Creatinine Normal Lab Values. Since the amount of creatinine in the blood increases with muscle mass men usually have higher creatinine levels than do women. In general a doubling of creatinine suggests a 50 reduction in the gfr. Increased levels may indicate. Normal blood creatinine levels also vary by race.
Creatinine clearance can also be more directly measured by collecting a 24 hour urine sample and then drawing a blood sample. The doctor then sends the sample to a lab for analysis. In males normal levels may vary slightly between labs. Normal creatinine clearance for healthy women is 88 128 ml min. Normal blood creatinine levels also vary by race. The normal range is 6 to 25 with 15 5 being the optimal adult value for this ratio.
The creatinine clearance test looks at the amount of creatinine in your urine and blood.
The creatinine clearance test looks at the amount of creatinine in your urine and blood. The doctor then sends the sample to a lab for analysis. 280 to 300 mosm kg. And 97 to 137 ml min. High amounts of creatinine can be a sign of kidney disease. The normal range for creatinine in the blood may be 0 84 to 1 21 milligrams per deciliter 74 3 to 107 micromoles per liter although this can vary from lab to lab between men and women and by age.