Table 4.

Clinical actions resulting from WGS findings unrelated to cardiomyopathy

WGS finding prompting the clinical action	Clinical Testing Ordered	Findings from Clinical Testing
GWAS predicted increased risk for atrial fibrillation	Ambulatory electrocardiographic monitoring, n=1	Test not completed. Existing medical information used instead.
GWAS predicted increased risk for aortic aneurysm	Abdominal ultrasound, n=2	No aortic dilatation identified (n=1); Imaging not completed (n=1)
CHEK2 variant	Cancer genetics referral, n=1	Declined by patient
Two carrier variants	Preconception genetic counseling recommended, n=1	Not yet completed