Test Code PCPRO Plasma Cell DNA Content and Proliferation, Bone Marrow
Performing Laboratory
Mayo Clinic Laboratories in RochesterSpecimen Type
Bone MarrowOrdering Guidance
This test can be ordered at diagnosis or follow-up of a plasma cell neoplasm (plasma cell proliferative disorder).
If CSMRT / mSMART Plasma Cell Proliferative Disorder, Pre-Analysis Cell Sorting, Bone Marrow or MPCDS / mSMART, Plasma Cell Proliferative Disorder, FISH, Bone Marrow is desired to be performed at Mayo, order MSMRT / Mayo Algorithmic Approach for Stratification of Myeloma and Risk-Adapted Therapy Report, Bone Marrow.
The Multiple Myeloma: Laboratory Screening algorithm will allow plasma cell fluorescence in situ hybridization (FISH) testing to be added, based on this test's flow cytometry results.
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) or green top (sodium heparin)
Specimen Volume: 4 mL
Specimen Stability Information: 3 days
Specimen Minimum Volume
2 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Bone Marrow | Ambient (preferred) | ||
Refrigerated |
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
Preanalytical processing: Monday through Saturday
Results reported: Monday through Friday
CPT 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 (added as FCINT)
Report Available
1 to 4 daysSpecimen Retention Time
14 daysReject Due To
Gross hemolysis | Reject |
Fully clotted | Reject |