90 results found
Medical tests
… Chemistry Screen On this page: Test Overview Why It Is Done How To … It Feels Risks Results Test Overview A chemistry screen is a blood test that measures the levels of several …
Medical tests
… Genetic Testing and Screening On this page: Test Overview Why It Is Done How To … or check the entire gene or chromosome for changes. Genetic screening tests include prenatal screening and carrier screening. Prenatal screening checks a …
Medical tests
… Nuchal Translucency Screening Test On this page: Test Overview Health Tools Why … Test Overview The nuchal (say "NEW-kuhl") translucency screening is a test done during pregnancy. It uses … of pregnancy. It may be done as part of the first trimester screening test or the integrated screening test . This test …
Medical tests
… Quad Screening for Birth Defects On this page: Test Overview … Test Overview The quad screening is a blood test that may be done at 15 to 22 weeks … used to look for possible problems with your baby. The quad screening measures the amounts of four things in a pregnant …
Medical tests
… First-Trimester Screening for Birth Defects On this page: Test Overview How … Test Overview During the first trimester of pregnancy, screening tests for birth defects may be done. These tests … with your baby. The tests may be called first-trimester screening, combined first-trimester screening, or the …
Medical tests
… Lung Cancer Screening: Low-Dose Spiral CT Scan On this page: Test … Risks Results Test Overview Screening tests help your doctor look for a problem before you have symptoms. Lung cancer screening is a way to find some lung cancers early, when a …
Medical tests
… CO2 testing may be done as part of a group of blood tests (chemistry screen) to help find the cause of many kinds of symptoms, … CO2 testing may be done as part of a group of blood tests (chemistry screen) to help find the cause of many kinds of …
Medical tests
… Test Overview A toxicology test ("tox screen") checks for drugs or other chemicals in your blood, … the skin or a mucous membrane . In rare cases, a tox screen may check your stomach contents or sweat. A tox screen may check for one certain drug or for up to 30 …
Medical tests
… A in the blood is used in a maternal serum quadruple screening test. Generally done between 15 and 22 weeks, this … of four substances in a pregnant woman's blood. The quad screen checks alpha-fetoprotein (AFP), human chorionic … important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? Why It Is Done A test for …
Medical tests
… Test Overview Cell-free fetal DNA is a screening test to look for certain birth defects in a fetus … can be done as early as 10 weeks in the pregnancy. If this screening test is positive, it means there is a chance your … important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? Why It Is Done The test …
