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CPT codes and LOINC update: December 2022 - Insights
This page includes updates posted to the site during the month of December.
Mayo Clinic Laboratory and pathology research roundup: March 22 - Insights
This Feature Includes: A clinically compatible drug-screening platform based on organotypic cultures identifies vulnerabilities to prevent and treat brain metastasis.
Mayo Clinic Laboratory and Pathology Research Roundup: Aug. 13 - Insights
This week’s Research Roundup highlights diagnostic thresholds for androgen-producing tumors or pathologic hyperandrogenism in women by use of total testosterone concentrations measured by liquid chromatography-mass spectrometry.
meningitis-encephalitis_panel_algorithm.pdf
© Mayo Foundation for Medical Education and Research (MFMER). All rights reserved. 06/2025 Recommended testing for patients with findings suggestive of acute (<8 days of symptoms) meningitis or encephalitis. NOTE: Not intended for patients...
Learn how our melanoma testing identifies variants in 17 genes associated with diagnosis, prognosis, and treatment guidance.
Rapid hereditary breast cancer - Insights
Learn how our rapid breast cancer treatment panel delivers results in 10 to 14 days and detects 11 genes linked to lifetime breast cancer risk.
New tests launched in July - Insights
In July 2022, Mayo Clinic Laboratories announced fifteen new tests along with numerous reference value changes, obsolete tests, and algorithm changes.
Downtime Form - Mayo Clinic Laboratories
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MCL Neuromuscular Flyer MC2775647
MCL Neuromuscular Flyer HEREDITARY NEUROMUSCULAR DISORDERS ENHANCE DIAGNOSIS PHENOTYPIC DIRECTED TESTING emergence advanced molecular testing technologies improved detection
Units of Measurement - Mayo Clinic Laboratories
Units of Measure A list of common units used in the reporting of our assays has been defined. Refer to the table for these units as well as the recommended report abbreviations. Last updated: June 6, 2025...
Top 5 Mayo Clinic Laboratories advancements in 2024 - Insights
Five of the most significant advancements from Mayo Clinic Laboratories in 2024 to enhance diagnostics and patient care globally.
Liquid biopsy cancer testing - Insights
Learn how the pioneering approach used in liquid biopsy testing available through Mayo Clinic Laboratories enables individualized insights that drive personalized care.
Chain of Custody Testing - Insights
Loralie Langman, Ph.D., explains the difference between chain of custody and clinical toxicology testing. Chain of custody is a process used for toxicology testing when the results might have legal implications for the individual tested....
Mayo Clinic Laboratory and Pathology Research Roundup: Dec. 10 - Insights
This week’s Research Roundup highlights the evaluation of monoclonal gammopathy of renal significance: A consensus report of the International Kidney and Monoclonal Gammopathy Research Group.
Mayo Clinic Laboratory and Pathology Research Roundup: Aug. 20 - Insights
This week’s Research Roundup highlights how fasting blood glucose levels provide an estimate of duration and progression of pancreatic cancer before diagnosis.
The importance of blood inventory and diversity in supply - Insights
Maintaining a diverse and sufficient blood supply is essential for hospital care, as transfusions support many critical treatments. Several known red blood cell antigens make donor-recipient matching complex, especially across diverse...
Committed to sharing knowledge The exchange of knowledge is a founding principle of Mayo Clinic. We provide a wide range of in-person, live online, and
The Resources page features a compilation of valuable education and content not specific to a program type.
The Phlebotomy Resource Page is a compilation of on demand content, presentations, and other phlebotomy-related education.
A repository of Phlebotomy related education.
Updated assay guides diagnosis of autoimmune liver disease: Anne Tebo, Ph.D. - Insights
Anne Tebo, Ph.D., explains how Mayo Clinic Laboratories' updated ALDG2 assay helps with the evaluation of patients with suspected autoimmune liver disease. The panel also helps with the evaluation of liver disease of unknown etiology.
PathWays Case Studies: Nov. 2018 - Insights
Mayo Clinic laboratory experts share three case studies in this month’s “PathWays” post and are challenging you to test your Clinical Pathology, Molecular Diagnostic, Hematopathology, and Dermatology pathology knowledge. Review the cases,...
CPT Codes and LOINC Updates Archives - Page 5 of 6 - Insights
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Week in Review: October 18 - Insights
Top highlights include: scientists continue to investigate mysterious vaping illnesses, a possible vaccine for breast cancer could be available in less than a decade, and determining if patients are sick from the flu or from vaping.
