Test Directory

Urea Nitrogen, Urine

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Updated Test Information:

Test Description
Urea Nitrogen, Urine
Synonym(s)
Random Urine Urea Nitrogen
Test ID
UUN
Specimen Type
Urine
Specimen Requirements
Urine Cup
Stability
2 days at 20-25 ˚C
7 days at 4-8 ˚C
1 month at -20 ˚C
Methodology
Kinetic/Enzymatic (urease)
Estimated TAT
0-2 Days
Testing Schedule
Monday - Saturday
Test Includes
Urine Urea Nitrogen
CPT Code(s)
84540
Minimum Sample Volume
1 mL
Pediatric Min. Volume (if applicable)
500 uL
Reference Range
No Established Reference Range
Performing Lab
Incyte Diagnostics
LOINC Code(s)
12967-6