Pap Smear
A Pap smear is a test that looks for abnormal cells in your cervix. Finding and treating these cells early can help …
8 min readA comprehensive A–Z reference of 302 medical tests from MedlinePlus (National Library of Medicine). Covers lab tests, diagnostic procedures, and screening tools.
This section provides a comprehensive A–Z reference of 302 medical tests from MedlinePlus, a service of the National Library of Medicine (NIH). Each article explains what the test is used for, why a doctor may order it, how to prepare, what to expect, and what results may mean.
{
A Pap smear is a test that looks for abnormal cells in your cervix. Finding and treating these cells early can help …
8 min readParainfluenza tests diagnose four common viruses that cause respiratory illnesses, including croup and bronchitis. Learn …
7 min readThis test measures the level of parathyroid hormone (PTH) in your blood. PTH controls the level of calcium in your …
7 min readA partial thromboplastin time (PTT) test measures the time it takes for a clot to form in a blood sample. It helps find …
6 min readPCR (polymerase chain reaction) tests check for genetic material in a sample to diagnose certain infectious diseases, …
7 min readA PD-L1 test measures a protein on cancer cells that stops your immune system from working well. The test can guide …
7 min readA PET scan is an imaging test that uses a safe radioactive substance (tracer) to check for signs of cancer, heart …
6 min readPharmacogenetic testing uses a sample of your blood, saliva or a cheek swab to help choose the best medicine and dose …
7 min readPhenylketonuria (PKU) is a rare disorder that damages the brain. A PKU screening test can find PKU in newborns before it …
7 min readA phosphate in blood test measures phosphate (also called phosphorus) in your blood. It helps diagnose and monitor …
7 min read