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Urea nitrogen (24 hour urine)
Lab code: UUN
 
Test Synonyms:
UUN; Urine urea nitrogen; Urinary nitrogen balance
 
Lab:
Core Lab
Inpatient Req:
Core Lab (#84927)  
Outpatient Req:
Clinical Labs (#83608)  
Specimen:
Timed Urine
Refrigerate during collection.
Result Time:
3 hours   Cost: $
Reference Interval:
6-17 g/24 hours  
Important Information:
This order is for timed (24 hour) urine urea nitrogen.