T & B For Immunity (FLOW Cytometry)

Message

For Specimen Integrity during Extreme Weather see the “Lockbox Usage in Extreme Weather” document at the top of this page.

Any specimen collected on Friday and/or the weekday prior to a Holiday must be called by 2:00 pm for appropriate arrangements to be made: Contact Flow Cytometry (937-208-6687 or 1-800-686-2252 option 3, option 2).

Test Code

TBIMM

Alias/See Also

71050

CPT Codes
86360;86359;86357;86355

Includes

% T Cells (CD3) and Total Absolute T cells (CD3), % Helper Cells (CD4) and Total Absolute Helper cells (CD4), % Suppressor Cells (CD8) and Total Absolute Suppressor cells (CD8), H/S Ratio, % Natural Killer Cells and Total Absolute Natural Killer cells, % B Cells (CD19) and Total Absolute B cells (CD19).

Preferred Specimen

Venous Peripheral Blood: 5 mLs K3EDTA (lavender top) tube.

Minimum Volume

(minimum 2 - 3 mLs)

Instructions

EDTA: Avoid Hemolysis, invert 10 times.

Transport Container

K3EDTA (lavender top) tube

Transport Temperature

Room Temperature and transport without delay.

Specimen Stability

Room Temperature = 24 hours post collection
Refrigerated = unacceptable
Frozen = unacceptable

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Rejected for gross hemolysis, clotted. Microcontainers; finger or heel sticks

Methodology
Flow Cytometry

Setup Schedule

Analysis performed Monday - Friday 7:00 am - 6:00 pm. Test not performed on weekends.
RFMVH

Report Available

1 - 2 days

Performing Laboratory
CompuNet Clinical Laboratories, LLC
2308 Sandridge Drive
Moraine, OH 45439

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.