Skip Ribbon Commands
Skip to main content
Sign In

Human Reference Manual

03/20/2020:  Per Mayo Labs:  Effective immediately test HIVPR (HIVPRSO-HIV-1 Genotype Drug Resistance to Protease and Reverse Transcriptase Inhibitors, Plasma) is non-orderable. 
06/29/2020:  Per Mayo Labs:  CLLFSO - Chronic Lym Leuk, FISH (CLLF) Test Code:  CLLFSO is currently down.  Recommended Alternative Test:  FISH, B-Cell Chronic Lymphocytic Leukemia Panel  Test ID: FBCEL   
06/29/2020:  Per Mayo Labs:  FMDSSO - Myelodysplastic Syn FISH(MDSF) is down.  Test Code:  FMDSSO  Recommended Alternative Test:  FISH, MDS/Myeloid Panel, -5/5q-, -7/7q-, +8, 20q-  Test ID: FFMDS
10/01/2020:  Due to COVID affecting all areas of laboratory reagent production, some collection kits for our Chlamydia (CH-NAM), Gonorrhea (GC-NAM), and Trichomonas (TRICNAM) assays are in very short supply.  (Continued below)
Specifically urine and urethral {Unisex kits} and vaginal collection are unavailable.  We recommended that for females, if testing is necessary, a cervical specimen be collected using a ThinPrep collection device.  (continued below)
This should allow for conservation of the remaining Unisex and Urine collection kits to be used for male specimens.
11/03/2020:  Per Mayo Labs:  Due to lack of available reagent kits, the Gastrointestinal Pathogen Panel, PCR (GIPSO) test is non-orderable.  
11/27/2020:  In observance of the upcoming holidays, please do not schedule T-SPOT®.TB tests on Thursday, Dec 24th or on Friday, Dec 25th, Thursday, Dec 31st or on Friday, Jan 1st. Please resume normal schedules following the day after each holiday
11/11/20: Effective immediately the SSCSNAT test is unavailable.  Temporary replacement test code: GIPANSO-Gastrointestinal Profile, Stool, PCR to LabCorp. See Test Reference Manual entry for sample requirements. Pending SSCSNATs have been sent to LabCorp
12/04/2020:  Please be aware that testing for the following analyte will be unavailable due to instrumentation downtime:  Fecal Immunochemical Test (FIT).
There are no items to show in this view of the "What's New" list.
Laboratory News Vol 43 No 10-November 2, 2020.pdfLaboratory News Vol 43 No 10-November 2, 2020
 Laboratory News 2020
 Laboratory News 2019
 Laboratory News 2018
 Laboratory News 2017
 Laboratory News 2016
 Laboratory News 2015
 Laboratory News 2014
 Laboratory News 2013
 Laboratory News 2012

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.

Test Code New ID