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URINE UREA NITROGEN

Message
Specimen Requirement: Collect a random urine sample in a urine sterile cup. Immediate Specimen Processing: Transfer urine to BD Clear no additive tube and send to the lab. Do not send the urine collection cup to the lab. Ambulatory Transport Temperature to Inova Central Lab: Refrigerated


Test Code
LAB748 UUNR


Alias/See Also
UUNR


CPT Codes
84540

Instructions
Minimum Testing Volume: 0.5 mL Urine Transport Temperature: Refrigerated Stability: Ambient: 2 daysRefrigerated : 7 daysFrozen: 1 month Causes for Rejection: Unlabeled, mislabeled, wrong container /tube type, QNS, exceeds specimen stability requirements.


Clinical Significance
1230130241



Last Updated: May 18, 2026


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.