GLIADIN ANTIBODIES, BLOOD (IGA & IGG)
Enzyme-Linked Immunosorbent Assay (ELISA)
	Test Performed At:
		Barnes Jewish Hospital Laboratory
	Specimen Required:
		Draw 2.0 mL of whole blood in a SST® (Serum Separator Tube) preferred; a plain, red-top tube(s) is acceptable; send to lab.
	Laboratory Notes:
		Spin, separate and freeze
	Reference Values:
		IgA
			<20 units (negative)
			20-30 units (weak positive)
			>30 units (strong positive)
		IgG
			<20 units (negative)
			20-30 units (weak positive)
			>30 units (strong positive)
	Day(s) Test Set Up:
		Friday
	Cut-Off Time:
	Turn Around Time:
		2-8 days
	CPT Code:
		83516 x 2
	Care Manager Order Name:
		Anti-Gliadin Antibody ONCE RTN
	Cerner Order Name:
		Anti-Gliadin Ab

Last Updated 01/07