Zap 70 Panel

Additional Info

  • Methodology: Flow Cytometry
  • Test Description:

    Markers:  CD5, CD19, CD45, ZAP-70

  • Clinical Significance:

    The ZAP-70 Panel by flow cytometry is used to assess for the presence of ZAP-70 expression on chronic lymphocytic leukemia/small lymphocytic lymphoma. The presence of ZAP-70 expression has been associated with an adverse prognosis and correlates with unmutated IGHV status. This panel is best used in combination with the Leukemia/Lymphoma Panel.

  • Specimen Requirements:

    Peripheral blood:  5-7 ml in green top (sodium heparin) or purple top (EDTA) tube

  • Storage & Transportation:

    Specimens should be received within 24 hours of draw time. Specimens should be stored and transported at room temperature.

  • CPT Code(s)***: 88185, 88187
  • Level of Service: Global
  • Turnaround Time: 24-36 hrs
  • ***: The CPT codes provided with our test descriptions are based on AMA guidelines and are for informational purposes only. Correct CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
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