Lymphocytes (Absolute)
- Sample Type
- Standard
- Fasting
- No
- Unit
- x10^3/µL
Absolute Lymphocytes represent the total count of B-cells, T-cells, and Natural Killer (NK) cells per microliter of blood. Within a Complete Blood Count (CBC), lymphocytes are the primary components of the adaptive immune system. In many viral infections, lymphocyte counts initially drop (lymphopenia). In the context of severe infections like COVID-19, a persistent low absolute lymphocyte count is a recognized prognostic indicator of disease severity and potential for respiratory failure.
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Enter your lab result to see where you stand compared to the standard reference range.
Why Context Matters
Lymphocyte counts are highly dynamic. They can be temporarily lowered by acute physical stress, corticosteroid use, or malnutrition. Conversely, they can be elevated (lymphocytosis) by recent vaccination or common viral infections (like Mononucleosis), which might mask an underlying bone marrow issue or leukemia.
Lab ranges are statistical averages, not biological laws. "Normal" for a 20-year-old male isn't normal for a 60-year-old female.
Related Indicators
Medically Reviewed by Dr. Binoy Babu, MBBS
Board Certified Doctor • 10+ Years Clinical Experience
Dr. Babu is a practicing physician dedicated to empowering patients with clear, actionable medical information. He founded 2opi to bridge the gap between complex lab reports and patient understanding, ensuring everyone has access to a reliable second opinion.
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