7/4/23, 2:49 AM Blood leukocyte count, decreased Pathway Feedback Search Clinical Topics Home Findings Blood leukocyte count, decreased Blood leukocyte count, decreased More common causes Vitamin B12 deficiency Hepatitis B virus infection Sepsis and septic shock Neutropenia Herpes simplex virus infection Lymphoma Influenza virus infection Tick borne encephalitis Less common causes Splenomegaly Myeloproliferative disorders Felty's syndrome Complication of chemotherapy Systemic lupus erythematosus Leukemia Myelodysplastic syndrome Epstein-Barr virus infection https://web.pathway.md/findings/recM8KfWznQK38yhp 1/2 7/4/23, 2:49 AM Blood leukocyte count, decreased Pathway Agranulocytosis Benign ethnic neutropenia Aplastic anemia Cyclic neutropenia Uncommon causes Hereditary folate malabsorption https://web.pathway.md/findings/recM8KfWznQK38yhp 2/2