Kidney Function Test Creatinine Low. A creatinine blood test measures how much creatinine is in the blood. You will be tasked to collect your urine within a 24 hour time period then get some blood taken.
The kidneys maintain the blood creatinine in a normal range. You will be tasked to collect your urine within a 24 hour time period then get some blood taken. As the kidneys become impaired for any reason the creatinine level in the blood will rise due to poor clearance of creatinine by the kidneys.
It gives your doctor an idea of how much.
As the kidneys become impaired for any reason the creatinine level in the blood will rise due to poor clearance of creatinine by the kidneys. A creatinine blood test measures how much creatinine is in the blood. It gives your doctor an idea of how much. This is often calculated by computer and reported with the creatinine blood test.