Casandra
Casandra Test Code QD87218Version 1 (DRAFT)
Performing Lab
Stone Analysis with Image
Also known as: Calculus Analysis
Clinical Use
Order TestUse
Analysis of urinary or other calculi to determine chemical composition, assisting in identifying underlying metabolic, dietary, or infectious causes of stone formation. Facilitates evaluation of recurrent stone formers and informs prevention strategies.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Other
Biomarkers
Specimen Source
OtherSpecimen Source
Other • Categorical (e.g., Positive / Negative / Indeterminate)
Stone Weight
OtherStone Weight
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
Other
Volume
Not provided
Minimum Volume
Not provided
Container
Plastic sterile screw‑cap container
Collection Instructions
Dry stone(s) collected in a plastic sterile screw‑cap container. Clean stone; air dry ~24 hours.
Causes for Rejection
Specimens in formalin, surgical gel, transport media, or damp specimens. Taped stones; filters or cotton swabs.
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