Phosphatidylinositol Antibodies, IgG, IgM and IgA : ARUP Lab Tests

Testing Information

ARUP's Laboratory Test Directory

Phosphatidylinositol Antibodies, IgG, IgM and IgA : 0051624

Mnemonic: PHOSINOPAN

Methodology:	Semi-Quantitative Enzyme-Linked Immunosorbent Assay
Performed:	Tues, Thu, Sun
Reported:	1-4 days
Specimen Required:	Collect: Serum separator tube. Specimen Preparation: Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.3 mL) Storage/Transport Temperature: Refrigerated. Unacceptable Conditions: Plasma or other body fluids. Contaminated, heat-inactivated, hemolyzed, icteric, or lipemic specimens. Stability (collection to initiation of testing): After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year

Reference Interval:

Test Number	Components	Reference Interval
	Phosphatidylinositol Antibody, IgG	0-11 U/mL: Normal 12-18 U/mL: Equivocal. Suggest repeat testing in 4-6 weeks or consider antibody testing for cardiolipin IgG and IgM, beta-2 glycoprotein 1 IgG and IgM and lupus anticoagulant. 19 U/mL or greater: Positive
	Phosphatidylinositol Antibody, IgM	0-11 U/mL: Normal 12-18 U/mL: Equivocal. Suggest repeat testing in 4-6 weeks or consider antibody testing for cardiolipin IgG and IgM, beta-2 glycoprotein 1 IgG and IgM and lupus anticoagulant. 19 U/mL or greater: Positive
	Phosphatidylinositol Antibody, IgA	0-11 U/mL: Normal 12-18 U/mL: Equivocal. Suggest repeat testing in 4-6 weeks or consider antibody testing for cardiolipin IgG and IgM, beta-2 glycoprotein 1 IgG and IgM and lupus anticoagulant. 19 U/mL or greater: Positive

Interpretive Data:

Refer to Statement D under Testing Information at http://www.aruplab.com.

CPT Code(s):

83520 x 3

Cross References:

aPI Antibodies (Phosphatidylinositol Antibodies, IgG, IgM & IgA)