preferred_name: Deep necrosis of underlying tissues due to burn of lip(s) without mention of loss of lip(s)
preferred_name_lc: deep necrosis of underlying tissues due to burn of lip(s) without mention of loss of lip(s)
label: Deep necrosis of underlying tissues due to burn of lip(s) without mention of loss of lip(s)
label_lc: deep necrosis of underlying tissues due to burn of lip(s) without mention of loss of lip(s)