ON THIS PAGE: You will find a list of common tests, procedures, and scans that doctors use to find the cause of a medical problem. Use the menu to see other pages.

Doctors use many tests to diagnose eosinophilia. Although a patient’s signs and symptoms may cause a doctor to suspect eosinophilic leukemia, it is diagnosed only by testing a patient’s blood and bone marrow. Doctors may also do tests to learn which treatments could work best.