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Showing search results for "algorithm" 81-90 of 313

  1. von Willebrand Antigen, Multimeric Analysis

    For the analysis of von Willebrand antigen multimers for the diagnosis of von Willebrands Disease. Positive results will report out as type 1, type 2, or type 3 along with a narrative comment describing the gel.... More

  2. Paraneoplastic Antibody Evaluation w/Reflex to Titer and Western Blot,Basic

    Detection of antineuronal autoantibodies aids the diagnosis of paraneoplastic syndromes and autoimmune encephalopathies and related conditions. Identification of specific antineuronal autoantibodies may direct …... More

  3. von Willebrand Factor Collagen Binding Assay

    The Collagen Binding Assay (vWF:CBA) is a test procedure that quantifies the binding of vWF to collagen. Collagen binding of vWF is associated with the functionally more important HMW forms of vWF. Therefore, vWF:CBA …... More

  4. Steroid Panel, 21-Hydroxylase Deficiency/Stress

    This panel is of value in pediatric patients to differentiate between CAH (21-hydroxylase deficiency) and acute stress due to other causes.... More

  5. T3 (Triiodothyronine) Antibody

    T 3 (Triiodothyronine) Antibody CPT Code(s) 83519 Methodology Immunoassay (IA) Limitations Nonthyroidal chronic diseases, nicotinic acid and nutrition may decrease results. Thyrotoxicosis may not always cause abnormal …... More

  6. Steroid Panel, Congenital Adrenal Hyperplasia (CAH)

    This panel is useful for the diagnosis/management of patients with the most common forms (21-hydroxylase or 11-hydroxylase deficiency) of congenital adrenal hyperplasia.... More

  7. T4 (Thyroxine) Antibody

    T 4 (Thyroxine) Antibody CPT Code(s) 83519 Methodology Radiobinding Assay (RBA)... More

  8. TSH Antibody

    TSH Antibody CPT Code(s) 83519 Methodology Radioimmunoassay (RIA) Reference Range(s) Negative... More

  9. Tay-Sachs Disease Mutation Analysis

    This test is used to identify individuals who are carriers of a TSD mutation. It will also confirm a diagnosis of TSD by identifying those individuals who have two TSD mutations. By testing for Pseudodeficiency Alleles,…... More

  10. von Willebrand Factor Antigen

    von Willebrand Disease is the most common hereditary bleeding disorder; it may also be acquired. von Willebrand Factor is necessary for platelet adhesion to injured endothelium. von Willebrand Factor Antigen is useful …... 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.