Diagnostic Test Directory

Immunology Laboratory

TdT (Terminal Deoxynucleotidyl Transferase)

  • LIS Mnemonic: TDT

    Collect

    EDTA bone marrow or peripheral blood, tissue, undiluted fluids

    Volume Required

    2.0 ml

    Minimum Required

    1.0 ml

    Transport

    Room temperature

    Stability

    Must deliver to Lab w/in 24hrs or by noon on Fri./before holiday

    Processing

    Do NOT freeze or centrifuge. Store and deliver specimens at Room Temperature EXCEPT Pathology specimens. Store Pathology specimens at 2-8 C.

    Unacceptable conditions

    Specimen must be less than 24 hours old.

Days Performed

Monday - Friday

Reported

Next day

Reflex Testing

N/A

CPT

88347

Methodology

Flow Cytometry

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