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HelpTest Code PRO CR RATIO Protein/Creatinine Ratio,Urine
Additional Codes
LAB743
Performing Laboratory
Central Peninsula Hospital
Collection Method
Sterile urine collection
Container
Sterile Cup
Specimen Type
Urine
Minimum Volume
0.5ml
Specimen Stability
| Ambient | 1 day |
| Refrigerated (4°C to 8°C) | 6 days |
| Frozen(-40°C to 0°C) | 1 month |
Reference or Target Ranges
Protein, Total, Random, Urine- 5.0-25 mg/dL
Creatinine, Random, Urine-
| Male | Female |
| 39 - 259 mg/dl | 28 - 217 mg/dl |
Reportable Units
mg/dl
Critical Value
Not defined for this assay
Reasons for Rejection
| Hemolysis Threshold | N/A |
| Icterus Threshold | N/A |
| Lipemia Threshold | N/A |
| Other | QNS, contaminated, improperly labeled, improper specimen type |
Performance Information
| Days and Time Performed | 24/7 |
| Expected Turn Around Time |
Stat: 1 hour Routine: 4 hours |
| Stat Availabilty | Yes |
| Performing Bench | CPH Chemistry |
| Methodology/Method Description | Roche Cobas |
CPT Codes
84156; 82570
Last review/edit date
2025