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HelpTest Code CXCFX MYD88 Reflex to CXCR4 Mutation Detection, Varies
Reporting Name
CXCR4, Gene Mutation, ReflexUseful For
The prognosis and clinical management of lymphoplasmacytic lymphoma/Waldenstrom macroglobulinemia
Method Name
Only orderable as a reflex. For more information see LPLFX / Lymphoplasmacytic Lymphoma/Waldenstrom Macroglobulinemia, MYD88 L265P with Reflex to CXCR4, Varies.
Bridged Nucleic Acids (BNA) Clamp Sanger Sequencing/Routine Sanger Sequencing
(BNAClamp is utilized pursuant to a license agreement with BNA Inc.)
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
VariesSpecimen Required
No additional specimen is required.
Only orderable as a reflex. For more information see LPLFX / Lymphoplasmacytic Lymphoma/Waldenstrom Macroglobulinemia, MYD88 L265P with Reflex to CXCR4, Varies.
Reject Due To
| Gross hemolysis | OK |
| B5-fixed tissues Bone marrow biopsies Frozen tissue Methanol acetic acid (MAA)-fixed pellets Moderately to severely clotted Paraffin shavings Slides |
Reject |
Specimen Minimum Volume
Blood, Bone Marrow: 1 mL
Extracted DNA: 20 mcL with a concentration of at least 10 nanograms per mcL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Varies | Varies | 10 days |
Reference Values
Only orderable as a reflex. For more information see LPLFX / Lymphoplasmacytic Lymphoma/Waldenstrom Macroglobulinemia, MYD88 L265P with Reflex to CXCR4, Varies.
An interpretive report will be provided
Day(s) Performed
Monday through Friday
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
81479-Unlisted molecular pathology procedure