Eosinophilia refers to an absolute peripheral blood eosinophil count of over 500/µL. With such a finding, a step-by-step diagnostic evaluation is required.

Blood-smear features that may point to the diagnosis include hypogranular or hypolobulated neutrophils , blast cells , giant or ... eosinophils, and monocytes.

Noncancerous blood disorders include clotting disorders, ... or have an eosinophilic disorder. Blood Clotting Disorder Symptoms ... or a peripheral blood smear, ...

Eosinophilic leukemia is a cancer of the blood characterized by a high number of white blood cells, called eosinophils. Learn about symptoms, diagnosis, treatment, and outlook for this condition.

In stained blood smears, ... Jelinek T, Nothdurft HD, von Sonnenburg F, Löscher T. Diagnostic significance of blood eosinophilia in returning travelers. Clin Infect Dis 2002;34:407-411. Crossref.

A blood differential test can detect abnormal or immature cells. It can also diagnose an infection, inflammation, leukemia, or an immune system disorder. Your doctor may order a blood differential ...

Most adults have relatively low blood eosinophil levels. However, since some underlying conditions can suppress eosinophils and other white blood cells, a doctor may want to check for lower-than ...