We are proud to announce that PhenoPath is now a Quest Diagnostics Company.
Alternate Test Names:
Identifies: The intermediate filament protein comprising neurofilaments, which are expressed exclusively within neurons and tumors showing neuronal differentiation.
Subcellular Localization: Cytoplasmic
CPT Code(s): 88342 or 88341 (reference only; CPTs may vary)
Turnaround Time: Within 1-2 business days of receipt
Schedule: Monday - Friday
• Formalin-fixed, paraffin-embedded (FFPE) tissue block or cell block - OR -
• 1 unstained slide for each test requested plus 3-4 additional unstained slides cut at 4µm