On 10/31/23, a change was made to lab specimen labels, which included a patient’s preferred name on the label, if it is documented in Epic. This highlighted a change in the names of label types seen by staff when reprinting specimen labels in Epic. Due to a mix of Intermec and Zebra printers across the entire Corewell Health system, defaults needed to be removed from Epic build to account for these differences. Users will now be required to manually choose the correct label type when reprinting labels. The Collection Activity behavior should remain the same.
As a reminder, referral testing, tests that are sent to another laboratory to perform, is dependent on the weather. Inclement weather can affect both the turnaround time of testing, and the testing capabilities of the organization. Our referral testing is dependent on outside transportation facilities (such as FedEx and UPS). When those organizations face challenges in weather, our testing capabilities must remain flexible.
If there is inclement weather in and around Memphis, TN (the main FedEx hub), there may be delays and cancellations of testing. We will try our best to communicate these changes as soon as possible via our blog: https://lab.corewellhealth.org/
For any questions or concerns please “Contact Us” via the link above.
Effective January 17, 2024, UFH Anti-IIa testing will be performed at both Corewell Health Reference Laboratory West and Blodgett Immediate Response Laboratory in Grand Rapids.
The following information was updated in the Lab Catalog.
Effective December 20, 2023, Rheumatoid Factor, IgM, Quantitative will be replaced with Rheumatoid Factor.
Influenza cases numbers are currently increasing throughout West Michigan. Influenza prevalence guides the most appropriate testing approach and sufficient prevalence has now been reached for influenza rapid antigen or point of care testing (e.g. Sofia instrument) to have improved performance. The use of point of care testing as a screening method during high prevalence reduces both the cost to the patient and turn-around-time as compared to lab-based molecular methods. Point of care tests generally have high analytical specificity, but lack the sensitivity of nucleic acid amplification methods (e.g. PCR). For this reason, PCR testing is still recommended for hospitalized patients and for outpatients with a negative result if influenza is still suspected and if the result will impact clinical decision making.
Low influenza prevalence | High influenza prevalence | |
Recommended order | Influenza PCR | Influenza Point of Care Testing or Influenza PCR |
In pursuit of best practice and alignment, as the only regional laboratory performing Legionella Antigen testing, Corewell Health Ludington will be consolidating this low volume testing by sending it to our core lab.
Beginning January 1, 2024, all specimens for Legionella Antigen, Urine testing collected at Corewell Health Ludington sites will be sent to Corewell Health Reference Laboratory West in Grand Rapids for testing. All other details regarding the test remain the same.
The following information was updated in the Lab Catalog.
Please note that our lab catalog URL has been updated to reflect our new name: CorewellHealth.TestCatalog.org
Effective Wednesday, November 29, 2023, the in-house test, Pyruvic Acid, will be made inactive. Recommended alternative testing is Pyruvic Acid, Blood [LAB1231461] which is referred to Mayo Clinic Laboratories. Please review the lab catalog for information on new specimen requirements and updated reference range information. Due to the update in reference ranges, this may disrupt trending data.
The test Lactate/Pyruvate Ratio will also be inactivated with no alternative testing. If you require assistance with obtaining the ratio, please Contact Us.