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B-ALL add-on tube pin

Flow Cytometry

B-ALL add-on tube

Methodology: Flow Cytometry

Clinical Significance:
This tube is designed to assess surface CD22 and nuclear TdT expression among presumed abnormal B-lymphoblastic cell populations. It includes antibodies to surface CD45, CD11b, CD22, CD19, CD34, CD33, CD79b, CD56, and HLA-DR, as well as a cytoplasmic TdT antibody.

Organ: Blood/Bone Marrow

Disease State: Precursor B-Lymphoblastic Lymphoma/Leukemia (B-ALL)

CPT Code(s): 88185x10. The CPT codes provided 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 payer being billed.

Turnaround Time: Physician will be contacted by 9:00 PM PST the day of receipt for acute/life threatening conditions; next business day for routine flow cases.

Schedule: Monday-Saturday

Specimen Requirements:
• Peripheral blood, Preferred: 3 ml in sodium heparin (green top) / Acceptable: 3 ml in EDTA (purple top) - OR - • Bone marrow aspirate, Preferred: 1-2 ml in sodium heparin (green top) / Acceptable: 1-2 ml in EDTA (purple top) - OR - • Tissue: Finely minced tissue in RPMI transport media - OR - • Body fluids: In RPMI transport media