Etymed
lymphopenia
Definition
A medical condition characterized by an abnormally low number of lymphocytes in the blood
Clinical context
A 28-year-old patient presents with frequent respiratory infections and fatigue. Laboratory studies reveal a complete blood count showing significantly reduced lymphocyte count with normal neutrophil and monocyte levels. Further investigation uncovers underlying HIV infection as the cause of acquired immunodeficiency.
Mnemonic
LYMPHOPENIA - Lymphocytes are LYING DOWN due to immune deficiency