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HelpTest Code LAB748 Urea Nitrogen, Random Urine
Additional Codes
46628
Reporting Title
Random Urine Urea
Methodology
Roche Diagnostics- RMH, GMC, DH, MH
Useful for evaluation of kidney function.
Performing Laboratory
OhioHealth Laboratory Services- RMH, GMC, DH, MH Core Laboratories
Specimen Requirements
2 mL from a random urine collection in a screw-capped, plastic urine container. No preservative.
Note: Follow instructions in “Urine Collection” in “Special Instructions.”
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Urine | Refrigerated | 7 days |
| Ambient | 2 days | |
| Frozen | 1 month |
Specimen Transport Temperature
Ambient/Refrigerate OK/Frozen OK
Reference Values
No established reference values
Day(s) Test Set Up
Monday through Sunday; Continuously
Test Classification and CPT Coding
84540