What is Lipoprotein A / LP(a) test?
Lipoprotein A (LP(a)) test is a blood test that evaluates LP(a) levels in the blood. LP(a) is a type of lipoprotein that carries cholesterol in the bloodstream, usually consisting of low-density lipoprotein (LDL). So, high levels of LP(a) in the blood indicate a higher risk of cardiovascular diseases (CVDs).
As LDL is considered to be bad cholesterol, LP(a) is considered as a risk factor for CVD. It is important to note that LP(a) test is not a routine test and is used as a part of cardiac risk assessment; wherein, elevated levels indicate increased risk. It is usually evaluated along with lipid panel to assess the risk of heart disease.