T31: Burns classified according to extent of body surface involved notes This category is to be used as the primary code only when the site of the burn is unspecified. It should be used as a supplementary code with categories T20-T25 when the site is specified. |
| T31.0: Burns involving less than 10% of body surface |
| T31.1: Burns involving 10-19% of body surface |
| T31.2: Burns involving 20-29% of body surface |
| T31.3: Burns involving 30-39% of body surface |
| T31.4: Burns involving 40-49% of body surface |
| T31.5: Burns involving 50-59% of body surface |
| T31.6: Burns involving 60-69% of body surface |
| T31.7: Burns involving 70-79% of body surface |
| T31.8: Burns involving 80-89% of body surface |
| T31.9: Burns involving 90% or more of body surface |