News > Laboratory Newsletter
January 19, 2026
STI Testing Collection Changes
October 30, 2025
BCR/ABL1 p210 mRNA Detection test, utilizing Reverse Transcription PCR (RT-PCR) for quantitative monitoring of Chronic Myeloid Leukemia (CML) Now Available at Marshfield
September 10, 2025
Measles PCR Testing Now Available at Marshfield
April 26, 2025
New Test Offering for neonatal ABO/RH blood group testing and Direct Antiglobulin Testing (DAT)
April 7, 2025
Changes in Pancreatic Elastase Testing
February 11, 2025
Implementing a reverse two-step algorithm for the testing of Clostridioides difficile
July 2, 2024
Change in HPV (Human Papillomavirus) Testing
Enteric Viral Panel Nucleic Acid Assay Now Available
May 22, 2024
Discontinuation of Wet Prep Microscopy for Trichomonas vaginalis
Update Changes to Urine Drug Toxicology Test Menus
Discontinuation of Enterovirus PCR Testing for CSF
Staphylococcus aureus screening by Nucleic Acid Amplification Method
Name Changes to microbial organism database
Modifications to AST panel for anaerobic bacteria
Changes in Testing for Group B Streptococcus
New Test Offered for Tuberculosis (TB) Testing
Modifications to AST panel staphylococcal isolates
Modifications to AST panel for streptococcal isolates
Change in Platform for Vaginitis Testing
Changes to AST panel for enterococcal isolates and Updated Reporting to Confirmatory Lyme Serology Testing
New antimicrobial susceptibility testing (AST) interpretive criterion: Susceptible Dose-Dependent
Discontinuation of In-House Ove and Parasite, Special (Complete) [OPS]
Changes in the ordering of immunosuppresant drugs
March 6, 2023
N-Terminal Pro B-Type Natriuretic Peptide Testing
February 1, 2023
Changes to Lyme Disease Serologic Testing
October 17, 2022
Changes to the Ordering of Serum Protein Electrophoresis (SPEP) Tests
New Equation for Estimating Glomerular Filtration Rate (eGFR)
Updates to ENA Panel, OB Panel and Fecal WBC Testing
Changes to Film Array Respiratory Panel (FARP) Test
New Test Offered for Intestinal Parasites
Get the latest news and articles of interest from Marshfield Labs.
Subscribe to Laboratory News