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Human Reference Manual

  
2/9/24:  Effective 7/17/23: MISC: Plasminogen Activator Inhibitor Antigen, Plasma (PAI1) to Mayo Labs is delayed due to instrument issues. Test will remain orderable and specimens will be stabilized until testing resumes.
2/9/24:  Effective 8/11/2023:  Per Mayo Clinic Labs:  Due to a reagent supply issue, Vasoactive Intestinal Polypeptide, Plasma Test ID VIP will be non-orderable.  Recommended alternative: Order MISC: test ID:  FVIPL to Mayo.  Mayo will forward to Quest.
Effective 11/14/2023: Due to a nationwide reagent shortage, the following tests will be batched and run on Fridays through March 2024: EBVCOMP, EBVCGM
2/9/24: Effective 12/14/23  DIAZSO (DIA to Mayo) is non-orderable due to instrument issues and assay redevelopment.  Alternative Test: Diazepam and Metabolites, Serum. Referral Lab Code: 1501SP, TEST ID: ZW86. Order a MISC. Mayo forwards to NMS 
2/9/24: Effective 12/14/23  MDNSSO (MDNS to Mayo) is non-orderable due to instrument issues and assay redevelopment.  Recommended alternative: Methadone and Metabolite, Serum.  TEST ID: FMTMS to Mayo ordered as a MISC in Cerner.
2/9/24: Effective 12/14/23  CLONSO (CZPS to Mayo) is non-orderable due to instrument issues and assay redevelopment.  Recommended alternative: Clonazepam and Metabolite, Serum.  TEST ID: FCLMS to Mayo ordered as a MISC in Cerner.
2/5/24:  Effective 2/5/24:  Test code:  ANTIDSO (Antidepressant Screen, Urine Quantitative (885300)) is delayed due to  instrument issues. All specimens will be held, stabilized, and will be tested as soon as testing has resumed.
2/22/24:  Effective 2/21/24: Due to reagent issues the SC5b-9 Complement component for test AHUSDSO to Mayo is temporarily unavailable. It will be  reported as test not performed (TNP), removed from the profile interpretation and removed from invoices.
  
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Laboratory News Vol 43 No 10-November 2, 2020.pdfLaboratory News Vol 43 No 10-November 2, 2020
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Welcome to Marshfield Labs - Reference Services

Marshfield Labs Reference Diagnostics was established in 1973 to serve the needs of physicians throughout Wisconsin, Upper Michigan and Eastern Minnesota. We are a division of the Marshfield Clinic, a highly regarded private medical and research institution, located in Central Wisconsin.

As part of a large medical and research institution, we offer a comprehensive menu of laboratory tests. Our Research Foundation promotes the development of new assays; continually expanding our list of available tests. Guidance in interpretation and utilization of our extensive test menu is provided by our team of pathologists and PhDs.

Working together to meet your needs every day is the goal of our Marshfield Lab staff. We support diagnostic laboratory medicine by providing:

  • An extensive test menu of over 1000 clinical and anatomic tests procedures
  • Accurate and timely testing
  • Convenient pickup through ground and air courier services
  • Results when you need them online, fax, interfaced
  • Access to our service through our Web Portal

We look forward to working with you.

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