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Showing search results for "algorithm" 1-10 of 312

  1. ROMA (Risk of Ovarian Malignancy Algorithm)

    The risk of Ovarian Malignancy Algorithm (ROMA ) test is intended to aid in assessing the risk of ovarian cancer in women with a pelvic mass based on the patient's HE4 and CA125 levels, and their menopausal status. …... More

  2. Beta-2-Glycoprotein I Antibodies (IgG, IgA, IgM)

    Beta-2-Glycoprotein 1, apolipoprotein H, is a cofactor in antiphospholipid antibody binding and is the critical antigen in the antiphospholipid antibody syndrome. Beta-2-Glycoprotein 1 Antibody is more specific than …... More

  3. dRVVT Screen with Reflex to dRVVT Confirm and dRVVT 1:1 Mix

    dRVVT Screen with Reflex to dRVVT Confirm and dRVVT 1:1 Mix CPT Code(s) 85613 Includes If dRVVT Screen is prolonged ( 45 seconds), dRVVT Confirm will be performed at an additional charge (CPT code(s): 85597). If dRVVT …... More

  4. PTT-LA with Reflex to Hexagonal Phase Confirmation

    PTT-LA with Reflex to Hexagonal Phase Confirmation CPT Code(s) 85730 Includes If PTT-LA Screen is prolonged ( 40 seconds), Hexagonal Phase Confirmation will be performed at an additional charge (CPT code(s): 85598). …... More

  5. Cardiolipin Antibodies (IgA, IgG, IgM)

    Cardiolipin antibodies (CA) are seen in a subgroup of patients with autoimmune disorders, particularly systemic lupus erythematosus (SLE), who are at risk for vascular thrombosis, thrombocytopenia, cerebral infarct and/…... More

  6. C4 Binding Protein, Plasma

    C4B is a complement binding protein that specifically binds 50% circulating protein S, a vitamin K dependent cofactor of protein C activation. Since C4B may be elevated in certain disease states, this may affect the …... More

  7. Factor V (Leiden) Mutation Analysis

    Factor V (Leiden) Mutation is a point mutation that causes resistance of Factor V protein degradation by activated protein C (APC). This mutation is associated with increased risk of venous thrombosis.... More

  8. Factor V HR2 Allele DNA Mutation Analysis

    Factor V HR2 Allele, DNA Mutation Analysis is useful in patients who are carriers of Factor V Mutation (Leiden). Coinheritance of Factor V Mutation (Leiden) is associated with a 3-4-fold increased risk of venous …... More

  9. Factor VIII Activity, Clotting

    This test is useful to evaluate a prolonged aPTT. The most common form of hemophilia is caused by a deficiency of Factor VIII. Hemophilia A is an X-linked disorder affecting between 1 in 5000 to 10000 males.... More

  10. Factor VIII Activity, Chromogenic

    Preferred test in patients with Lupus anticoagulant, on heparin or direct thrombin inhibitors, or on Factor VIII concentrates.... More

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.