Etiologies included Meniere’s disease (n = 24), vestibular migraine (n = 5), combination between vestibular migraine and Menière’s disease (n = 3), bilateral vestibulopathy (n = 9), unilateral vestibulopathy (n = 1), persistent postural-perceptual dizziness (PPPD) (n = 2), BPPV (n = 1), DFNA9 gene mutation (n = 9), and missing etiology (n = 2). The gene discussed is COCH; the disease is Meniere disease.