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HelpEpic Number LAB1654 UREA NITROGEN, 24 HR URINE
Specimen Type Name
URINE, 24
HR
Container Name
URINE 24 HR
CONTAINER
Preferred Volume
Complete 24 hr collection
Useful For
Assessment of protein intake and/or nitrogen balance
Specimen Stability
RT (15-25 C) 48 Hours
Refrigerated (2-8 C) 48 Hours
Test Schedule
Daily
CPT
84540
Transport Temperature
Preferred: Refrigerated
Acceptable: Room Temperature