Vaccine information, visitor restrictions, and additional resources | Medicaid: The program is changing and you must take steps to keep your UNC Health providers

DNA Fingerprinting: DNA Analysis (Chimerism)

Lavender Top

Tube Type

Test ID

LAB57932 LAB16049 LAB15721

DNA Fingerprinting,Post-Transplant DNA Fingerprinting,Pre-Transplant DNA Fingerprinting

EPIC Order
CPT Codes Donor or Pre Engraftment -81265; Post Engraftment - 81267; with cell selection- 81268
Group/Individual Test Individual
Laboratory Molecular Genetics Laboratory
Tube Station 30
Specimen Routine:
7ml blood/yellow top ACD tube or lavender top (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
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, Post-Transplant-LAB57932 includes unfractionated and CD3 analysis.

For Myeloid fractionation, i.e. CD33, please order Test ID: LAB57934BL for blood samples or LAB57934BM for bone marrow samples


Reviewed by jcayless on November 27, 2019

Note: Reference ranges provided on this web site are for guidance only, and may not reflect the most recent changes. Refer to laboratory reports for current reference data.

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