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Medical tests
… A chloride test measures the level of chloride in your blood or urine. Chloride is one of the most important … kidney or adrenal gland problems. Help find the cause for high blood pH. A condition called metabolic alkalosis can be … in the normal range may still be normal for you. Abnormal High chloride levels may be caused by: Dehydration , such as …
Medical tests
… from each birth parent. Genes determine things like your blood type, hair colour, and eye colour. Genes can also … to reduce the impact or severity of the disease. Your pregnancy decisions . Genetic testing can help you make decisions about your pregnancy or plan for the future. If you find out that your …
Medical tests
… to measure the amount of this hormone in a pregnant woman's blood to see if the baby may have Down syndrome . Inhibin A is made by the placenta during pregnancy. The level of inhibin A in the blood is used in a … abnormal result means the level of the hormone inhibin A is high, or positive. footnote 1 The level of the hormone must …
Medical tests
… This test measures the amount of lead in a person's blood. Lead is a poisonous (toxic) metal that can damage the … or who live in places where the chance of poisoning is high, such as in a large city. Check for the amount of lead … blood lead level of 0.24 micromoles per litre (mcmol/L) or higher or 5 micrograms per decilitre (mcg/dL) or higher. …
Medical tests
… found in milk and milk products. A galactosemia test is a blood or urine test that checks for enzymes that are needed … with galactosemia doesn't have one of these enzymes, so high levels of galactose build up in the blood or urine. … with galactosemia doesn't have one of these enzymes, so high levels of galactose build up in the blood or urine. …
Medical tests
… Test Overview Hepatitis B tests are blood tests that show whether you have an active hepatitis B … More tests may be needed to see if you have an acute or chronic infection. Hepatitis B surface antigen shows an … is positive for longer than 6 months, this means you have a chronic infection. You can spread the infection to others. …
Medical tests
… Test Overview Hemochromatosis gene (HFE) testing is a blood test used to check for hereditary hemochromatosis, an … this disease. This test might be done if you have high iron levels in your blood. This test helps to find out … this disease. This test might be done if you have high iron levels in your blood. This test helps to find out …
Medical tests
… tissue from the body. A karyotype test usually is done on a blood sample taken from a vein. For testing during pregnancy, it may also be done on a sample of amniotic fluid … on a blood sample taken from a vein. For testing during pregnancy, it may also be done on a sample of amniotic fluid …
Medical tests
… Cortisol is made by the adrenal glands. Cortisol levels get higher when the pituitary gland releases adrenocorticotropic … cortisol levels rise during the early morning hours and are highest about 7 a.m. They drop very low in the evening and … not get toilet paper, pubic hair, stool (feces), menstrual blood, or anything else in your urine sample. How It Feels …
Medical tests
… antigen test also may be used to screen people who are at high risk for having giardiasis. Results A test that detects … have symptoms of infection, they may be a carrier or have a chronic infection. These tests are specific for Giardia … have symptoms of infection, they may be a carrier or have a chronic infection. These tests are specific for Giardia …