Back to Test DirectoryA427 : HER2 FISH Global Gastric+GEJ
INFORMATION:
Alternate Name:
HER2 FISH-Gastric+GEJ
Methodology:
FISH
Clinical Utility:
HER2 by FISH is used to predict response to tyrosine kinase inhibitor therapy. FISH is often used as secondary confirmation for borderline 2+ cases.
ORDERING:
Test Code:
A427-7
Turnaround Time:
3-5 DAYS
Preferred Specimen:
Formalin-fixed, Paraffin-embedded Tissue
Collection:
| Container | Qty | Temp | Stability |
|---|---|---|---|
| Formalin-fixed, Paraffin-embedded Tissue | 1 | Room Temp | 999 DAYS |
Collection Instructions:
BLK: This comes in block form from client with surgical number imprint.
Storage Transport Instructions:
Custom Instruction: Please write surgical number on block and on requisition. Provide fixation time on requisition as well
Storage/Transport Instruction: Ship with cold pack during warm weather.
Storage/Transport Instruction: Ship with cold pack during warm weather.
Alternative Specimen:
Unstained Slide
Billing:
CPT Codes:
88374 x 1
CPT Code Disclaimer
CPT codes provided are for informational purposes only. Accuracy of CPT presented should be validated prior to consideration for billing.
CPT coding is the sole responsibility of the billing party. Please direct any questions regarding CPT coding to the payer being billed.
