Does food sensitivity testing for IgG subclasses help guide your management of food allergy?

Answer from: at Community Practice

No, it absolutely does not. For clinical concerns about an IgE mediated event, the food specific IgE testing is what we reach for. For other adverse food reactions including intolerances or sensitivities, food IgG or subclass testing doesn't correlate with symptoms either. The presence of food s...

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at Gibbon Gary W Office
Food specific IgG or IgG subclass testing has no c...

Answer from: at Academic Institution

Agree with Dr. @Khan above. Recent review: Wong et al., PMID 33493642.

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Does food sensitivity testing for IgG subclasses help guide your management of food allergy?

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