<unk>  refers to an excess of band cells (immature white blood cells) released by the bone marrow into the blood.  The ICD diagnosis code for<unk>  is 288.66.
It is a signifier of infection (or sepsis) or inflammation.
Measurement of it can play a role in the approach to appendicitis.
Bandemia
Analbuminaemia
Hemoglobinuria
Macrocytic anemia
Sideroblastic anemia laboratory findings
Agranulocytosis
Splenomegaly
Acatalasemia