PTPN11 and cardiomyopathy: The mean (±SD) number of genes per panel was 33±25, including 8±0.3 sarcomere genes, 4±2 storage cardiomyopathy, and RASopathy genes (LAMP2, PRKAG2, TTR, GLA, PTPN11, RIT1, and RAF1) and 22±23 other genes (range, 0–75).