Heart Association: 5 principles for dealing with genetic testing that may unduly trouble patients

DNA sequencing for inheritable heart disease

A dye marker on agarose gel is used to separate DNA. The smaller fragments move faster, the larger ones slower. The separation process is used to analyze the size of DNA fragments, to map DNA and to separate fragments of DNA for creating clones. Source: National Cancer Institute

When should a clinician tell a patient they have a gene variant that appeared incidentally but may have ramifications for cardiovascular health?