A urine protein-creatinine ratio test measures the levels of protein in your urine. Values that are higher than normal may be a sign of kidney disease.

A new study shows that nephrologists do not always agree on their interpretation of images from urine sediment tests, which are frequently ordered to evaluate a variety of kidney diseases. Led by ...

Urine immunofixation is a test that looks for abnormal proteins in your urine. Learn about what it can say about your health.

While some tests look for traces of alcohol in your urine, others look for alcohol metabolites, which stay in your system for longer than alcohol itself.

Find out what you need to know about 24-hour urine protein tests and discover what it’s for and how it may affect health.

A new urine-based testing system can diagnose people with kidney stones in 30 minutes or less, a study published Friday in the journal Science Advances has found.

Schwartz noted that several reports have described false-positive urine alcohol toxicology tests that didn't involve SLGT2 inhibitors but had similar circumstances of chronically elevated sugar ...

Urine drug test (UDT) data can generate timely estimates of overdose deaths, a new study suggests. The study, published in JAMA Network Open by specialty lab Millennium Health and The Ohio State ...