Lupus Anticoagulant/Cardiolipin Antibody (Esoterix)

CPT: 85598; 85610; 85613(x2); 85670; 85730; 85732(x2); 86146(x3); 86147(x2)
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Test Details

Test Includes

Anticardiolipin antibody, IgG; anticardiolipin antibody, IgM; APTT; APTT 1:1 NP; APTT 1:1 saline; β2-glycoprotein I, IgA; β2-glycoprotein I, IgG; β2-glycoprotein I, IgM; dilute Russell's viper venom time (dRVVT) confirm seconds; dilute Russell's viper venom time (dRVVT) ratio; dilute Russell's viper venom time (dRVVT) screen seconds; hexagonal phospholipid neutral; INR; lupus anticoagulant interpretation; prothrombin time; thrombin time

Methodology

Clot; enzyme-linked immunosorbent assay (ELISA)

Specimen Requirements

Specimen

Plasma and serum, frozen

Volume

Three tubes of citrated plasma with 2 mL each and 2 mL serum

Container

Blue-top (sodium citrate) tubes and red-top tube or gel-barrier tube

Collection

Plasma and serum must be separated from cells within 45 minutes of venipuncture. Send plasma and serum in plastic transport tubes. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.

Storage Instructions

Freeze.

Clinical Information

Special Instructions

This test will reflex to Immediate aPTT Mixing Studies if aPTT is five or more seconds above the upper end of the reference interval.

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
500711 Lupus Anticoag/Cardiolipin Ab 500372 Prothrombin Time sec 5902-2
500711 Lupus Anticoag/Cardiolipin Ab 500682 INR ratio 6301-6
500711 Lupus Anticoag/Cardiolipin Ab 500513 APTT sec 14979-9
500711 Lupus Anticoag/Cardiolipin Ab 500363 APTT 1:1 NP sec 5946-9
500711 Lupus Anticoag/Cardiolipin Ab 500364 APTT 1:1 Saline Sec 43734-3
500711 Lupus Anticoag/Cardiolipin Ab 500230 Thrombin Time sec 3243-3
500711 Lupus Anticoag/Cardiolipin Ab 501549 DRVVT Screen Seconds sec 6303-2
500711 Lupus Anticoag/Cardiolipin Ab 501548 DRVVT Confirm Seconds sec 57838-5
500711 Lupus Anticoag/Cardiolipin Ab 500585 DRVVT Ratio ratio 50410-0
500711 Lupus Anticoag/Cardiolipin Ab 500569 Hexagonal Phospholipid Neutral sec 3282-1
500711 Lupus Anticoag/Cardiolipin Ab 500575 Anticardiolipin Ab, IgG GPL 3181-5
500711 Lupus Anticoag/Cardiolipin Ab 500571 Anticardiolipin Ab, IgM MPL 3182-3
500711 Lupus Anticoag/Cardiolipin Ab 500589 Beta-2 Glycoprotein I, IgG SGU 16135-6
500711 Lupus Anticoag/Cardiolipin Ab 500593 Beta-2 Glycoprotein I, IgM SMU 16136-4
500711 Lupus Anticoag/Cardiolipin Ab 500591 Beta-2 Glycoprotein I, IgA SAU 21108-6
500711 Lupus Anticoag/Cardiolipin Ab 502038 LAC Interpretation 3281-3

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