As a medical professional, I understand the importance of various diagnostic tools, including urinalysis. Doctors often ask for a urine sample for several reasons: 1. Routine Health Check: As part of a routine medical examination, urinalysis can help screen for early signs of various diseases. 2. Chronic Kidney Disease: It can be used to detect chronic kidney disease by analyzing the levels of certain substances in the urine. 3. Diabetes: A high amount of glucose in the urine can indicate potential diabetes. 4. Urinary Tract Infections (UTIs): Urine tests are crucial for diagnosing UTIs. The presence of bacteria or white blood cells in the urine can be a sign of an infection. Urine samples provide valuable information about a patient's health, and the analysis can reveal a range of conditions that might otherwise go unnoticed. read more >>

Some doctors use urinalysis as part of a routine medical exam to screen for early signs of disease, including chronic kidney disease. ... A large amount of glucose in the urine is a sign of potential diabetes. Urine tests can be used to diagnose urinary tract infections, if bacteria or white blood cells are found.read more >>