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Showing search results for "algorithm" 1-10 of 31

  1. Laboratory Testing in the Identification of Antiphospholipid Syndrome

    This test guide provides an algorithm for the laboratory diagnosis of antiphospholipid syndrome. It also includes the primary clinical use and differentiating factors for antiphospholipid syndrome-associated tests ... More

  2. HIV-1/2 Antigen and Antibodies, Fourth Generation, with Reflexes

    This test is used to screen and confirm HIV-1/HIV-2 infection (including acute infection) and to differentiate HIV-1 from HIV-2 infection.... More

  3. Resistance to Thyroid Hormone: Laboratory Support of Diagnosis and Management

    This test guide includes an algorithm for the differential diagnosis of hyperthyroxinemia in the presence of a nonsuppressed TSH, which may be caused by mutation of the thyroid hormone receptor beta (THRB) gene.... More

  4. Congenital Adrenal Hyperplasia

    This clinical focus provides guidance on the use of laboratory testing in the diagnosis and management of classic and nonclassic congenital adrenal hyperplasia (CAH). Algorithms that distinguish CAH from clinically ... More

  5. Aldosterone/Plasma Renin Activity Ratio, LC/MS/MS

    This test is used to screen for primary aldosteronism in hypertensive patients at high risk. The test summary includes an algorithm summarizing the Endocrine Society guidelines for diagnosing and managing the disorder.... More

  6. Developmental Delay/Intellectual Disability (DD/ID)

    This test guide provides an algorithm for the laboratory evaluation of developmental delay and intellectual disability. It provides additional information (ie, clinical use and individuals suitable for testing) for ... More

  7. HIV Infection: Laboratory Testing for Diagnosis and Management

    This test guide is based on Department of Health and Human Services guidelines for use of laboratory tests at various stages of HIV infection. Information that may help with timing and appropriate selection of ... More

  8. HIV-1 Genotype

    This test is used to guide selection of antiretroviral drugs and detect HIV-1 mutations in the reverse transcriptase (RT) and protease (Pr) genes.... More

  9. Beta-Amyloid 42/40 Ratio and Apolipoprotein E (ApoE) Isoform Panel, CSF

    This test is used to assess the likelihood of Alzheimer disease in adults with signs of mild cognitive impairment or dementia.... More

  10. Respiratory Allergy Profile

    Provides a brief overview of this test including clinical use and background, methodology, test interpretation, and specimen requirements.... 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.