Laboratory BulletinsSpecimen Requirements and Information - Corewell Health Laboratory clients of Royal Oak, Troy, Grosse Pointe and Farmington Hills please visit this Laboratory Test Directory. Corewell Health Laboratory clients of Dearborn, Wayne, Trenton and Taylor please click on link to download Corewell Health Dearborn, Wayne, Trenton and Taylor Test Directory. Reporting Options - Please discuss the varied reporting options with your Corewell Health representative. They will work with you to choose your best option.Ordering Options – Please contact your Corewell Health representative, or contact Customer Service for Royal Oak, Troy, Grosse Pointe, & Farmington Hills at 800-551-0488, and Customer Service for Corewell Health Dearborn, Wayne, Trenton and Taylor at 800-245-3725. 2024 Bulletins Improved Molecular Vaginitis Screen December 4, 2024 PTH/Calcium Update November 6, 2024 Discontinuation of ACE Genotyping for Coronary Risk Assessment November 4, 2024 Updates to the Respiratory Pathogen Panel Test October 28, 2024 Bone Marrow Culture Collection October 24, 2024 Lipid & Vitamin D Autocancel Policy for Medicare Patients September 19, 2024 Discontinuation of Respiratory Pathogen Panel Testing for Outpatients August 29, 2024 Chemistry Assays Update July 21, 2024 Discontinuation of Certain Prenatal Screening Tests at Corewell Health East July 21, 2024 Outreach Testing Optimization – Specimen Retention Update June 17, 2024 Blood Gas Panels Update June 11, 2024 Group A Strep, NAA and Staph Aureus/MRSA PCR Collection Device Change June 3, 2024 Discontinuation of Rapid Intrapartum Group B Strep Testing June 3, 2024 Conventional Pap Smear Discontinuation May 1, 2024 BioPlex Epstein Barr Virus Antibody Testing April 2, 2024 Change to 5-Fluorocytosine Therapeutic Range March 12, 2024 Reflex Mismatch Repair (MMR) Immunohistochemistry for New Diagnosis of Rectal Cancer March 11, 2024 Corewell Health East Laboratory Microbiology Consolidation March 1, 2024 Bio‐Rad BioPlex Go‐Live (Autoimmune & Infectious Disease Antibody Testing) February 6, 2024 Solid Tumor 15 Genes Panel by NGS February 6, 2024 Glucose Reference Range Change January 9, 2024 2019–2024 Bulletins2024 Bulletins 2023 Bulletins2022 Bulletins 2021 Bulletins2020 Bulletins2019 Bulletins