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Erythroid Chimerism

Order Code: 4250

Disease State

Test Information

Monitor erythroid lineage chimerism in patients with sickle cell disease (SCD) following allogeneic bone marrow transplantation. Hemoglobin genotyping of donor and recipient can be done by Test#4624 Hemoglobin SC Mutation Analysis. Indicate on requisition Donor and Patient genotype.

Sample Requirements

EDTA Bone Marrow (lavender top) or EDTA Whole Blood (lavender top)

Additional Sample Requirements

Sample must be received within 48 hours of collection. Indicate on specimen tube and requisition whether sample is whole blood or bone marrow.

Shipping Information

Room Temperature

Requested Volume

3-5 ml EDTA Bone Marrow (lavender top) or 10 ml EDTA Whole Blood (lavender top)

Minimum/Pediatric Volume

1 ml

CPT Codes



Digital Droplet PCR

Turnaround Time

3-6 days

New York State Approval


DEX Z-Code™

Yes, visit app.dexzcodes.com


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