What does lymphocytes mean in a blood test?

Lymphocytes are a type of white blood cell. They play an important role in your immune system, helping your body fight off infection. Many underlying medical conditions can cause lymphocytosis. High lymphocyte blood levels indicate your body is dealing with an infection or other inflammatory condition.

What is a high lymphocyte percentage?

A count significantly higher than 3,000 lymphocytes in a microliter of blood is generally considered to be lymphocytosis in adults. In children, the threshold for lymphocytosis varies with age. It can be as high as 9,000 lymphocytes per microliter.

Is 1.1 a low lymphocyte count?

Researchers defined lymphopenia as a lymphocyte count below the 2.5th percentile (less than 1.1 × 109/L). A high lymphocyte count above the 97.5th percentile (more than 3.7 × 109/L) was categorized as lymphocytosis. Lymphocyte counts between this range (1.1-3.7 × 109/L) fell into the reference category.

Is 52 lymphocytes high?

Normal lymphocyte percentage is between 20-40%. If you percentage is 56, that means you have lymphocytosis. Causes of lymphocytosis include: Acute viral infections, such as infectious mononucleosis (glandular fever), hepatitis and Cytomegalovirus infection.

Why are my lymphocytes low?

A number of conditions can cause low lymphocyte count: Blood diseases like Hodgkin’s disease. Autoimmune disorders like lupus. Infectious diseases like tuberculosis, AIDS, and viral hepatitis.

What level of lymphocytes is dangerous?

Lymphocytopenia can point to a number of conditions and diseases. Some, like the flu or mild infections, aren’t serious for most people. But a low lymphocyte count puts you at greater risk of infection. Other conditions that can cause lymphocytopenia include:

What is normal range for lymphocyte count?

Lymphocyte levels can be determined and analyzed through a blood test. The range value is calculated per milliliter of blood, and the normal range for lymphocytes is typically between 1,300 and 4,000 cells per milliliter.

What does a high lymph mean on a blood test?

Definition. Lymphocytosis (lim-foe-sie-TOE-sis), or a high lymphocyte count, is an increase in white blood cells called lymphocytes. Lymphocytes are an important part of the immune system. They help fight off diseases, so it’s normal to see a temporary rise in the number of lymphocytes after an infection.

What does a high lymphocyte blood test indicate?

A lymphocyte count higher than normal may be a sign of the following diseases: Mononucleosis Cytomegalovirus Whooping cough Viral hepatitis Brucellosis Mumps Varicella Measles Rubella Syphilis