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This test should be regarded as 'Research Use Only'. The performance characteristics were determined by Marshfield Labs in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration. It may not be covered by insurance and providers need to inform all patients of this prior to ordering. 

For Medicare patients, an Advanced Beneficiary notice (ABN) is required; for Medicaid patients, a Noncovered Services Waiver is required, and for commercial payers, prior authorization should be obtained.