Serotonin

Identifies a peptide expressed by intestinal neuroendocrine cells and carcinoid tumors, useful for detecting normal and neoplastic enteroendocrine cells.

Synonyms

Turnaround Time

Within 2-4 business days of receipt

Methodology

IHC

Specimen Requirements

Formalin-fixed, paraffin-embedded (FFPE) tissue block or cell block - OR -

3 unstained slides for each test requested plus 1-2 additional unstained slides cut at 4µm

Storage and Transportation

Use cold pack for transport. Make sure cold pack is not indirect contact with specimen.

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CPT Codes

88342x1 or 88341x1