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Chimerism/Engraftment, Post-Transplant - T Cell (CD3+) Subset
Test CodeENGTCell
CPT Codes
81268 (Z07F6)
Preferred Specimen
One 7mL EDTA tube, whole blood or bone marrow
Minimum Volume
3 mL
Other Acceptable Specimens
ACD A - whole blood
Transport Temperature
Room Temperature
Specimen Stability
3 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis
Methodology
NGS
Clinical Significance
Early T cell engraftment has been associated with better immune tolerance, lower graft failure rates, and reduced chronic GVHD.
Performing Laboratory
BUMCT HLA
