Test Code UBUNR
Urea Nitrogen, Random, Urine
Methodology
Urease/Glutamate Dehydrogenase Enzymatic
Performing Laboratory
Aspen Valley Hospital
Physician Office Specimen Requirements
10 mL (minimum volume: 1 mL) from a random urine collection in a plastic urine container. No preservative. Send specimen refrigerated.
Reference Values
350-1,000 mg/dL
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
84540
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