Yale New Haven Hospital

Department of Laboratory Medicine
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BUN

Lab Section: 

Chemistry

 

Lab Location: 

Main Lab

Test ID: 

LAB140

 

Synonyms: 

BUN Blood Urea Nitrogen

Methodology: 

Urease/GLDH

Schedule: 

On request

Reported: 

1 hour for STAT orders; 4 hours for Routine orders

Specimen Requirements: 

Collection: 2.0 mL Primary Light Green; Dark Green and Gold Top tube accepted.
Pediatric volume: 0.3 mL.

 

Reference Interval: 

8-18 mg/dL

CPT Code(s): 

84520

Last Changed: 

7/2/2018 2:29 PM

Last Reviewed: 

08/08/2017 15:08:04