Common Variable Immunodeficiency Differential Diagnoses

Updated: Jun 08, 2022
  • Author: Robert A Schwartz, MD, MPH; Chief Editor: Dirk M Elston, MD  more...
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DDx

Diagnostic Considerations

Common variable immunodeficiency (CVID) can mimic sarcoidosis. [42]  CVID and IgG deficiency are two prevalent primary humoral immune defect entities, CVID delineated by quantitative and qualitative antibody defects rather than only recurrent sinopulmonary infections. [43]

Differential Diagnoses