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Creatinine, urine
Test CodeUXCRE
Preferred Specimen
Urine
Instructions
Can be random or 24 hour specimen. Refrigerate during collection.
Transport Container
Clean container
Transport Temperature
Spun urine stable for 4 days if refrigerated.
Reference Range
See report for normal ranges.
Clinical Significance
Determination of urine creatinine levels is of little or no help in evaluating renal function unless it is done as part of a creatinine clearance test.