Casandra
Casandra Test Code QD48945Version 1 (DRAFT)
Performing Lab
Lab Quest DiagnosticsLab Test ID 15569
StoneRisk® Cystine Test
Also known as: Kidney Stone Risk, Cystine Urine
Clinical Use
Order TestUse
Not provided.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Other
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
4 mL (0.5 mL minimum) 24 hour urine
Minimum Volume
Not provided
Container
24‑hour collection container; ARUP standard transport tube (after aliquot)
Collection Instructions
24 hour urine collected in 24‑hour collection container; refrigerate during collection; adjust pH ≤2 by adding 6M HCl; transfer a 4 mL aliquot to ARUP standard transport tube