Probes: DUSP22-IRF4 gene region at 6p25.3 Disease(s): Anaplastic Large Cell Lymphoma (ALCL), large B-cell lymphoma
DUSP22-IRF4 Rearrangement
- FISH
Specimen Requirements
Bone Marrow Aspirate: N/A
Peripheral Blood: N/A
Fresh, Unfixed Tissue: N/A
Fluids: N/A
Paraffin Block: H&E slide (required) plus paraffin block. Circle H&E for tech-only.
Cut Slides: H&E slide (required) plus 2 unstained slides cut at 4 microns. Circle H&E for tech-only.
Storage and Transportation
Use cold pack for transport, making sure cold pack is not in direct contact with specimen. NYS clients please provide date and time of Collection.
CPT Code(s)*
88374x1 automated or 88377x1 manual
Turnaround time
3-5 Days
Level of Service
- Global
- Tech Only
Integrations
Request electronic integrations →
New York Approved: Yes
*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 payor being billed.
Biomarkers
Fluorescence In Situ Hybridization (FISH)
| Rearrangement(s) | |||||
|---|---|---|---|---|---|
| DUSP22 | IRF4 | ||||
Last Updated: March 06, 2026