Test Code LAB9009 Urea Nitrogen, Urine, Random
Intended Use
Used for the quantitative determination of Urea Nitrogen in random human urine specimens.
Methodology
Photometric/Urease
Performing Laboratory
RCH
Specimen Requirements
Specimen Type: Urine, Random
Specimen Container/Tube: Screw-capped, sterile container. No preservative.
Specimen Volume: 10 mL (Minimum Volume: 1.0 mL)
Specimen Stability
Refrigerated: Forward Promptly.
If testing is to be delayed for an extended period, specimens can be preserved by maintaining the pH at less than 4.
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
84540