Urea nitrogen, Urine

Test Code

UREA NITROGEN, URINE

Alias/See Also

Chemistry

Preferred Specimen

Random urine

Minimum Volume

2 mL

Transport Temperature

Refrigerate

Specimen Stability

Room temperature: 2 days
Refrigerated (2-8°C): 7 days
Frozen (-20°C or colder): 1 month

Methodology
Urease

Setup Schedule

Daily

Report Available

TAT 1 day

Reference Range

Not established

Clinical Significance

Measurements obtained by this test are used in the diagnosis of certain renal and metabolic diseases.

Performing Laboratory
Test performed in these BACL Chemistry Labs
Contact: Jonathan Dryjowicz-Burek, West Roxbury 857-203-5973
Alternate contact Joseph A. Manzone JP 857-364-5092

Last Updated: May 17, 2022

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.