Definition: Heterogeneous group of immunodeficiency syndromes characterized by hypogammaglobulinemia of most isotypes, variable B-cell defects, and the presence of recurrent bacterial infections.
an immunodefic syndrome with hypogammaglobulinemia
Other names Immunodeficiency, Common Variable; Variable Hypogammaglobulinemias, Common; Variable Hypogammaglobulinemia, Common; Late-Onset Immunoglobulin Deficiency; Late-Onset Immunoglobulin Deficiencies; Immunoglobulin Deficiency, Late Onset; Immunoglobulin Deficiencies, Late-Onset; Immunodeficiencies, Common Variable; Hypogammaglobulinemias, Common Variable; Hypogammaglobulinemias, Acquired; Hypogammaglobulinemia, Common Variable; Deficiency, Late-Onset Immunoglobulin; Deficiencies, Late-Onset Immunoglobulin; Common Variable Immunodeficiencies; Common Variable Hypogammaglobulinemias; Acquired Hypogammaglobulinemias; Acquired Hypogammaglobulinemia; Immunoglobulin Deficiency, Late-Onset; Hypogammaglobulinemia, Acquired; Common Variable Hypogammaglobulinemia