Why get tested? To determine whether or not you have adequate levels of Apo A-I, and to help determine your risk of developing coronary heart disease (CHD)
When to get tested? When you have hyperlipidaemia and/or a family history of CHD or peripheral vascular disease; when your doctor is trying to assess your risk of developing heart disease; when you are monitoring the effectiveness of lipid treatment and/or lifestyle changes
Sample required? Usually, a blood sample drawn from a vein in your arm