1. T31 Burns classified according to extent of body surface involved

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

    2. T31.1 Burns involving 10-19% of body surface

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

        Inclusion term(s):

        • Burns involving 10-19% of body surface NOS
      2. T31.11 Burns involving 10-19% of body surface with 10-19% third degree burns

    3. T31.2 Burns involving 20-29% of body surface

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

        Inclusion term(s):

        • Burns involving 20-29% of body surface NOS
      2. T31.21 Burns involving 20-29% of body surface with 10-19% third degree burns

      3. T31.22 Burns involving 20-29% of body surface with 20-29% third degree burns

    4. T31.3 Burns involving 30-39% of body surface

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

        Inclusion term(s):

        • Burns involving 30-39% of body surface NOS
      2. T31.31 Burns involving 30-39% of body surface with 10-19% third degree burns

      3. T31.32 Burns involving 30-39% of body surface with 20-29% third degree burns

      4. T31.33 Burns involving 30-39% of body surface with 30-39% third degree burns

    5. T31.4 Burns involving 40-49% of body surface

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

        Inclusion term(s):

        • Burns involving 40-49% of body surface NOS
      2. T31.41 Burns involving 40-49% of body surface with 10-19% third degree burns

      3. T31.42 Burns involving 40-49% of body surface with 20-29% third degree burns

      4. T31.43 Burns involving 40-49% of body surface with 30-39% third degree burns

      5. T31.44 Burns involving 40-49% of body surface with 40-49% third degree burns

    6. T31.5 Burns involving 50-59% of body surface

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

        Inclusion term(s):

        • Burns involving 50-59% of body surface NOS
      2. T31.51 Burns involving 50-59% of body surface with 10-19% third degree burns

      3. T31.52 Burns involving 50-59% of body surface with 20-29% third degree burns

      4. T31.53 Burns involving 50-59% of body surface with 30-39% third degree burns

      5. T31.54 Burns involving 50-59% of body surface with 40-49% third degree burns

      6. T31.55 Burns involving 50-59% of body surface with 50-59% third degree burns

    7. T31.6 Burns involving 60-69% of body surface

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

        Inclusion term(s):

        • Burns involving 60-69% of body surface NOS
      2. T31.61 Burns involving 60-69% of body surface with 10-19% third degree burns

      3. T31.62 Burns involving 60-69% of body surface with 20-29% third degree burns

      4. T31.63 Burns involving 60-69% of body surface with 30-39% third degree burns

      5. T31.64 Burns involving 60-69% of body surface with 40-49% third degree burns

      6. T31.65 Burns involving 60-69% of body surface with 50-59% third degree burns

      7. T31.66 Burns involving 60-69% of body surface with 60-69% third degree burns

    8. T31.7 Burns involving 70-79% of body surface

      1. T31.70 Burns involving 70-79% of body surface with 0% to 9% third degree burns

        Inclusion term(s):

        • Burns involving 70-79% of body surface NOS
      2. T31.71 Burns involving 70-79% of body surface with 10-19% third degree burns

      3. T31.72 Burns involving 70-79% of body surface with 20-29% third degree burns

      4. T31.73 Burns involving 70-79% of body surface with 30-39% third degree burns

      5. T31.74 Burns involving 70-79% of body surface with 40-49% third degree burns

      6. T31.75 Burns involving 70-79% of body surface with 50-59% third degree burns

      7. T31.76 Burns involving 70-79% of body surface with 60-69% third degree burns

      8. T31.77 Burns involving 70-79% of body surface with 70-79% third degree burns

    9. T31.8 Burns involving 80-89% of body surface

      1. T31.80 Burns involving 80-89% of body surface with 0% to 9% third degree burns

        Inclusion term(s):

        • Burns involving 80-89% of body surface NOS
      2. T31.81 Burns involving 80-89% of body surface with 10-19% third degree burns

      3. T31.82 Burns involving 80-89% of body surface with 20-29% third degree burns

      4. T31.83 Burns involving 80-89% of body surface with 30-39% third degree burns

      5. T31.84 Burns involving 80-89% of body surface with 40-49% third degree burns

      6. T31.85 Burns involving 80-89% of body surface with 50-59% third degree burns

      7. T31.86 Burns involving 80-89% of body surface with 60-69% third degree burns

      8. T31.87 Burns involving 80-89% of body surface with 70-79% third degree burns

      9. T31.88 Burns involving 80-89% of body surface with 80-89% third degree burns

    10. T31.9 Burns involving 90% or more of body surface

      1. T31.90 Burns involving 90% or more of body surface with 0% to 9% third degree burns

        Inclusion term(s):

        • Burns involving 90% or more of body surface NOS
      2. T31.91 Burns involving 90% or more of body surface with 10-19% third degree burns

      3. T31.92 Burns involving 90% or more of body surface with 20-29% third degree burns

      4. T31.93 Burns involving 90% or more of body surface with 30-39% third degree burns

      5. T31.94 Burns involving 90% or more of body surface with 40-49% third degree burns

      6. T31.95 Burns involving 90% or more of body surface with 50-59% third degree burns

      7. T31.96 Burns involving 90% or more of body surface with 60-69% third degree burns

      8. T31.97 Burns involving 90% or more of body surface with 70-79% third degree burns

      9. T31.98 Burns involving 90% or more of body surface with 80-89% third degree burns

      10. T31.99 Burns involving 90% or more of body surface with 90% or more third degree burns

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.