Urea Nitrogen, Urine - 24 Hour

24 Hour Urine Container A

Specimen Type

Test ID   LAB5189
EPIC Order
CPT Code(s)   84540
Group/Individual Test   Group
Laboratory   Core Laboratory
Tube Station   Deliver directly to the laboratory
Specimen Routine: 24 hr urine in container "A"; Refrigerate; see Important Comments
Room Temperature: Not Recommended
Refrigerator: 4 days
Frozen: 30 days
Availability Routine: 24 hrs/day
  STAT:  Yes
Turnaround Time   STAT 1hr; Routine 2hrs
Reference Range Normal: 12,000-20,000 mg/24 hrs
Obtain Container "A" from Central Distribution
Provide start/stop times of collection
Refrigerate during collection

Reviewed by Christopher Pakrer on January 13, 2022

Note: Reference ranges provided on this web site are for guidance only, and may not reflect the most recent changes. Refer to laboratory reports for current reference data.

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514