 60-69% of body surface with 40-49% third degree burns
  • with 50-59 percent third degree burns T31.65 — Burns involving 60-69% of body surface with 50-59% third degree burns
  • with 60-69 percent third degree burns T31.66 — Burns involving 60-69% of body surface with 60-69% third degree burns
  • 70-79 percent T31.70 — Burns involving 70-79% of body surface with 0% to 9% third degree burns
  • with 0-9 percent third degree burns T31.70 — Burns involving 70-79% of body surface with 0% to 9% third degree burns
  • with 10-19 percent third degree burns T31.71 — Burns involving 70-79% of body surface with 10-19% third degree burns
  • with 20-29 percent third degree burns T31.72 — Burns involving 70-79% of body surface with 20-29% third degree burns
  • with 30-39 percent third degree burns T31.73 — Burns involving 70-79% of body surface with 30-39% third degree burns
  • with 40-49 percent third degree burns T31.74 — Burns involving 70-79% of body surface with 40-49% third degree burns
  • with 50-59 percent third degree burns T31.75 — Burns involving 70-79% of body surface with 50-59% third degree burns
  • with 60-69 percent third degree burns T31.76 — Burns involving 70-79% of body surface with 60-69% third degree burns
  • with 70-79 percent third degree burns T31.77 — Burns involving 70-79% of body surface with 70-79% third degree burns
  • 80-89 percent T31.80 — Burns involving 80-89% of body surface with 0% to 9% third degree burns
  • with 0-9 percent third degree burns T31.80 — Burns involving 80-89% of body surface with 0% to 9% third degree burns
  • with 10-19 percent third degree burns T31.81 — Burns involving 80-89% of body surface with 10-19% third degree burns
  • with 20-29 percent third degree burns T31.82 — Burns involving 80-89% of body surface with 20-29% third degree burns
  • with 30-39 percent third degree burns T31.83 — Burns involving 80-89% of body surface with 30-39% third degree burns
  • with 40-49 percent third degree burns T31.84 — Burns involving 80-89% of body surface with 40-49% third degree burns
  • with 50-59 percent third degree burns T31.85 — Burns involving 80-89% of body surface with 50-59% third degree burns
  • with 60-69 percent third degree burns T31.86 — Burns involving 80-89% of body surface with 60-69% third degree burns
  • with 70-79 percent third degree burns T31.87 — Burns involving 80-89% of body surface with 70-79% third degree burns
  • with 80-89 percent third degree burns T31.88 — Burns involving 80-89% of body surface with 80-89% third degree burns
  • 90 percent or more T31.90 — Burns involving 90% or more of body surface with 0% to 9% third degree burns
  • with 0-9 percent third degree burns T31.90 — Burns involving 90% or more of body surface with 0% to 9% third degree burns
  • with 10-19 percent third degree burns T31.91 — Burns involving 90% or more of body surface with 10-19% third degree burns
  • with 20-29 percent third degree burns T31.92 — Burns involving 90% or more of body surface with 20-29% third degree burns
  • with 30-39 percent third degree burns T31.93 — Burns involving 90% or more of body surface with 30-39% third degree burns
  • with 40-49 percent third degree burns T31.94 — Burns involving 90% or more of body surface with 40-49% third degree burns
  • with 50-59 percent third degree burns T31.95 — Burns involving 90% or more of body surface with 50-59% third degree burns
  • with 60-69 percent third degree burns T31.96 — Burns involving 90% or more of body surface with 60-69% third degree burns
  • with 70-79 percent third degree burns T31.97 — Burns involving 90% or more of body surface with 70-79% third degree burns
  • with 80-89 percent third degree burns T31.98 — Burns involving 90% or more of body surface with 80-89% third degree burns
  • with 90 percent or more third degree burns T31.99 — Burns involving 90% or more of body surface with 90% or more third degree burns

Common questions about extent burn ICD-10 codes

What is the ICD-10 code for less than 10 percent extent burn?

T31.0 — Burns involving less than 10% of body surface.

What is the ICD-10 code for 10-19 percent extent burn?

T31.10 — Burns involving 10-19% of body surface with 0% to 9% third degree burns.

What is the ICD-10 code for 20-29 percent extent burn?

T31.20 — Burns involving 20-29% of body surface with 0% to 9% third degree burns.

What is the ICD-10 code for 30-39 percent extent burn?

T31.30 — Burns involving 30-39% of body surface with 0% to 9% third degree burns.

What is the ICD-10 code for 40-49 percent extent burn?

T31.40 — Burns involving 40-49% of body surface with 0% to 9% third degree burns.

What is the ICD-10 code for 50-59 percent extent burn?

T31.50 — Burns involving 50-59% of body surface with 0% to 9% third degree burns.

What is the ICD-10 code for 60-69 percent extent burn?

T31.60 — Burns involving 60-69% of body surface with 0% to 9% third degree burns.