Terminal Deoxynucleotidyl Transferase

CERNER / EPIC MNEMONIC: TDT QL
CPT CODE: 88346
DAYS PERFORMED: Mon-Thur, 0800-1600
TURNAROUND TIME: 2 weeks
CONTAINER TYPE: Green top (sodium heparin) tube, heparinized bone marrow specimen
SPECIMEN REQUIREMENTS: Blood or bone marrow
MINIMUM VOLUME: 10 mL blood, 1 mL bone marrow
HANDLING INSTRUCTIONS: Do not refrigerate samples. Samples must be received in laboratory within 3 hours of drawing. Specimen should be submitted with a completed Patient Information Form. Contact the Cellular Laboratory at 312-942-2723 to obtain a form.
REFERENCE RANGE: Negative
REFERRAL LABORATORY: Commercial Laboratory
TEST SYNONYM(S):TdT