Kidney Function Creatinine Levels. According to mayo clinic laboratories the normal urine creatinine ranges in a 24 hour urine sample are. Creatinine levels of 2 0 or more in infants and 5 0 or more in adults may indicate severe kidney damage.

Shock infections and serious illnesses such as cancer can also cause elevated creatinine levels sometimes due to kidney damage. 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. The urine will be sent to a laboratory where a test called an acr albumin to creatinine ratio is done.
Creatinine levels of 2 0 or more in infants and 5 0 or more in adults may indicate severe kidney damage.
Creatinine levels are normally checked using blood urea nitrogen or bun which is a kidney function marker test. People with only one kidney may have a normal creatinine level of about 1 8 or 1 9. You will be asked to pee into a clean cup called a specimen cup. According to mayo clinic laboratories the normal urine creatinine ranges in a 24 hour urine sample are.