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MPL Mutation Analysis
- Molecular
Bi-directional sequencing of exon 10 of the MPL gene to detect all possible mutations at the W515 and S505 codons, and other mutations throughout the exon. Testing is performed on plasma for increased sensitivity whenever possible. This test may be ordered separately or as part of the MPN Reflex Panel. Testing is approved for specimens from the state of New York.
Turnaround time
10 Days
Level of Service
- Global
New York Approved: Yes
Specimen Requirements
Peripheral blood: 5 mL in EDTA tube. Bone marrow: 2 mL in EDTA tube. Note: Test is DNA-based. Please select Extract & Hold - DNA if specimen hold service is desired.
Storage and Transportation
Please select extract & hold - DNA if specimen hold service is desired. Use cold pack for transport, making sure cold pack is not in direct contact with specimen. NYS clients please provide date and time of Collection.
CPT Code(s)*
81339 (as of 01/01/2021); Prior to CPT Code was 81402
*The CPT codes provided with our test descriptions are based on AMA guidelines and are for informational purposes only. Correct CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed.
Last Updated: January 22, 2025