Yale New Haven Hospital

Department of Laboratory Medicine
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Urea nitrogen, urine, random

Lab Section: 

Chemistry

 

Lab Location: 

Main Lab

Test ID: 

LAB3599

 

Methodology: 

Urease/GLDH

Schedule: 

On request

Reported: 

1 hour for STAT orders; 4 hours for Routine orders

Specimen Requirements: 

Collection: 10.0 mL Urine in a Yellow Top Tube - Urine.
Pediatric volume: 5.0 mL

Minimum acceptable volume is 1 mL

No preservative

 

Reference Interval: 

Not Established

CPT Code(s): 

84540

Last Changed: 

10/17/2016 12:53:41

Last Reviewed: 

8/29/2017 8:51 AM