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Test Code UNCLR Urea Clearance

Collection Container

Jug

Specimen Required

24 Hour urine

Specimen Volume

10 mL

Minimum Specimen Volume

5 mL

Special Handling Instructions

Blood collected within 24 hr

Transport Temperature

Refrigerate

Specimen Stability

Refrigerated: 7 days

Reasons for Rejection

Preservative added to urine

Methodology

Kinetic UV

Reference Ranges

41-65 mL/min

Turnaround Time

24 hours

Day(s) and Time(s) Performed

Test performed daily

CPT Code

84545

Units of Measure

mL/min

LOINC Code

51735-9