Test Code LAB9009 Urea Nitrogen, Urine, Random
Methodology
Photometric/Urease
Performing Laboratory
RCH
Specimen Requirements
Specimen must arrive within 96 hours of collection.
10 mL from a random urine collection in a screw-capped, sterile container. No preservative. Early-morning, clean-catch random urine collection is recommended. Send specimen refrigerated. Maintain sterility and forward promptly.
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
84540