What is the role of pulmonary function tests (PFTs) in the diagnosis of common variable immunodeficiency (CVID)?

Updated: Oct 16, 2018
  • Author: C Lucy Park, MD; Chief Editor: Harumi Jyonouchi, MD  more...
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Pulmonary function test: All patients who are able to perform forced expiratory maneuvers, usually those older than 6 years, should have periodic monitoring of pulmonary function.

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