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Showing search results for "algorithm" 21-30 of 319

  1. 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

  2. Protein S Activity

    The congenital or acquired deficiency of Protein S increases the risk for thromboembolism, owing to a decrease of blood anticoagulant potential. It results in recurring thrombotic episodes. A decrease of Protein S leads…... More

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. Lupus Anticoagulant Evaluation with Reflex

    Lupus Anticoagulant Evaluation with Reflex CPT Code(s) 85613, 85730 Includes PTT-LA and dRVVT with Reflex Confirmations If PTT-LA is 40 seconds, Hexagonal Phase Confirmation will be performed at an additional charge (…... More

  10. Lyme Disease Ab with Reflex to Blot (IgG, IgM)

    Lyme disease is caused by a bacterium borrelia burgdorferi and is transmitted by ticks. A screening test with high sensitivity is used as the first step in the CDC recommended algorithm. Immunoblot testing …... 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.