Browse comprehensive information on 6 medical tests — including purpose, preparation, costs, and normal ranges.
The C-reactive protein (CRP) test measures the level of CRP in the blood. CRP is a protein produced by the liver that ri...
A chest X-ray produces images of the heart, lungs, blood vessels, airways, and bones of the chest and spine. It's one of...
A colonoscopy is an exam used to detect changes or abnormalities in the large intestine (colon) and rectum. It's the gol...
A complete blood count (CBC) measures several components and features of the blood, including red blood cells, white blo...
A comprehensive metabolic panel (CMP) is a blood test that measures sugar level, electrolytes, kidney function, and live...
COVID-19 tests detect current or past infection with the SARS-CoV-2 virus. Types include PCR tests, rapid antigen tests,...