Idiopathic Sudden Sensorineural Hearing Loss
ISSNHL is defined by a hearing reduction of at least 30 decibels across three or more contiguous frequencies. ISSNHL is sensorineural hearing loss of unknown cause that develops within 72 hours.
1 sources - 6 claims
ISSNHL is defined by a hearing reduction of at least 30 decibels across three or more contiguous frequencies. ISSNHL is sensorineural hearing loss of unknown cause that develops within 72 hours.