On March 12th, 2025, the reporting for Protein Electrophoresis, 24 Hour Urine, do IFE if Indicated (LAB111444) and Protein Electrophoresis, Random Urine, do IFE if Indicated (LAB111445) will be updated to harmonize with Monoclonal Gammopathy Screen (LAB1230573) and Protein Electrophoresis, Serum, IFE if Indicated (LAB844).
The changes that will occur include the following.
- A single interpretive comment (Pathologist Interpretation Urine Protein Electrophoresis) that will encompass both the electrophoresis portion of the test and any immunotyping.
- Quantitation of monoclonal proteins will no longer be part of the interpretation but rather documented as discrete fields under Urine Protein Electrophoresis in result review. As a result, the interpretation will not include a comment about how the monoclonal protein has changed between studies.
- The quantitation of the monoclonal protein will only include mg/24-hour concentration and not the percentage.
TEST INFORMATION
- Protein Electrophoresis, 24 Hour Urine, do IFE if Indicated (LAB111444)
- Protein Electrophoresis, Random Urine, do IFE if Indicated (LAB111445)
Performing department: Immunochemistry (Corewell Health Reference Laboratory-West, Grand Rapids, MI)
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