As a result, the best diagnostic features for IHD were identified among 10 genes, including COL1A2, EDNRA, PCOLCE2, PCSK6, CRISPLD2, CRYAB, TGFBR3, CDH19, LMCD1, and FKBP5 (Figures 5A–B). This evidence concerns the gene PCSK6 and myocardial ischemia.