7/4/23, 2:48 AM Blood basophils, increased Pathway Feedback Search Clinical Topics Home Findings Blood basophils, increased Blood basophils, increased More common causes Splenectomy Chickenpox Rheumatoid arthritis Tuberculosis Ulcerative colitis Hypothyroidism Polycythemia vera Less common causes Dirofilariasis Serum sickness Smallpox Mast cell leukemia Hypereosinophilic syndrome Hodgkin's lymphoma Myelodysplastic syndrome Acute myeloid leukemia Primary myelofibrosis https://web.pathway.md/findings/reczOHplrbwIKvALC 1/2 7/4/23, 2:48 AM Blood basophils, increased Pathway Essential thrombocythemia Systemic mastocytosis Myelofibrosis Chronic myeloid leukemia https://web.pathway.md/findings/reczOHplrbwIKvALC 2/2