Blood Tests What it's for Blood tests are used for many purposes in the diagnosis of heart disease. Here are some of the most common tests and what they are used for. Cardiac biomarkers. These tests are used to diagnose a heart attack by determining if heart cells have been damaged. Lipid blood tests. Provides information on your levels of cholesterol and triglycerides, which are associated with risk of heart disease. Lipoprotein, homocysteine and fibrinogen tests. These blood tests help to determine your risk of developing coronary heart disease. C-reactive protein. A blood test that identifies high levels inflammation and an increased risk for heart disease. Blood tests for anticoagulants. These tests help your doctor to determine if you are taking a safe level of blood thinners. Blood sugar tests. Several different tests are used to determine if you have diabetes, how severe your diabetes has been and whether or not your diabetes treatment is effective. B-type natriuretic peptide test. This blood test helps doctors to identify and determine the severity of heart failure. Electrolyte tests. Used to determine the effectiveness of various treatments and also to detect liver, heart and kidney disease. Blood count. Used to diagnose and monitor various heart conditions and the effectiveness of drugs or other treatments. How it's done Blood may be drawn at a lab, in your hospital room or in the emergency room. Your blood is then sent to a central laboratory where various tests are performed. Your doctor will be sent a report with the lab results. Technology and expertise at URMC The University of Rochester Medical Center has its own laboratory, URMC Labs. This lab is one of the most advanced in the region. It offers the widest range of blood tests for the diagnosis and treatment of heart disease. Who to contact View information on URMC Labs locations.