Immunodeficiency Evaluation for Chronic Infections in Adults and Older Children Testing Algorithm

An immunodeficiency evaluation may be indicated for adults and older children with recurrent respiratory tract infections, diarrhea, abscesses, sepsis, or meningitis. Specific laboratory testing may require multiple immune system investigations and is based on initial screening results of tests including a comprehensive metabolic panel, CBC, HIV testing, and sweat chloride testing.

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