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Test Name

TA90 (Melanoma-associated Antigen)

CPT Code(s)

86294

Methodology

Enzyme Linked Immunosorbent Assay (ELISA)

Reference Range(s)

This TA90 assay utilizes an antigen specific Enzyme-Linked Immunosorbent Assay (ELISA). Values obtained with different assay methods or kits cannot be used interchangeably. The TA90 result should not be interpreted as absolute evidence of the presence or absence of malignant disease.

Clinical Significance

This assay is indicated in the post-operative evaluation of all patients whose localized melanoma is curatively resected.  Potentially 90% of 50,000 new cases each year.

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

Not sure which laboratory serves your office? Call us 866-MYQUEST (866-697-8378)

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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TA90 (Melanoma-associated Antigen)
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