Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
Certain disorders involving the immune mechanism
Common variable immunodeficiency D83- >
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.