T31.8 Burns involving 80-89% of body surfaceNon-billable header with 9 child codes.
T31.80 Burns involving 80-89% of body surface with 0% to 9% third degree burnsT31.81 Burns involving 80-89% of body surface with 10-19% third degree burnsT31.82 Burns involving 80-89% of body surface with 20-29% third degree burnsT31.83 Burns involving 80-89% of body surface with 30-39% third degree burnsT31.84 Burns involving 80-89% of body surface with 40-49% third degree burnsT31.85 Burns involving 80-89% of body surface with 50-59% third degree burnsT31.86 Burns involving 80-89% of body surface with 60-69% third degree burnsT31.87 Burns involving 80-89% of body surface with 70-79% third degree burnsT31.88 Burns involving 80-89% of body surface with 80-89% third degree burnsT66 Radiation sickness, unspecified ("burns (T20-T31)")T67 Effects of heat and light ("burns (T20-T31)")T75 Other and unspecified effects of other external causes ("burns (electric) (T20-T31)")T31.73 Burns involving 70-79% of body surface with 30-39% third degree burnsT31.74 Burns involving 70-79% of body surface with 40-49% third degree burnsT31.75 Burns involving 70-79% of body surface with 50-59% third degree burnsT31.76 Burns involving 70-79% of body surface with 60-69% third degree burnsT31.77 Burns involving 70-79% of body surface with 70-79% third degree burnsT31.8 Burns involving 80-89% of body surface (this code)T31.80 Burns involving 80-89% of body surface with 0% to 9% third degree burnsT31.81 Burns involving 80-89% of body surface with 10-19% third degree burnsT31.82 Burns involving 80-89% of body surface with 20-29% third degree burnsT31.83 Burns involving 80-89% of body surface with 30-39% third degree burnsT31.84 Burns involving 80-89% of body surface with 40-49% third degree burns