preferred_name: Hearing loss, sensorineural, bilateral symmetrical, progressive (severe later in life)
preferred_name_lc: hearing loss, sensorineural, bilateral symmetrical, progressive (severe later in life)
label: Hearing loss, sensorineural, bilateral symmetrical, progressive (severe later in life)
label_lc: hearing loss, sensorineural, bilateral symmetrical, progressive (severe later in life)