preferred_name: Erythema [first degree] of eye (with other parts face, head, and neck)
preferred_name_lc: erythema [first degree] of eye (with other parts face, head, and neck)
label: Erythema due to first degree burn of eye with other parts of face, head, and neck
label_lc: erythema due to first degree burn of eye with other parts of face, head, and neck