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Lab test

Lipoprotein(a)

Lipoprotein(a), or Lp(a), is a type of LDL particle whose level is mostly set by your genes. A high level raises heart and stroke risk.

Normal range (adults)
Below 30 mg/dL
Sample
Blood
Fasting
Not usually needed
Also called
Lp(a), Lipoprotein A, Lpa, Lp a

Lipoprotein normal range

Groupmg/dLSame unit in all countries
AdultsBelow 30

Ranges vary slightly between laboratories. The range printed on your own report is the one to go by.

Why is the Lipoprotein test done?

It is usually tested once in a lifetime, especially if you or close relatives had heart disease at a young age.

What does a high Lipoprotein level mean?

High Lp(a) is an inherited risk factor for heart attack, stroke and narrowing of the aortic valve. Diet has little effect on it, so controlling your other risk factors becomes more important.

Common causes

  • Genetics (the main cause)
  • Kidney disease
  • Menopause can raise levels slightly

Diet and lifestyle tips

  • Keep LDL, blood pressure and blood sugar well controlled
  • Do not smoke
  • Stay active and keep a healthy weight
  • Ask your doctor whether close relatives should be tested

When should you see a doctor?

If your Lp(a) is high, your doctor may set stricter targets for your LDL and blood pressure.

Last updated

This page is for general education and is not a diagnosis. Normal ranges differ between laboratories, so always compare your result with the reference range printed on your own report, and discuss abnormal results with your doctor.