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HelpTest Code TTWB Chimerism Post Engraft WHBLD
Synonym
- TTWB
- Post BMT - whole blood
Specimen Required
Preferred Container/Tube: ACD Yellow Top
Acceptable Container/Tube: ACD Yellow Top, Lavender Top
Specimen Volume: 6 mL
Specimen Minimum Volume: 4 mL
Specimen Collection Information
Collect 1 or 2 ACD yellow top tubes from transplanted recipient, post transplant.
Specimen Stability Information
Ambient: 5 days
Rejected Due To
- Hemolysis
- Clotted specimens
- Frozen specimens
- Quantity not sufficient
- Collection date greater than 7 days prior to receipt
- Insufficient WBC count for DNA extraction
Method Description
STR analysis
Performing Lab
Tissue Typing
Day(s) Performed
Monday through Friday (excludes OSU holidays)
Report Available
2 to 14 days
Reporting Name
Chimerism Post Engraft WHBLD
CPT Code Information
81267