MedSuite

Basophils (Absolute)

CBC with Differential

Normal Reference Ranges

Adult

0 - 100 cells/µL

Pediatric

0 - 100 cells/µL

Clinical Significance

Least common granulocyte. Release histamine and heparin. Significant basophilia is highly suspicious for a myeloproliferative disorder like CML.

Causes of High

  • Chronic myeloid leukemia (CML)
  • Allergic responses
  • Polycythemia vera

Causes of Low

  • Acute stress
  • Hyperthyroidism
  • Pregnancy