Effective October 10, 2025, Corewell Health Reference Laboratory West will implement an updated protocol for the Lupus Screen (LAB478). This change is designed to improve diagnostic accuracy for patients undergoing anticoagulant therapy, where false-positive or false-negative results can complicate clinical decision-making.
results
Effective Wednesday, July 30, 2025, changes to result reporting will be implemented across all Hematology Departments at Corewell Health Laboratories. These updates will help align all regions within Corewell Health Hematology Departments to provide a high-quality and standardize patient care experience.
The following are the most impactful changes for the Corewell Health West Michigan Region:
The following information was updated in the Lab Catalog.
All changes are for Corewell Health Laboratories in Southwest and West Michigan. For Laboratories in Southeast Michigan, please visit: corewellhealth.org/labcatalog
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)
The following information was updated in the Lab Catalog.
All changes are for Corewell Health West Laboratories. For East and South locations, please visit: corewellhealth.org/labcatalog
The following information was updated in the Lab Catalog.
All changes are for Corewell Health West Laboratories.
For East and South locations, please visit: corewellhealth.org/labcatalog
The following information was updated in the Lab Catalog.
All changes are for Corewell Health Laboratories West.
The following information was updated in the Lab Catalog.
All changes are for Corewell Health Laboratories West.
The following information was updated in the Lab Catalog.
All changes are for Corewell Health Laboratories West.
The following information was updated in the Lab Catalog.