ThrombAssure Enhanced™

TEST: 502073
Test number copied
CPT: 81240; 81241; 83090; 85300; 85303; 85306; 85598; 85613(x2); 85730; 85732(x2); 86146(x3); 86147(x3) Note: If prolonged, aPTT will reflex to Immediate aPTT Mixing Studies. If the dRVVT screen is normal, the confirmation and ratio will not be performed.
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Test Includes

Factor II Gene Mutation (Prothrombin G20210A), Factor V Leiden Mutation, aPTT, Immediate aPTT Mixing Studies, Anticardiolipin Antibody (IgG, IgM, IgA), Antithrombin Activity, dRVVT, Hexagonal Phospholipid Neutralization, Homocysteine, Protein C Activity (Chromogenic), Protein S Antigen Free, Beta-2 Glycoprotein I (IgG, IgA, IgM), Lupus Anticoagulant Interpretation

Special Instructions

Informed consent required for NY patients. If prolonged, aPTT will reflex to Immediate aPTT Mixing Studies. If the dRVVT screen is normal, the confirmation and ratio will not be performed.

Expected Turnaround Time

2 - 7 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Specimen Requirements

Specimen

Citrated plasma, whole blood, and serum

Volume

Three tubes, 2 mL each, citrated plasma, 5 mL whole blood, and 1 mL serum

Minimum Volume

Three tubes, 1 mL each, citrated plasma,1.5 mL whole blood, and 1 mL serum. (Note: This volume does not allow for repeat testing.)

Container

Citrated plasma: Light blue-top (sodium citrate) tube Whole blood: Lavender-top (EDTA) tube or yellow-top (ACD) tube Serum: Red-top tube

Storage Instructions

Ship plasma and serum frozen on dry ice. Ship whole blood ambient; avoid extreme temperatures.

Test Details

Methodology

See individual assays