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). Here, FKBP5 is linked to myocardial ischemia.