T31: Burns classified according to extent of body surface involved

T31.3: Burns involving 30-39% of body surface

Burns involving 30-39% of the body surface, as indicated by the ICD-10 code T31.3, represent a significant and potentially life-threatening injury. These burns can be caused by various sources, such as fire, hot liquids or surfaces, chemicals, or electricity. The affected skin areas may appear red, swollen, or charred, and the person may experience intense pain or, in severe cases, may not feel pain if nerve endings have been destroyed. Due to the extensive loss of skin, the body's natural barrier against bacteria and foreign substances is compromised, increasing the risk of infections. Other potential complications include dehydration from fluid loss and hypothermia due to the impaired regulation of body temperature. These burns constitute a medical emergency and require immediate professional medical care. The patient may experience breathing difficulties if there are burns around the face or neck or if they have inhaled smoke.