A primary immunodeficiency characterized by low levels or absence of all the immunoglobulin classes and lack of b-lymphocytes or plasma cells. It results in recurrent bacterial infections. Complications include autoimmune phenomena and cancer development.
Heterogeneous group of immunodeficiency syndromes characterized by hypogammaglobulinemia of most isotypes, variable b-cell defects, and the presence of recurrent bacterial infections.
Common variable immunodeficiency with predominant abnormalities of B-cell numbers and function
Common variable immunodeficiency with predominant immunoregulatory T-cell disorders
Common variable immunodeficiency with autoantibodies to B- or T-cells
Other common variable immunodeficiencies
Common variable immunodeficiency, unspecified