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General Information, Test Utilization

New PSA Screening Order Validation Rules

What’s Changing?

Beginning March 9, 2026, a new Order Validation Rules in Epic will apply to all PSA Screening orders. These rules act as hard stops and must be corrected before the order can be signed.

Applies to:

• Prostate Specific Antigen (PSA), Screening [LAB116]

Epic will stop the order if:

Diagnosis Code Is Not Z12.5. Z12.5 (Screening for Prostate Cancer) is required for all PSA Screening orders.

Patient Is <40 Years Old With BCBS Coverage. BCBS does not cover PSA Screening for this group.

Patient Is <50 Years Old With Medicare / Medicare Advantage. Medicare does not deem PSA Screening medically necessary before age 50.

Screening Was Performed Within the Past 11 Months. Annual screening limits apply; users must change the expected date if needed.


Important for Providers Ordering Outside Epic

External practices will not see Epic’s validation warnings, but the draw site (phlebotomy team) will.

What Happens at the Draw Site?

If a paper/EMR PSA Screening order violates any rule:

1. Phlebotomy attempts to enter the order.
2. A hard stop fires in Epic.
3. The phlebotomist cannot override the alert.
4. The order cannot be placed, even with a signed requisition.
5. Staff will:

Inform the patient
Contact the ordering provider for correction
Hold the draw until the provider updates the order

This may require the patient to return if changes can’t be made immediately.

How Providers Can Prevent Delays

✔ Use Z12.5 for all PSA Screening orders
✔ Confirm age + insurance coverage requirements
✔ Ensure no PSA Screening has occurred in the past 11 months
✔ Order a diagnostic PSA instead of a screening when appropriate (symptoms, abnormal findings, ongoing monitoring)

 

 

General Information, Southwest Michigan, West Michigan

Outpatient Laboratory Hours of Operation Update

Effective January 1, 2026, the following outpatient laboratory (PSC’s) hours will be updated.

 

Corewell Health Big Rapids Hospital Laboratory   

605 Oak St., Big Rapids, 49307

Monday to Friday: 6:30 a.m. to 6 p.m.; Saturday: 7 a.m. to 11 a.m.

 

Corewell Health Gerber Hospital Laboratory – Newaygo

211 W. Pine Lake Drive, Newaygo, 49337

Monday to Thursday: 7 a.m. to noon.,12:30 p.m. to 3 p.m.; Friday: 7 a.m. to noon

 

Corewell Health Greenville Hospital Laboratory

615 S. Bower St., Greenville, 4883

Monday to Friday: 6:30 a.m. to 6 p.m.; Saturday: 7 a.m. to 11 a.m.

 

Corewell Health Greenville Hospital Laboratory – Lakeview 

8650 W Howard City-Edmore Road, Lakeview, 48850

Monday to Friday: 7 a.m. to 3:30 p.m.; Saturday: 8 a.m. to noon

 

Corewell Health Lakeland Hospitals Laboratory – Niles   

31 N. St. Joseph Ave., Niles, 49120

Monday to Friday: 6:30 a.m. to 5 p.m.; Saturday: 7 a.m. to 11 a.m.

 

Corewell Health Pennock Hospital Laboratory

1009 W. Green St., Hastings, 49058

Monday to Friday: 6 a.m. to 6 p.m.; Saturday: 7 a.m. to 11 a.m.

 

Corewell Health Pennock Hospital Laboratory – Lake Odessa 

4294 Laurel Drive, Lake Odessa, 48849

Monday to Friday: 7 a.m. to 3 p.m.

 

Corewell Health Reed City Hospital Laboratory

300 N. Patterson Road, Reed City, 49677

Monday to Friday: 6:30 a.m. to 6 p.m.; Saturday: 7 a.m. to 11 a.m.

 

Corewell Health Watervliet Hospital Laboratory 

400 Medical Park Drive, Watervliet, 49098

Monday to Friday: 7 a.m. to 3:30 p.m.

 

Corewell Health Zeeland Hospital Laboratory

8333 Felch St., Zeeland, 49464

Monday to Friday: 6 a.m. to 6 p.m.; Saturday: 7 a.m. to 11 a.m.

Continue Reading

General Information, West Michigan

Update: Laboratory Requisition Shipping Timeline – Please Plan Ahead

We want to share an important update regarding the shipping timeline for requisition orders.

As part of our ongoing efforts to streamline operations and improve service delivery, Corewell Health has transitioned to a new external printing vendor for requisition materials. While this change supports long-term efficiency, it does come with a temporary adjustment in turnaround time.

Requisition shipments will now take up to 12 business days to arrive, which is a longer timeframe than previously experienced.

To help ensure your office remains fully stocked and avoids any supply interruptions, we recommend placing orders at least three weeks in advance of running out of requisitions.

We appreciate your understanding and cooperation as we adapt to this new process. If you have any questions or need support with ordering, please don’t hesitate to reach out.

Thank you for your continued partnership!

Emergency, Inpatient, Test Utilization, West Michigan

Hypercoagulation/Thrombophilia Tests No Longer Available for Adult Emergency Room (ED) and Inpatient

Effective 10/29/2025, hypercoagulation/thrombophilia test ordering will no longer be available in the adult inpatient and emergency department settings at Corewell Health West.

This change aligns the hospital system with the American Society of Hematology Choosing Wisely initiative. This will decrease unnecessary costly testing in the inpatient setting and help to prevent inappropriate diagnoses. Continue Reading

General Information, Southwest Michigan, West Michigan

Temporary Disruption in Requisition Printing – October 15 to November 3

Due to a vendor transition for printing services at Corewell Health Laboratories Southwest and West, there will be a temporary pause in printing paper requisitions and forms.

Disruption Dates:
October 15 – November 3, 2025

What You Need to Know:

  • No requisitions or forms will be printed or distributed during this time.
  • If you anticipate needing paper requisitions or forms, please email CHWLabServices@corewellhealth.org by October 14 to place an advance order.
  • Orders received during the disruption period will be held and processed on November 3, once printing resumes.

We appreciate your understanding and apologize for any inconvenience this may cause.

Compliance & Safety, Southwest Michigan, West Michigan

Lab Catalog URL Update – Action Required by December 31, 2025

Effective December 31, 2025, the URL corewellhealth.testcatalog.org will be discontinued.
There will be no automatic redirect to the new site.

To avoid disruption of service, please update your saved links or browser favorites for the Lab Catalog (also known as the Lab Test Directory) to:

👉 corewellhealth.org/labcatalog

This landing page allows you to select the appropriate region for you or your patient’s specimen and will always direct you to the most up-to-date catalog URL for your area.

Update your bookmarks today to ensure uninterrupted access to lab testing information.