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Human Reference Manual

  
2/8/23: Effective 7/23/21 per Mayo Labs due to high specimen volumes and staffing impacts, expect TAT delays up to 5 weeks longer than published for test UROVYSO (FUROC). Samples will be stabilized and performed/reported as soon as posssible.
2/8/23: OMSP20 test code is currently non-orderable due to issues with the Zinc Proto. portion of testing. If this testing is desired place separate orders for the Occupational Blood Lead (OMBL) and MISC to ARUP for 0020605 Zinc Protoporphyrin.
2/8/23: Effective 01/11/2022: Due to reagent issues, Aldolase (ALDO) testing will be sent to Mayo Clinic Laboratories.
2/8/23: Effective 04/26/22: Due to supply issues, test Iodine, Serum (Mayo code IOD, Marshfield code IODSO) is currently non-orderable. Alternate test is 070034 for Iodine, Serum or Plasma to LabCorp. Order as MISC.
2/8/23: Effective 06/08/22: Due to supply issues, test Chromium Serum (Mayo code CRS, Marshfield code CHROSO) is currently non-orderable. Alternate test is 071522 for Chromium, Plasma to LabCorp. Order as MISC.
2/8/23: Effective 10/21/2022 Results are delayed for test code:  METHSUX to MedTox due to QC failures.  All specimens are being held, stabilized, and will be tested as soon as testing has resumed. 
2/8/23: Effective 11/15/22 Mayo made the following test code non-orderable: FFMDS, due to availability of tests MDSDF and MDSMF. Tests to be orded as MISC.
2/8/23: Effective: 1/9/2023: Test code ENDOMYS (Endomysial IgA Antibody) will be sent to Mayo due to the manufacturer’s reagent shortage.  Testing is expected to resume in Marshfield in late February 2023.
2/8/23: Effective: 1/24/2023: Due to reagent issues INSFT: Insulin, Free and Total (FINSUSO) will become non-orderable. Mayo recommended alternative test: Insulin, Free and Total; Test ID: ZW242, Ref Lab Code 0070155; order as MISC.
Effective 2/14/23 due to product recall, unable to complete testing for functional fibrinogen max amplitude result as part of TEGCFF and TEGHCFF orders.
2/15/23: Effective 2/15/23 Due to reagent issues SCNGPSO to Mayo Labs is obsolete. Recommended alternative test is Inherited Neutropenia Gene Sequencing Panel; Mayo Test ID: ZW204, Reference Lab Code: 7524939
2/17/23:  Effective 2/17/23 per Mayo Labs:  Due to reagent supply issues test code TFE3F (TFE3FSO) will become nonorderable immediately. A referral alternative is not available.
Effective 2/22/23: Due to instrument issues at Mayo Labs, PREGNSO testing will be delayed. Specimens have been stabilized at Mayo and may take longer to be resulted.
Effective 02/28/2023: Due to instrument issues at Mayo, ANST (AND-SO) is non-orderable. Specimens received will be sent to Quest Diagnostics.  Alternative test: FANDR, order as MISC to Mayo.  An update will be provided when normal testing resumes.
Effective 02/28/2023: Due to instrument issues at Mayo, OHPG (17HPSO) is non-orderable. Specimens received will be sent out to Quest Diagnostics. Alternative test: F17HY order as MISC to Mayo.  An update will be provided when normal testing resumes.
3/10/23:  Effective 3/10/23 per Mayo Labs:  Test Code MMLSG (Susceptibility, AFB, Slow growing) is currently delayed due to reagent backorder.  Specimens will be held until additional reagent is received from the vendor. 
Effective 3/23/23:  Due to lack of reagent availability, test code CCP (Cyclic Citrullinated Peptide Antibodies, IgG, Serum) will not be performed in-house until mid/late April.  This also affects the CTDP panel. Samples will be forwarded to Mayo Labs.
  
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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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