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A decade-long search for answers ends at Mayo Clinic: Tyler Hart - Insights
After years of misdiagnosis, Tyler Hart found answers at Mayo Clinic, discovering he had NF155-IgG4 autoimmune nodopathy instead of CIDP
December 2023 - Clinical Microbiology - Insights
This "Pathways" program provides a Clinical Pathology case that includes a history, potential answers, rationale, and relevant references. This case sub-specialty is Clinical Microbiology.
Collagen VII Autoantibody-mediated Subepidermal Autoimmune Blistering Diseases - Insights
In this month’s “Hot Topic,” Julia Lehman, M.D., professor of dermatology and laboratory medicine and pathology, discusses a subepidermal disease mediated by collagen VII autoantibodies.
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.
The Living Breast Biobank - Insights
This unique Mayo Clinic resource offers a novel portal into the study of gene mutations before they cause breast cancer.
Frequently asked questions - Insights
Read answers to frequently asked questions about prenatal testing at Mayo Clinic Laboratories, including specimen requirements, maternal cell contamination testing, pricing, and more.
STAT testing is available on a limited basis for patients with a suspected or known inborn error of metabolism when there is an increased risk of illness or death due to metabolic decompensation or when testing will allow for emergent...
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...
Detection of (1→3)-𝝱-D-glucan as a Marker of Invasive Fungal Disease - Insights
In this month’s “Hot Topic,” Elitza Theel, Ph.D., will discuss the detection of (1→3)-β-D-glucan (BDG) in serum as a biomarker for the presence of invasive fungal infections.
New tests launched in January - Insights
In January 2023, Mayo Clinic Laboratories announced fifty-nine new tests along with numerous reference value changes, obsolete tests, and algorithm changes.
MCL Neurogenetics Delivering Precision Results Through ExpertBacked Advanced Evaluations MC2775732
MCL Neurogenetics Delivering Precision Results ExpertBacked Advanced Evaluations NEUROGENETICS DELIVERING PRECISION RESULTS EXPERT BACKED ADVANCED EVALUATIONS neurogenetic testing unparalleled scope includes molecular
August 2023 - Lab Genetics & Genomics - Insights
This "Pathways" program provides a Clinical Pathology case that includes a history, potential answers, rationale, and relevant references. This case sub-specialty is Laboratory Genetics and Genomics.
Since 1992, cases of colorectal cancer have been on a slow decline, yet 52,550 people died from it in 2023. At Mayo Clinic, a cutting-edge menu of both germline (inherited genetic alterations) and somatic (tumors due to non-inherited...
In this month’s “Hot Topic,” Robin Patel, M.D., discusses how matrix-assisted laser desorption ionization time of flight (MALDI TOF) mass spectrometry works for bacterial identification, including the strengths and limitations of this...
Alzheimer's Disease Testing - Mayo Clinic Laboratories
We have developed an innovative evaluation for Alzheimer's disease, which uses CSF biomarkers to achieve a high concordance with amyloid PET scan.
policies - Mayo Clinic Laboratories
Test Catalog AlgorithmsDownload Test Catalog & Interpretive HandbookNew TestsNY State Informed Consent TestsPerforming LocationsReferred TestsSpecialty TestingTest Updates...
CPT Codes and LOINC Update: September 2020 - Insights
The following list includes updates posted to mayocliniclabs.com during the month of September
The diagnosis of Myeloproliferative Neoplasm (MPN) must include an integrated approach and combine the clinical findings with laboratory results. In our latest “Hot Topic,” Rong He, M.D., discusses the subclassification of MPNs and the use...
Helicobacter pylori Infection: Serologic Testing Not Recommended [Communiqué] - Insights
Helicobacter pylori (H pylori) infection is among the most common bacterial infections worldwide with approximately one-half of the world’s population infected. Several invasive and noninvasive testing methods are available to detect H...
Pathways Case Studies: September 2023 - Insights
This "Pathways" program provides Anatomic and Clinical Pathology cases that include a history, potential answers, rationale, and relevant references. Cases for September include the following sub-specialties: Cardiovascular Pathology,...
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,...
wes-wgs-information-test-ordering-guide.pdf
GEN ETICS +Turnaround time begins upon receipt of all samples and required paperwork. ^Whole blood is the preferred specimen type. ŧCPT codes 81416 or 81426 are applied to proband when a family member comparator is submitted. This code...
international-shipping-guide-spanish.pdf
G U ÍA PARA EN VÍO S IN TERN AC IO N ALES ENVÍO DE PRUEBAS A MAYO CLINIC DESDE CUALQUIER PARTE DEL MUNDO 2 | GUÍA PARA ENVÍOS INTERNACIONALES GUÍA DE ENVÍOS PARA ESTADOS UNIDOS | 2 ÍNDICE REALICE ENVÍOS DESDE CUALQUIER PARTE DEL...
Specimen Collection and Preparation Guide
Specimen Collection and Preparation Guide Specimen Collection and Preparation Guide 10/14/2019 mayocliniclabs.com Page 2 of 19 Contents Blood Specimens...
https://www.mayocliniclabs.com/test-catalog/loinc-codes.php
Test Order LOINC Values current as of August 24, 2025 Test ID Test Order Name Order LOINC Code LOINC Attributes Method Name 10AIH Factor X Inhibitor Profile, Professional Interpretation 69049-5 Coagulation specialist...