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HER2 Breast Cancer
- FISH
Probes: HER2 (17q11.2-q12) | 17 (Cen 17)
Disease(s): Breast cancer
Turnaround time
3-5 Days
Level of Service
- Global
- Technical Only
New York Approved: Yes
Specimen Requirements
Pathology Report: A copy of the pathology report is required for HER2 testing (global cases only). Bone Marrow Aspirate: N/A Peripheral Blood: N/A Fresh, Unfixed Tissue: N/A Fluids: N/A Paraffin block: Send paraffin block. Also send circled H&E slide for tech-only (required). Cut slides: H&E slide (required) plus 4 unstained slides cut at 4-5 microns. Circle H&E slide for tech-only.
Storage and Transportation
For global HER2 FISH cases we require a copy of the HER2 IHC pathology report. NYS clients please provide date and time of Collection.
CPT Code(s)*
88374x1 automated. Codes may differ if manual analysis is performed.
*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.
Last Updated: January 22, 2025