Group of rare congenital disorders characterized by impairment of both humoral and cell-mediated immunity, leukopenia, and low or absent antibody levels. It is inherited as an X-linked or autosomal recessive defect. Mutations occurring in many different genes cause human Severe Combined Immunodeficiency (SCID).
Also Known As:
Bare Lymphocyte Syndrome; Immunodeficiency Syndrome, Severe Combined; Immunologic Deficiency, Severe Combined; Omenn's Syndrome; Reticuloendotheliosis, Familial; Severe Combined Immunodeficiency Syndrome; Severe Combined Immunologic Deficiency; Bare Lymphocyte Syndromes; Combined Immunodeficiencies, Severe; Combined Immunodeficiency, Severe; Familial Reticuloendothelioses; Familial Reticuloendotheliosis; Immunodeficiencies, Severe Combined; Lymphocyte Syndrome, Bare; Lymphocyte Syndromes, Bare; Omenns Syndrome; Reticuloendothelioses, Familial; Severe Combined Immunodeficiencies; Syndrome, Bare Lymphocyte; Syndrome, Omenn; Syndrome, Omenn's; Syndromes, Bare Lymphocyte; Immunodeficiency, Severe Combined; Omenn Syndrome