Effective July 8, 2026, the Protein Electrophoresis, CSF and Serum will no longer be performed in-house. The new panel will now be sent to Quest Diagnostics.
New Test
Effective Wednesday, April 29, 2026, Schistocyte Review (LAB1231565) will be available to order across all Corewell Health Laboratories Hematology Departments.
This new orderable supports alignment across Corewell Health regions by standardizing schistocyte assessment practices, ensuring high‑quality testing, and delivering a consistent patient care experience system‑wide.
We are pleased to announce the launch of the Myxoid Liposarcoma Panel by Fluorescence in situ Hybridization (FISH), now available for clinical ordering on Formalin-fixed, paraffin-embedded (FFPE) tissue.
The Myxoid Liposarcoma Panel by FISH includes:
- CHOP (DDIT3) (12q13) Rearrangement
- FUS (16p11) Rearrangement
These probes may also be ordered individually.
Test Ordering Information
- Epic Code: LAB1232084
- Test Catalog Link: Myxoid Liposarcoma Panel by FISH
Questions? We’re Here to Help
For additional clinical details or follow-up questions regarding this test, please use the contact us link above.
Effective March 4, 2026, Corewell Health Laboratories in West Michigan will discontinue performing testosterone testing (LAB173 and LAB2111222) and Corewell Health Southwest Michigan will discontinue Testosterone Free and Total testing (LAB173)
The following replacements will be available as a send out to Quest Diagnostics:
⇒Testosterone, Total, MS – Epic Code: LAB1232313
⇒Testosterone, Free, Bioavailable and Total, MS – Epic Code: LAB1232237
New Test: Antiphospholipid Antibody Panel (Inpatient and Emergency Department)
Effective March 4, 2026, an Antiphospholipid Antibody Panel will be available for adult patients in the emergency, observation, and inpatient settings across the Corewell Health System.
Go-Live Date: December 17, 2025
Following Phase One in November, where tests previously referred to ARUP and some Mayo Clinic Lab tests were transitioned to Quest Diagnostics, we are now moving into Phase Two of this important change. Corewell Health Laboratory is continuing its transition to Quest Diagnostics as our primary reference testing partner.
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 and navigate to the Southeast Michigan site.
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 and navigate to the Southeast Michigan site.
