Applying Mayo Clinic MASSFIX to Urine Samples - Insights

In this month's "Hot Topic," David Murray, M.D., Ph.D., reviews the role of urine testing for monoclonal gammopathies and discusses Mayo Clinic’s use of MASSFIX to replace traditional immunofixation testing.

MCL - Biochemical Genetics Test Request - MC0767-16A

MCL - Biochemical Genetics Test Request

Updated Test Promises Fewer False Positives in Newborn Screening for Krabbe Disease - Insights

Mayo Clinic’s Biochemical Genetics Laboratory has announced an updated second-tier test to detect Krabbe disease (KD) that uses psychosine (PSY) as a disease marker. The new test method has significantly higher sensitivity to detect this...

Update on 2021 WHO classification of lung tumors - Insights

In this month’s “Hot Topic,” Anja Roden, M.D., discusses new entities and changes of terminology in the 2021 World Health Organization (WHO) classification of lung tumors as well as the nomenclature in small biopsies.

Antifungal Drug Susceptibility Testing of Yeast: A Primer for Beginners - Insights

In this month’s “Hot Topic,” Nancy Wengenack, Ph.D., discusses susceptibility testing of yeast for those who are considering performing it in their laboratory, perhaps for the first time, or for those who choose to send their yeast isolates...

NY State Informed Consent Tests - Mayo Clinic Laboratories

NY State Informed Consent Tests New York State clients are required by New York State regulations to have completed informed-consent forms on file. When ordering the following tests, all NYS clients are required to indicate to...

NY State Informed Consent Tests - Mayo Clinic Laboratories

Test Catalog AlgorithmsDownload Test Catalog & Interpretive HandbookNew TestsNY State Informed Consent TestsPerforming LocationsReferred TestsSpecialty TestingTest Updates...

Pathways Case Studies: June 2023 - Insights

This "Pathways" program provides Anatomic and Clinical Pathology cases that include a history, potential answers, rationale, and relevant references. Cases for June include the following sub-specialties: Gastroenterology Pathology,...

Pathways Case Studies: December 2022 - Insights

This "Pathways" program provides Anatomic and Clinical Pathology cases that include a history, potential answers, rationale, and relevant references. Cases for December include the following sub-specialties: Bone and Soft Tissue Pathology,...

Pathways Case Studies: April 2023 - Insights

This "Pathways" program provides Anatomic and Clinical Pathology cases that include a history, potential answers, rationale, and relevant references. Cases for April include the following sub-specialties: Gynecological Pathology, Pulmonary...

https://www.mayocliniclabs.com/test-catalog/loinc-codes.php

Test Order LOINC Values current as of August 4, 2025 Test ID Test Order Name Order LOINC Code LOINC Attributes Method Name 10AIH Factor X Inhibitor Profile, Professional Interpretation 69049-5 Coagulation specialist...

https://www.mayocliniclabs.com/test-notifications/cpt-codes.php?format=excel

cpt_code_updates Mayo Test ID Test Name CPT Code GLSF Glucose, Spinal Fluid 82945 A1AF Alpha-1-Antitrypsin, Random, Feces 82103 TPSF Protein, Total, Spinal Fluid 84157 HCO3 Bicarbonate, Serum 82374 TIBC Total Iron Binding Capacity,...