ICD implantation should also be considered in DCM patients with a preserved EF (LVEF ≥ 50%) and two or more of the following risk factors: history of syncope; LGE on CMR; inducible SMVT; and pathogenic mutations in LMNA, PLN, FLNC, and RMB20 genes (class of recommendation IIa, level of evidence C) [10]. The gene discussed is FLNC; the disease is familial dilated cardiomyopathy.