A 24-hour urine collection test is a laboratory test to measure the content of certain substances in the urine, which can be used as a diagnostic indicator of the function of the kidneys. The test ...

A urine concentration test determines how well your kidneys are functioning. The test may be used to test your kidneys’ response to: too much fluid intake (water loading) too little fluid intake ...

The observation of urine has been used for centuries to diagnose and follow many disease states. It continues to be an important test in modern medicine. Various diseases such as pelvic and bladder ...

The 24-hour urine protein test involves taking multiple samples of urine over a 24-hour period to assess kidney disease and related conditions. The test is simple and noninvasive. The 24-hour urine ...

An alcohol urine test involves a lab testing a person’s urine sample for the presence of alcohol. Three types of this test exist. One measures unmetabolized alcohol, while the others measure two of ...

Researchers have developed a test for urine, gathered during a routine procedure, to detect DNA mutations identified with urothelial cancers. Researchers at The Johns Hopkins Kimmel Cancer Center have ...

IN the development of new methods for detecting bilirubin in urine technical simplicity has generally been sacrificed for increased sensitivity and specificity. As a consequence many clinicians, for ...

A new urine-based biomarker test could cut in half the need for surveillance imaging to detect recurrence of the most common form of kidney cancer, researchers reported at the 2025 annual congress of ...