Hearing loss, sensorineural, slowly progressive or abrupt
Vertigo/dysequilibrium
Tinnitus, unilateral
Otalgia or sensation of ear fullness/pressure
Facial weakness or numbness if facial nerve involvement
Vestibular schwannoma
Vestibular/otologic
Vestibular neuritis
Benign paroxysmal positional vertigo 
Labyrinthitis
Traumatic 
Vestibular papillomatosis
Infection