Casandra
Casandra Test Code QD11515Version 1 (DRAFT)
Performing Lab
Cystine, Random Urine with Creatinine
Clinical Use
Order TestUse
Not provided.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Mass Spectrometry
Biomarkers
Cystine
AnalyteCystine
Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
Not provided.
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Urine
Volume
1.8 mL
Minimum Volume
0.6 mL
Container
sterile screw‑cap container
Collection Instructions
Do not use preservatives. Urine with a pH <2.0 will be rejected.
Causes for Rejection
Received room temperature; Received refrigerated; Received thawed; pH <2.0
Stability Requirements
| Temperature | Period |
|---|---|
| Frozen | 28 days |
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