The urea test is done to measure the amount of urea nitrogen in the fluid sample, which can help evaluate kidney function, monitor dialysis treatment, and diagnose various kidney and liver disorders.
When this test is required
A urea test may be requested as part of a routine metabolic panel or when a person has symptoms of kidney or liver dysfunction.
What the Test Detects
The urea test measures the amount of urea nitrogen in the fluid sample, which is produced when the body breaks down protein
Preparation for the Test
No special preparation is needed for the urea test, but the healthcare provider may recommend specific instructions depending on the type of fluid being tested.
Sample Requirements
A fluid sample, such as urine or ascites fluid, may be collected for the urea test.
Additional Notes
The urea test is often performed in conjunction with a creatinine test to get a better assessment of kidney function. Additionally, healthcare providers may also consider other clinical factors and test results when interpreting the urea test result.