Test Code CRECL Creatinine Clearance, Serum and Urine
Methodology
Photometric
Specimen Requirements
Serum
Minimum one full plain, red-top tube or serum gel tube.
Transport refrigerated.
Urine
Entire refrigerated 24-hour urine collected in plastic urine container with NO preservative.
Transport refrigerated.
NOTE:
Serum specimen should be obtained during the 24-hour period of urine collection.
Patient height and weight must be obtained.
Day(s) Test Set Up
Monday through Sunday
Reference Values
Males: 97-137 mL/min
Females: 88-128 mL/min
Reference values for creatinine urine and serum:
See individual test listings.
Test Classification and CPT Coding
81050-Urine timed measurement
82565-Creatinine
82575-Creatinine clearance
Performing Laboratory
Beebe Healthcare Laboratory
Performing Location
Beebe Healthcare Laboratory