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HelpTest Code QMPTS Monoclonal Protein Isotype, Quantitative, Serum
Ordering Guidance
This test is only orderable as part of a profile. For more information see QMPSS / Monoclonal Protein Study, Quantitative, Serum.
Specimen Required
Only orderable as part of a profile. For more information see QMPSS / Monoclonal Protein Study, Quantitative, Serum.
Patient Preparation: None indicated
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Specimen Volume: 1 mL
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Useful For
Aiding in the diagnosis and monitoring of monoclonal gammopathies if used in conjunction with free light chain studies
This test alone is not considered an adequate screen for monoclonal gammopathies.
Testing Algorithm
Only orderable as part of a profile. For more information see QMPSS / Monoclonal Protein Study, Quantitative, Serum.
Reporting Name
Quantitative M-protein Isotype, SSpecimen Type
SerumSpecimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum | Refrigerated (preferred) | 28 days | |
| Frozen | 28 days | ||
| Ambient | 7 days |
Reject Due To
| Gross hemolysis | OK |
| Gross lipemia | OK |
| Gross icterus | OK |
Reference Values
Only orderable as part of a profile. For more information see QMPSS / Monoclonal Protein Study, Quantitative, Serum.
M-protein Isotype Flag:
Negative
Interpretation:
No monoclonal protein detected.
Day(s) Performed
Monday through Friday
Report Available
2 to 4 daysSpecimen Retention Time
14 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
0077U
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| QMPTS | Quantitative M-protein Isotype, S | 74773-3 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 620875 | M-protein GK | 74862-4 |
| 620876 | M-protein GL | 74863-2 |
| 620877 | M-protein AK | 74864-0 |
| 620878 | M-protein AL | 74865-7 |
| 620879 | M-protein MK | 74866-5 |
| 620880 | M-protein ML | 74867-3 |
| 620881 | Glycosylation | 104267-0 |
| 620874 | Flag, M-protein Isotype | 94400-9 |
| 621012 | QMPTS Interpretation | 69048-7 |