How do you interpret CSF pleocytosis in the context of significant leukocytosis on CBC?

There is no correction factor as there would be for CSF vs serum glucose, for example. A patient with leukocytosis in peripheral blood, for example, due to urosepsis would not always have elevated CSF WBC unless there were concomitant meningoencephalitis. I would consider 100 WBC abnormal for CSF re...