preferred_name: Hearing loss, sensorineural, progressive (high frequencies first affected, all frequencies later affected)
preferred_name_lc: hearing loss, sensorineural, progressive (high frequencies first affected, all frequencies later affected)
label: Hearing loss, sensorineural, progressive (high frequencies first affected, all frequencies later affected)
label_lc: hearing loss, sensorineural, progressive (high frequencies first affected, all frequencies later affected)