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Is Immunoglobulnn A serum test for total IGA??

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I have ask my child's doctor order complete celiac panel ,I know if a person lack of IGA ,it will show false negative result no matter what,I have check her report ,one item is test for immunoglobulin A serum, is this the  test for ifone have iga deficiency,anyone knows?? thanks.



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That sounds like it.  And, if its just a bit low, it shouldn't affect the tests.  And it should have no effect on the IgG tests




"Any level of IgA above 20 mg/dl should make the tTG-IgA test valid, regardless of age. "

Edited by kareng

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