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HelpTest ID NBLD0282 Protein and Creatinine Ratio, Random Urine
Synonym
UPCR, U P/C Index, UP/CRA
Specimen Type/Requirements
Sterile or Non-Sterile Specimen Container - Urine, Random
Do not submit a specimen in a urine container that contains a transfer device in the lid.
Specimen Volume
Sioux Falls
| Preferred Volume | 10.0 - 20.0 mL |
|---|---|
| Minimum Volume | 1.0 mL |
Bismarck
| Preferred Volume | 5.0 mL |
|---|---|
| Minimum Volume | 0.5 mL |
Stability/Transport
Sioux Falls
| Room Temperature | 1 day | |
|---|---|---|
| Refrigerated | 6 days | Preferred for transport |
| Frozen | 1 month |
Bismarck
| Room Temperature | Not Acceptable | |
|---|---|---|
| Refrigerated | 6 days | Preferred for transport |
| Frozen | 1 month |
Performed Test Frequency
Monday through Sunday
Report Available
1 - 3 days
Additional Information
Urine Protein and Urine Creatinine are performed and the Ratio is calculated.
The “classic” formula is: Protein (mg/L)/Creatinine (mmol/L) x10 = Ratio
Methodology
Sioux Falls
Colorimetric and Enzymatic
Bismarck
Turbidemetric/Colorimetric Rate
Performing Lab
Sanford Laboratories Sioux Falls, Bismarck
CPT
84156, 82570