Casandra
Casandra Test Code QD16030Version 1 (DRAFT)
Performing Lab
Alpha‑Globin Gene Deletion or Duplication
Also known as: Alpha-Thalassemia, Hemoglobin Barts Hydrops Fetalis, Hemoglobin H Disease, Hydrops Fetalis, Alpha-Globin Gene Triplication
Clinical Use
Order TestUse
Not provided.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
PCR-based (PCR)
Biomarkers
HBA1, HBA2
GeneCopy Number • Categorical (e.g., Positive / Negative / Indeterminate)
Result Turnaround Time
14-21 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Whole Blood
Volume
5 mL
Minimum Volume
3 mL
Container
EDTA (lavender‑top) tube
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 30 days |
| Refrigerated | 30 days |
| Frozen | 30 days |