ICD-10-CM

T31: Burns classified according to extent of body surface involved

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