Common variable immunodeficiency

Common variable immunodeficiency is a topic covered in the Diagnosaurus.

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DDx

  • Secondary immunodeficiency, eg, AIDS, corticosteroid use, leukemia
  • Selective IgA deficiency
  • Multiple myeloma
  • Cystic fibrosis
  • Asplenism
  • Celiac sprue
  • Systemic lupus erythematosus (SLE)
  • X-linked agammaglobulinemia
  • Immunodeficiency with thymoma

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DDx

  • Secondary immunodeficiency, eg, AIDS, corticosteroid use, leukemia
  • Selective IgA deficiency
  • Multiple myeloma
  • Cystic fibrosis
  • Asplenism
  • Celiac sprue
  • Systemic lupus erythematosus (SLE)
  • X-linked agammaglobulinemia
  • Immunodeficiency with thymoma

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