Immunoglobulin A
Labcorp
Broadest draw-site network nationwide.
BiomarkersLabcorp biomarkers
- Immunoglobulin A (IgA) One of your main antibody classes, concentrated in mucous membranes (gut, respiratory tract). Low levels are linked to recurrent infections; also checked before certain other antibody tests, like celiac panels.
$12.49
Quest Diagnostics