Casandra
Casandra Test Code QD27063Version 1 (DRAFT)
Performing Lab
Factor V (Leiden) Mutation Analysis
Clinical Use
Order TestUse
Factor V (Leiden) Mutation Analysis detects the presence or absence of the factor V Leiden mutation (also known as R506Q or G1691A), which is a hereditary risk factor for venous thrombophilia due to activated protein C resistance. It is intended for individuals with personal or family history of thromboembolic events to evaluate inherited thrombophilia risk.
Special Instructions
This test was developed and analytically validated by Quest Diagnostics under CLIA regulations. It is not FDA cleared or approved. Refer to Quest Diagnostics Nichols Institute for performance characteristics.
Limitations
Not provided.
Test Details
Methodology
PCR-based (PCR)
Biomarkers
F5
GeneSNV/Indel • Mutation • Categorical (e.g., Positive / Negative / Indeterminate)
LOINC Codes
Result Codes
- 21668-9
- 21667-1
Result Turnaround Time
6 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Whole Blood
Volume
4 mL preferred, 3 mL minimum
Minimum Volume
3 mL
Container
EDTA (lavender-top) tube
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 8 days |
| Refrigerated | 8 days |
| Frozen | 30 days |