Leukostasis is related to microvascular complications of diabetes 5 and granulocytopenia. An important gene associated with Leukostasis is ICAM1 (Intercellular Adhesion Molecule 1), and among its related pathways/superpathways are Innate Immune System and GPCR Pathway. Affiliated tissues include myeloid and bone marrow, and related phenotypes are growth/size/body region and homeostasis/metabolism