Test Code MSMRD Myeloma Stratification and Risk-Adapted Therapy with Reflex to Minimal Residual Disease, Bone Marrow
Ordering Guidance
Necessary Information
1. Include patient's disease state (untreated, treated, monoclonal gammopathy of undetermined significance, stable).
2. Indicate if patient is on anti-CD38 therapy.
Specimen Required
Specimen Type: Redirected bone marrow
Preferred: Yellow top (ACD solution A or B)
Acceptable: Lavender top (EDTA)
Specimen Volume: 4 mL
Reflex Tests
Test ID | Reporting Name | Available Separately | Always Performed |
---|---|---|---|
CSMRT | MPCDS Pre-Analysis Cell Sorting, BM | No | No |
MPCDS | mSMART Eval, PCPDs, FISH | Yes, (Order PCPDS) | No |
MRDMR | Multiple Myeloma MRD by Flow, BM | Yes, (Order MRDMM) | No |
Specimen Type
Bone MarrowSpecimen Minimum Volume
3 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Bone Marrow | Ambient (preferred) | 72 hours | |
Refrigerated | 72 hours |
Reject Due To
Gross hemolysis | Reject |
Fully clotted | Reject |
Reference Values
PLASMA CELL CLONALITY:
Normal bone marrow
No monotypic clonal plasma cells detected
DNA INDEX:
Normal polytypic plasma cells
DNA index (G0/G1 cells): Diploid 0.95-1.05
Day(s) Performed
Preanaltyical processing: Monday through Saturday
Results reported: Monday through Friday
Report Available
1 to 13 daysSpecimen Retention Time
14 daysPerforming Laboratory
Mayo Clinic Laboratories in RochesterCPT Code Information
88182-Flow cytometry, cell cycle or DNA analysis
88184-Flow cytometry; first cell surface, cytoplasmic or nuclear marker
88185 x 5-Flow cytometry; additional cell surface, cytoplasmic or nuclear marker (each)
88187-Flow cytometry interpretation, 2 to 8 Markers