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Showing search results for "algorithm" 31-40 of 314

  1. 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

  2. Factor VIII Activity, Chromogenic

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

  3. 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

  4. Antithrombin III Antigen

    A decrease in Antithrombin III may predispose an individual to thrombosis and to failure to respond to heparin therapy. This can occur as a result of a congenital deficiency, secondary to liver transplant, DIC, …... More

  5. Activated Protein C-Resistance

    Activated Protein C (APC) resistance is the most frequent hereditary defect associated with deep vein thrombosis. Over 95% of the APC resistance phenotype is due to the Factor V Leiden Mutation. The APC-resistance assay…... More

  6. BCR-ABL1 Gene Rearrangement, Quantitative, PCR

    This reverse-transcription PCR-based assay detects the BCR-ABL1 transcript produced by the t(9;22) chromosomal translocation associated with chronic myelogenous leukemia (CML) and a subset of lymphoblastic leukemias. …... More

  7. Beta-2-Glycoprotein I Antibody (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

  8. DHEA Sulfate, Immunoassay

    DHEA-S is the sulfated form of DHEA and is the major androgen produced by the adrenal glands. This test is used in the differential diagnosis of hirsute or virilized female patients and for the diagnosis of isolated …... More

  9. Beta-2-Glycoprotein I Antibody (IgG)

    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

  10. Beta-2-Glycoprotein I Antibody (IgA)

    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

* 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.