To date, more than 400 hypertrophic cardiomyopathy-associated mutations have been described in Myh7 gene [32], and patients with likely pathogenic or pathogenic variation in Myh7 gene have a higher rate of incident atrial fibrillation independent of clinical and echocardiographic factors [33]. The gene discussed is MYH7; the disease is hypertrophic cardiomyopathy.