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HelpTest Code CXCFX MYD88 Reflex to CXCR4 Mutation Detection, Varies
Specimen Required
Only orderable as a reflex. For more information see LPLFX / Lymphoplasmacytic Lymphoma/Waldenstrom Macroglobulinemia, MYD88 L265P with Reflex to CXCR4, Varies.
Useful For
The prognosis and clinical management of lymphoplasmacytic lymphoma/Waldenstrom macroglobulinemia
Reporting Name
CXCR4, Gene Mutation, ReflexSpecimen Type
VariesSpecimen Minimum Volume
Whole 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 |
Reject Due To
| Gross hemolysis | OK |
| B5-fixed tissues | Reject |
| Bone marrow biopsies | Reject |
| Frozen tissue | Reject |
| Methanol acetic acid (MAA)-fixed pellets | Reject |
| Moderately to severely clotted | Reject |
| Paraffin shavings | Reject |
| Slides | Reject |
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
Report Available
7 to 10 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
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