48 patients (37%) were diagnosed with CAD by coronary angiography (n = 22) and dipyridamole stress test (n = 26). CAD incidence increases with age, male sex, diabetes, secondary hyperparathyroidism, hypertension, increased CRP, hyperhomocysteinemia, smoking, time on HD and inadequacy of HD. This evidence concerns the gene CRP and coronary artery disorder.