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ANTI IgA ANTIBODIES - serum

Specimen: 5 mL blood in plain tube.

Method: Immunoassay.

Reference Interval: Method dependent; consult pathologist.

Application: In patients with IgA deficiency, to determine the risk of transfusion associated anaphylaxis.

Interpretation: This test delineates a subgroup of IgA deficient patients who may be at risk of anaphylaxis if given infusions of blood products containing IgA.

Reference: Cunningham-Rundles C et al. J Clin Immunol 1993; 13: 272-278.




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