What are the most common urine lab test?

The most common urine lab tests include urinalysis, which assesses the physical, chemical, and microscopic properties of urine to detect various conditions such as infections or kidney disease. Urine culture is another common test used to identify bacterial infections in the urinary tract. Additionally, 24-hour urine collection tests are utilized to measure specific substances, such as protein or creatinine levels, to evaluate kidney function. These tests are crucial for diagnosing and monitoring various health conditions.