preferred_name: Corrosion of first degree of multiple sites of head, face, and neck, subsequent encounter
preferred_name_lc: corrosion of first degree of multiple sites of head, face, and neck, subsequent encounter
label: Corrosion of first degree of multiple sites of head, face, and neck, subsequent encounter
label_lc: corrosion of first degree of multiple sites of head, face, and neck, subsequent encounter