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Showing search results for "algorithm" 21-30 of 323

  1. Protein C Activity

    Aids in diagnosis of decreased activity of Protein C characterized by recurrent venous thrombosis. Acquired deficiencies associated with Protein C include: Oral anticoagulant therapy, liver disease, vitamin K deficiency…... More

  2. Protein C Antigen

    Aids in diagnosis of congenital deficiencies characterized by recurrent venous thrombosis. Acquired deficiencies associated with Protein C include: oral anticoagulant therapy, liver disease, vitamin K deficiency, …... More

  3. Protein S Antigen, Free

    Protein S Antigen, Free CPT Code(s) 85306 Methodology Immunoturbidimetric Limitations Expected impact by therapeutic levels (potential interference depends upon drug concentration): Warfarin: decrease; Heparin (UFH or …... More

  4. Protein S Antigen, Total

    Protein S Antigen, Total CPT Code(s) 85305 Methodology Immunoturbidimetric Limitations Expected impact by therapeutic levels (potential interference depends upon drug concentration): Warfarin: no effect to decrease; …... More

  5. Prothrombin (Factor II) 20210GA Mutation Analysis

    Factor II Mutation (G20210A) is one of the most common causes of venous thrombosis. 2.3% of the general population is heterozygous in contrast with 6.2% of patients with venous thrombosis and 18% with familial venous …... More

  6. Thyroid, FNA Cytomorphology with Molecular Reflex

    This assay provides morphologic review along with appropriate molecular testing for diagnosis of thyroid samples obtained by fine needle aspirate (FNA). Any molecular testing required will be reflexed based on cytologic…... More

  7. Steroid Panel, PCOS/CAH Differentiation

    This panel is important in the differential diagnosis of PCOS vs. non-classical CAH in women with oligomenorrhea/amenorrhea and signs of androgen excess.... More

  8. Mixing Study

    Mixing Study CPT Code(s) 85610, 85730 Includes Prothrombin Time (PT), Activated Partial Thromboplastin Time (PTT) If the PT is prolonged ( 13.5 seconds), the PT-Mix will be performed at an additional charge (CPT code…... More

  9. 17-Hydroxyprogesterone Response to ACTH Stimulation

    17-hydroxyprogesterone is elevated in patients with congenital adrenal hyperplasia (CAH). CAH is a group of autosomal recessive diseases characterized by a deficiency of cortisol and an excess of ACTH concentration. 17-…... More

  10. Cardiolipin Antibodies(IgG, IgM)

    Cardiolipin antibodies (CA) are detected in a subgroup of patients with autoimmune disorders, particularly Systemic Lupus Erythematosus (SLE), who are at risk for vascular thrombosis, thrombocytopenia, cerebral infarct …... 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.