Casandra
Casandra Test Code QD91636Version 1 (DRAFT)
Performing Lab
Creatine, 24‑Hour Urine
Clinical Use
Order TestUse
(not explicitly stated in provided content — source pages did not include clinical significance text)
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Automated Analyzer (Clinical Chemistry)
Biomarkers
Creatinine
AnalyteCreatinine • Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
2-5 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Urine
Volume
3 mL (preferred)
Minimum Volume
2 mL
Container
Plastic urine container
Collection Instructions
24‑hour urine collection, no preservative; refrigerate during collection; submit frozen
Storage Instructions
Submit frozen
Causes for Rejection
Received thawed; Received refrigerated; Received room temperature
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 4 hours |
| Refrigerated | 24 hours |
| Frozen | 90 days |