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Tuberculin (TB Skin Test)

November 9, 2021
Test

A TB Skin Test (TST) determines if you’ve been exposed to TB. Learn more about how a TST can help doctors screen for and diagnose tuberculosis.

Clopidogrel (CYP2C19 Genotyping)

November 9, 2021
Test

Clopidogrel genotype testing detects genetic variation in the gene CYP2C19 to help determine if a person may be less responsive to the antiplatelet drug clopidogrel.

Respiratory Pathogens Panel

November 9, 2021
Test

Learn about respiratory pathogens panel, used to determine if someone has a respiratory infection

Influenza Tests

November 9, 2021
Page

The flu is a respiratory illness triggered by infection with an influenza virus. Our guide explains the types of flu tests and when and how they may be used.

Lipid Panel Test

September 13, 2022
Test

Looking for facts about cholesterol testing? Learn about the lipid panel, how it’s conducted, what it measures, and what results may mean for your health.

Intrinsic Factor Antibody

November 9, 2021
Test

An intrinsic factor antibody test can help determine the cause of a vitamin B12 deficiency and confirm a pernicious anemia diagnosis.

T-Cell Receptor Gene Rearrangement

September 22, 2020
Test

T-cell receptor gene rearrangement testing detects characteristic changes in specific genes in T-cells to help diagnose a T-cell lymphoma.

CALR (calreticulin) gene mutations are associated with blood cancers called myeloproliferative neoplasms (MPNs) that cause the production of too many blood cells. The CALR mutation test helps diagnose and classify MPNs.