Creatinine Blood Draw. During the creatinine clearance test you will need to collect your urine for 24 hours and then your blood will be drawn. This is a blood test that measures how well your kidneys work.
The creatinine blood test is a simple test that requires the removal of a small sample of blood. 4 With severe renal disease creatinine is not reliable in the presence of cefoxitin therapy. Creatinine Serum 6d PMHG CRP Serum 3d PMHG DHEAS Serum 48h M Dilantin Phenytoin Serum 6d PMHG.
In males normal levels may vary slightly between labs.
Your provider will provide the container you will need to collect your urine sample and will tell you how to store it over the 24-hour period when youre collecting it. BUNCreatinine Ratio - The BUNCreatinine ratio is useful in the differential diagnosis of acute or chronic renal disease. And 97 to 137 mLmin. Women typically have a lower creatinine level than men.