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Gastrin pin

IHC

Gastrin

Methodology: IHC

Clinical Significance:
Identifies: Gastrin is a hormone expressed by G cells of the stomach antrum, but also expressed in a subset of pancreatic islet cell tumors (gastrinomas). Subcellular Localization: Cytoplasmic

Organ: Pancreas

Disease State:

CPT Code(s): 88342 or 88341. The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Turnaround Time: Within 1-2 business days of receipt

Schedule: Monday - Friday

Specimen Requirements:
• 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