Name: STR Engraftment Unseparated Lineages, Bone Marrow
Test Name: STR Engraftment Unseparated Lineages, Bone Marrow
Health Link Test Code: HCSTREBM
LIS Test Code: STREBM
CPT Code(s): 81267
Typically used to assess proportions of donor and recipient derived nucleated cells post stem cell transplant or in cases of suspected graft-vs-host disease.
Days Performed: Wed.
In-Lab Turnaround Time: 10 days.
Specimen: Bone marrow aspirate
Collection Container: Lavender top
Collection Volume: 1 mL
Pediatric Collection Volume: 1 mL
Sample Analyzed: Bone Marrow Aspirate
Testing Volume: 1 mL
Pediatric Testing Volume: 0.6 mL
Transport specimen to Laboratory.
|>95% Donor DNA:||Predominantly Donor|
|< 5% Donor DNA:||Predominantly Recipient|
|5-95% Donor DNA:||Donor/Recipient Chimeric|
Test requires pre-transplant DNA samples on file in the laboratory for recipient and donor.
The performance characteristics of this test were validated by UWHC Clinical Laboratories. The U.S. Food and Drug Administration (FDA) has not approved or cleared this test; however, FDA approval or clearance is currently not required for clinical use of this test. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions. The UWHC Clinical Laboratories is authorized under Clinical Laboratory Improvement Amendments (CLIA) to perform high-complexity testing.