Pathways Case Studies: November 2019 - Insights
This "Pathways" program provides Anatomic and Clinical Pathology cases that include a history, potential answers, rationale, and relevant references. Cases for November include the following sub-specialties: Cytogenetics, Genetics,...
December 2022 - Transfusion Medicine - Insights
This "Pathways" program provides a Clinical Pathology case that includes a history, potential answers, rationale, and relevant references. This case sub-specialty is Transfusion Medicine.
Activity Metrics Dashboard - Insights
We are excited to share that the Activity Metrics Dashboard is now live on mayocliniclabs.com. We heard your feedback and created these reports to provide a more integrated, intuitive and customized experience on our website.
Learn more about how direct ethanol biomarker testing at Mayo Clinic Laboratories provides heightened sensitivity and specificity to accurately assess alcohol use and alcohol use disorder.
New tests launched in August - Insights
In August 2022, Mayo Clinic Laboratories announced thirty-two new tests along with numerous reference value changes, obsolete tests, and algorithm changes.
Mayo Clinic Laboratories works closely with group purchasing organizations (GPOs) and purchasing groups (PGs) to provide clients access to our esoteric tests and services, delivering solutions that drive efficiency.
Mayo Clinic Labs @Work: Daniel Kronemann - Insights
As a clinical laboratory technologist, Daniel Kronemann enjoys going beyond his day-to-day work as he explores new ways to enhance processes and systems in Bacteriology.
sequential-maternal-serum-screening-testing-algorithm.pdf
03/2023© Mayo Foundation for Medical Education and Research (MFMER). All rights reserved. Sequential Maternal Serum Screening Testing Algorithm Diagnostic testing should be offered Screen-positive: results...
demyelinating-neuropathy-evaluation-algorithm.pdf
08/2024© Mayo Foundation for Medical Education and Research (MFMER). All rights reserved. Demyelinating Neuropathy Evaluation Algorithm Neurofascin-155 IgG4 IgG Monosialo GM1 titer is performed IgM Monosialo GM1 titer is performed IgG...
MAYO AZ out of state testing approval updated.pdf
Out of State Testing 899 North Capitol Street NE | 2nd Fl, Washington, DC 20002 | P 202-724-8800 | F 202-724-8677 | dchealth.dc.gov Date: August 11, 2023 RE: Out of State Testing Approval HFD-OS35 MAYO CLINIC MOLECULAR DIAGNOSTICS AZ is...
Testing Archives - Page 16 of 25 - Insights
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Perspectives Archives - Page 7 of 9 - Insights
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CPT Codes and LOINC Update: June 2019 - Insights
View a full list of new CPT codes, Test Classification Updates, LOINC Codes, and Z-Codes posted to mayocliniclabs.com during the month of June 2019.
Mayo Clinic Laboratory and Pathology Research Roundup: Oct. 2 - Insights
This week’s Research Roundup highlights immune-mediated autonomic neuropathies following allogeneic stem cell transplantation in acute myeloid leukemia.
Systems Engineering Archives - Insights
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Testing Archives - Page 8 of 26 - Insights
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Testing Archives - Page 20 of 26 - Insights
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Testing Archives - Page 11 of 26 - Insights
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Mayo Clinic Laboratories’ robust portfolio of clinically supported assays to test for marijuana use is consistent with professional recommendations.
Setup Files - Mayo Clinic Laboratories
Test Catalog AlgorithmsDownload Test Catalog & Interpretive HandbookNew TestsNY State Informed Consent TestsPerforming LocationsReferred TestsSpecialty TestingTest Updates...
Hot Topic Archives - Page 7 of 7 - Insights
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Hot Topic Archives - Page 6 of 6 - Insights
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Units of Measurement - Mayo Clinic Laboratories
Test Catalog AlgorithmsDownload Test Catalog & Interpretive HandbookNew TestsNY State Informed Consent TestsPerforming LocationsReferred TestsSpecialty TestingTest Updates...
Viral Hepatitis Testing - Mayo Clinic Laboratories
At Mayo Clinic, we utilize an algorithmic approach to testing that takes the guesswork out of test ordering to focus on proper test utilization, saving your institution time and money.
CMS Date of Service Policy - Insights
If your organization refers outpatient testing to Mayo Clinic Laboratories (MCL) for molecular pathology tests, the performing laboratory will be required to bill Medicare directly for tests that meet specific requirements. This new...
Thiopurine Management Testing for IBD - Mayo Clinic Laboratories
Thiopurine management is important because it can detect individuals with low thiopurinemethyltransferase (TPMT) activity who are at risk for excessive myelosuppression or severe hematopoietic toxicity when taking thiopurine drugs.