HDL (high-density lipoprotein), or “good” cholesterol, is a lipid-protein molecule that absorbs cholesterol and carries it back to the liver. The liver then metabolizes and eliminates the cholesterol from the body. Each molecule of HDL cholesterol is a microscopic blob that consists of a lipoprotein surrounding a cholesterol center.
The HDL cholesterol particle is dense compared to other types of cholesterol particles; that’s why it is called high-density.
A cholesterol test can help the physician determine the risk of the buildup of fatty plaques in a patient’s arteries that can lead to narrowed or blocked arteries throughout the body, also known as atherosclerosis.
HDL cholesterol acts as a maintenance molecule for the endothelium of blood vessels. Damage to these inner walls is the first step in the process of atherosclerosis, which causes heart attacks and strokes.
*Note: Please be advised that Boston Heart Diagnostics policy states that practitioners are unable to order labs on themselves or their immediate family members.
This is a single-marker test measuring high-density lipoprotein (HDL) cholesterol. It can be used to determine cardiovascular disease risk. Please be advised that Boston Heart Diagnostics policy states that practitioners cannot order labs on themselves or their immediate family members.