Blood Tests for Heart Disease lab tests in DiscountedLabs Lab Test Test Cost Ferritin - Ferritin Test $18.50 PT Prothrombin Time Test with INR - Prothrombin Time Test $32.84 D-Dimer, Quantitative $129.00 Iodine Blood Test $55.00 Lipoprotein(a) - Lipoprotein (a) test $42.00 Apolipoprotein A-1 (Apo A-1) Test $58.76 CPK Lab (Creatine Phosphokinase) Test - CK Test $20.00 Creatine Kinase (CK) or CPK , Total Plus Isoenzymes Test $61.31 Apolipoprotein B (APO B) Test - Apolipoprotein B (apoB) test $47.25 Cardio IQ Advanced Lipid Panel $187.74 Iron and Total Iron Binding Capacity (TIBC) - TIBC Test $19.85 Prothrombin with INR and Partial Thromboplastin Times (PTT) $38.00 Methylenetetrahydrofolate Reductase (MTHFR) Thermolabile Variant, DNA Analysis $253.21