FISH, Burkitt's/NHL/ALL, IGH/MYC, t(8;14)

Test Code

FISH,t(8;14)(O)

CPT Codes
88275, 88271 (x3)

Includes

Note: If results are not possible, the test order may be canceled and replaced with a Cytogenetics Communication.

Preferred Specimen

5 mL whole blood or 3 mL bone marrow collected in sodium heparin (green-top), sodium heparin (royal blue-top) or sodium heparin lead-free (tan-top) tube, or
5 X 5 mm fresh tissue collected in culture transport media or sterile container with Hanks' or Ringers solution, or
Tissue in Formalin-fixed paraffin-embedded tissue

Minimum Volume

1 mL

Instructions

Clinical history/reason for referral is required with test order. Prior therapy and transplant history should be provided with test order.

3-5 mL whole blood or 3 mL bone marrow collected in sodium heparin tube, 5 X 5 mm Fresh tissue in sterile container, Formalin Fixed Paraffin Embedded Tissue.

Transport Temperature

Room temperature

Specimen Stability

Specimen viability decreases during transit. Send specimen to testing lab for viability determination. Do not freeze. Do not Reject.

Methodology
Fluorescence in situ Hybridization (FISH)

FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Setup Schedule

Set up: Daily; Report available: 5 days

Reference Range

See Laboratory Report

Clinical Significance

The translocation T(8;14)(Q24.1;Q32) is assayed by FISH with probes from the regions C-MYC (8Q24.1) and IGH (14Q32). This assay is useful to diagnose Burkitt's type lymphoma and some cases of Acute Lymphoblastic Leukemia.

Last Updated: October 13, 2021

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.