Leukemoid reaction is seen in:

Acute infection Persistent neutrophilia of 30,000-50,000 cells/ul, or greater is known as leukemoid reaction. It is a term used to distinguish this degree of neutrophilia from leukemia. In a leukemoid reaction, the circulating neutrophils are mature and not cion ally derived. leukemoid reaction is seen in ACUTE INFECTIONS in children.