preferred_name: Corrosion of third degree of unspecified ear [any part, except ear drum], subsequent encounter
preferred_name_lc: corrosion of third degree of unspecified ear [any part, except ear drum], subsequent encounter
label: Corrosion of third degree of unspecified ear [any part, except ear drum], subsequent encounter
label_lc: corrosion of third degree of unspecified ear [any part, except ear drum], subsequent encounter