DNA Fingerprinting: DNA Analysis (Chimerism)

Tube Type

Test ID	LAB57932	DNA FINGERPRINTING, POST-TRANSPLANT, T-cell (CD3)
	LAB16049	DNA FINGERPRINTING, PRE-TRANSPLANT ASSAY
	LAB15721	DNA FINGERPRINTING, DONOR ASSAY
	LAB57934	DNA FINGERPRINTING, POST-TRANSPLANT, MYELOID (CD33)
EPIC Order		DNA FINGERPRINT
CPT Codes		Donor or Pre Engraftment -81265; Post Engraftment - 81267; with cell selection- 81268, G0452
Group/Individual Test		Individual
Laboratory		Molecular Genetics Laboratory
Tube Station		30
Specimen	Routine:	7ml blood/yellow ACD-A tube or lavender EDTA tube or from bone marrow aspirates(1mL) with EDTA. Please call the lab 984-974-1825 if testing is needed on an alternate specimen type. See Comments, for additional information
Availability	Routine:	Weekly; no Weekends/Holidays
Turnaround Time		10 days
Reference Range		Interpretation
Comments		This is the floor orderable test for ALL DNA Fingerprinting Requests. IMPORTANT: Please indicate on the requisition if the specimen is a donor, pre-transplant (recipient), post-transplant, or CD3 Fractionation. Please call laboratory 984-974-1825 with questions. Additional information: DNA Fingerprinting Assays for Evaluating Marrow Engraftment and Chimerism Molecular Genetics Test Request form Directions for collecting and mailing specimens for Molecular Genetics Testing DNA Fingerprinting, Post-Transplant-LAB57932 includes unfractionated and CD3 analysis. For Myeloid fractionation, i.e. CD33, please order Test ID: LAB57934

Reviewed by J. Carr on November 20, 2025

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514