T31: Burns classified according to extent of body surface involved

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

Burns involving less than 10% of the body surface, as indicated by ICD-10 code T31.0, are injuries to the skin and underlying tissues caused by exposure to extreme heat, chemicals, electricity, or radiation. The extent of these burns is relatively small, affecting less than one-tenth of the body's total surface area. They can range from superficial burns affecting only the outer layer of skin (epidermis), to deeper burns involving the second layer of skin (dermis) or deeper tissues. Symptoms can include pain, redness, swelling, blistering, and in severe cases, charring of skin or shock. The affected body systems primarily include the integumentary system (skin), but significant burns can also impact the immune and cardiovascular systems due to potential infection risk and fluid loss. The progression of the condition varies greatly depending on the severity of the burn and the individual's overall health status.