HER2/neu (c-erbB2), Immunoperoxidase Stain
Methodology
FDA-Approved Her2 Immunoperoxidase Stain
Specimen Requirements
Submit 1 paraffin-embedded tissue block and accompanying pathology report. Contact the Pathology Department at 256-265-8090 for further instructions.
Reference Values
Reported as negative (0, 1+), weakly positive (2+), and strongly positive (3+) according to the interpretation guidelines.
Note: If HER2/neu score is weakly positive, score 2+, HHA350 “HER2 Amplification Associated with Breast Cancer, FISH” will be performed and charged accordingly to determine HER2/neu amplification.
Day(s) Test Set Up
Monday through Friday
Performing Laboratory
Huntsville Hospital Laboratory
Test Classification and CPT Coding
Test Classification:
This test has been cleared or approved by the U.S. Food and Drug Administration and is used per manufacturer's instructions.
CPT Code:
88342