Casandra
Casandra Test Code LC49792Version 1 (DRAFT)
Performing Lab
HLA DRB1 High Resolution
Clinical Use
Order TestUse
High resolution HLA typing is preferred for matching of bone marrow transplant donors and recipients. Other clinical indications may require high resolution typing to rule out alternative allele combinations.
Special Instructions
Not provided.
Limitations
This test was developed and its performance characteristics determined by Labcorp. It has not been cleared or approved by the Food and Drug Administration.
Test Details
Methodology
NGS (Targeted)
Biomarkers
No genes
GeneHLA Allele Typing
Mutation • Categorical (e.g., Positive / Negative / Indeterminate)
LOINC Codes
Order Codes
- 57298-2 - HLA-DRB1
Result Codes
- 57298-2 - HLA-DRB1
- 49549-9 - Ref lab test method
Result Turnaround Time
3-7 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Whole Blood
Volume
7 mL
Minimum Volume
3 mL
Container
Lavender-top (EDTA) tube
Storage Instructions
Maintain specimen at room temperature; protect from extreme heat or cold. Do not freeze.
Causes for Rejection
Hemolyzed specimen; clotted specimen; wrong specimen container
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