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Test Name

Serotonin, Blood

CPT Code(s)

84260

Methodology

High Performance Liquid Chromatography (HPLC) • Fluorescence Detection

Reference Range(s)

56-244 ng/mL

Clinical Significance

Serotonin is produced in excess by carcinoid tumors of the enterochromaffin cell usually in the small intestine, appendix or rectum.

To view specimen requirements and codes please Select a regional laboratory.

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Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

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.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.

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Serotonin, Blood
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