T31 - Burns classified according to extent of body surface involved
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