Tests
Alpha-1 antitrypsin (AAT) testing uses a sample of blood or a cheek swab to diagnose a condition called alpha-1 antitrypsin deficiency (AAT deficiency). This condition is sometimes known as "alpha-." or AATD. If you have AAT deficiency, your body doesn't make enough AAT.
For everyone & professionals
Tests
The determination of the ratio of alpha-1 globulin compared to total protein present in a sample. The measurement may be expressed as a ratio or percentage.
For professionals
Tests
The determination of the amount of alpha-2 globulin present in a sample.
For professionals
Tests
The determination of the amount of alpha-2 macroglobulin present in a sample.
For professionals
Tests
The determination of the number of helper alpha-beta T-lymphocytes in a sample.
For professionals
Tests
The determination of the ratio of a sub-population of alpha-beta T-lymphocytes to total alpha-beta T-lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.
For professionals
Tests
The determination of the ratio of the alpha-beta T-lymphocytes to total T-lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.
For professionals
Tests
An AFP test is a blood test that measures the level of alpha-fetoprotein (AFP) in your blood when you are pregnant. The test checks your baby's risk of having certain birth defects and genetic problems , but it does not diagnose any health conditions. The test is usually done between 15 and 20 weeks of pregnancy .
For everyone & professionals
Tests
The determination of the amount of alpha-fetoprotein present in a blood sample.
For professionals
Tests
The determination of the amount of alpha-methylacyl coenzyme A racemase mRNA in a biological sample.
For professionals
Tests
The determination of the amount of the alpha-methylfentanyl in a sample.
For professionals
Tests
The determination of the amount of alpha-N-acetylglucosaminidase present in a sample.
For professionals