EXTRACTABLE NUCLEAR ANTIGENS SCREEN (ANTI-Sm/RNP, ANTI-SSA, AND ANTI-SSB), BLOOD
Enzyme-Linked Immunosorbent Assay (ELISA)
	Test Performed At:
		St. Louis Children’s Hospital
	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:
		Negative
		NOTE:	All positive screens will be reflexed to specific tests for the following antigens: RNP, Sm, SSA, and SSB.
	Day(s) Test Set Up:
		Tuesday, Thursday
	Cut- Off Time:
	Turn Around Time:
		2-6 days
	CPT Code:
		86235
	Care Manager Order Name:
		ENA Screen ONCE RTN
	Cerner Order Name:
		ENA Screen

Last Updated 01/07