There are many different types of urinary casts that can indicate important health information. A urinary cast is a small tube-like structure sometimes found when urine is examined under a microscope.

Urine microscopy is an important adjunct to the urinalysis. The findings of cells, casts or crystals can aid in urinalysis interpretation and in making a more accurate diagnosis. Since the formed ...

A urine drug test is used to detect the presence of illegal and prescription drugs in urine. It’s also known as a urine drug screen. In a urine drug test, a sample of urine is sent to a lab. A tester ...