preferred_name: Hearing loss, unilateral or bilateral, conductive or mixed conductive/sensorineural
preferred_name_lc: hearing loss, unilateral or bilateral, conductive or mixed conductive/sensorineural
label: Hearing loss, unilateral or bilateral, conductive or mixed conductive/sensorineural
label_lc: hearing loss, unilateral or bilateral, conductive or mixed conductive/sensorineural