Test Code UUNRA Urea Nitrogen, Random,Urine
Methodology
Conductivity
Specimen Requirements
1 mL from a random urine collection.
Note:  Follow instructions
in “Urine Collection—Huntsville Hospital Health
System Laboratory” in “Special
Instructions.”
Reject Due To
| 
 Hemolysis  | 
 NA  | 
| 
 Lipemia  | 
 NA  | 
| 
 Icterus  | 
 NA  | 
Reference Values
No established reference values
CPT Coding
84540
Performing Laboratory
Huntsville Hospital Laboratory
Specimen Stability Information
| 
 Specimen Type  | 
 Temperature  | 
 Time  | 
| 
 Urine, random  | 
 RT  | 
 2 days  | 
| Refrigerated | 7 days | 
Day(s) Set Up
Monday through Sunday
LOINC Coding
| Test Name | LOINC Code | 
|---|---|
| 
 Urea nitrogen, Random, Urine  | 
3095-7 | 
Special Instructions
Secondary ID
HHA1572