Test Code CREA CLR Creatinine Clearance
Additional Codes
LAB1800
Special Collection Instructions
Specimen must be received with the following information included:
- Total volume of collection
- Start date and time
- Stop date and time
Collection Method
24 Hour urine collection
Minimum Volume
1ml
Container
24 hour urine container
Acceptable Specimens
24 hour urine container
Reference or Target Ranges
70.0-160.0 mL/min
Reportable Units
mL/min
Critical Value
Not defined for this assay
Reasons for Rejection
Hemolysis Threshold | 1000 mg/dL |
Icterus Threshold | 70 mg/dL |
Lipemia Threshold | 2000 mL |
Other | QNS, contaminated, improperly Labeled, improper specimen type |
Specimen Stability
Ambient | 2 days |
Refrigerated (4°C to 8°C) | 6 days |
Frozen(-40°C to 0°C) | 6 months |
Performance Information
Days and Time Performed | 24/7 |
Expected Turn Around Time | Stat: 1 hour Routine: 4 hours |
Stat Availability | Yes |
Performing Bench | CPH Chemistry |
Methodology/Method Description | Roche Cobas |
CPT Codes
81050; 82575
Last review/edit date
March 2024