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Check out Mayo Clinic Laboratories’ expert-developed biochemical and molecular testing to confirm a diagnosis of oligosaccharidosis.
COVID-19 weekly news: March 28-April 3 2022 - Insights
Topic's Include: Transplant, new model of care give hope to Salvadoran mom after cancer diagnosis, what you need to know about the COVID-19 BA.2 subvariant, and why calling the highly contagious COVID-19 omicron BA.2 a ‘stealth variant’ is...
Check out Mayo Clinic Laboratories’ expert-developed screening and panel testing for lysosomal disorders (LDs).
Introduction to Phlebotomy - Insights
Learn about collection tubes, inversions, and additives, and the recommended order of draw will be reviewed, along with general specimen labeling requirements and a summary of key phlebotomy terminology.
Featured new tests in quarter one of 2025 - Insights
In the first quarter of 2025, Mayo Clinic Laboratories expanded its test catalog with several innovative new tests.
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...
Mayo Clinic Laboratory and Pathology Research Roundup: Jan. 28 - Insights
This week’s Research Roundup highlights the diagnostic accuracy of echocardiography and intraoperative surgical inspection of the unicuspid aortic valve.
November 2023 - Gynecological Pathology / Laboratory Genetics and Genomics - Insights
This "Pathways" program provides an Anatomic Pathology case that includes a history, potential answers, rationale, and relevant references. This case’s sub-specialties are Gynecological Pathology and Laboratory Genetics and Genomics.
COVID-19 weekly news: March 7-11 2022 - Insights
Topic's Include: Losing sleep during the pandemic? It may be affecting your weight, heart, and overall health, and how to deal with anxiety, stress when the world feels overwhelming.
Mayo Clinic Laboratory and Pathology Research Roundup: January 2 - Insights
This week's research roundup feature: Sarcomas are a recently identified group of undifferentiated round/spindle cell neoplasms with a predilection for the head and neck region.
Nonalcoholic Steatohepatitis (NASH)-FibroTest* [Test in Focus] - Insights
Nikola Baumann, Ph.D., gives an overview of the new NASH-FibroTest available through Mayo Clinic Laboratories. She discusses when this testing should be ordered, how this testing improves upon previous testing approaches, and what clinical...
Independence Day Specimen Shipping Guidelines and Schedule - Insights
Mayo Clinic Laboratories' specimen pickup and delivery schedules will be altered due to the upcoming July 4th holiday. To ensure specimen stability and prevent delays, follow the guidelines outlined below for domestic clients and...
Gastrointestinal Pathology Service at Mayo Clinic Laboratories
In our practice, we review both luminal GI tract specimens and solid viscera. We cover the spectrum of pathology from routine to highly esoteric.
Pathways Case Studies: February 2022 - Insights
This "Pathways" program provides Anatomic and Clinical Pathology cases that include a history, potential answers, rationale, and relevant references. Cases for February include the following sub-specialties: Clinical Biochemistry, Bone and...
Pathways Case Studies: July 2022 - Insights
This "Pathways" program provides Anatomic and Clinical Pathology cases that include a history, potential answers, rationale, and relevant references. Cases for July include the following sub-specialties: Gastroenterology Pathology,...
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...
Mayo Clinic Classical Hematology Conference - Insights
This conference will provide reviews and updates about the laboratory and clinical aspects of nonmalignant hematology and bleeding and thrombotic disorders. Combining the clinical and laboratory experience of Mayo Clinic faculty, we will...
Mayo Clinic Classical Hematology Conference - Insights
This conference will provide reviews and updates about the laboratory and clinical aspects of nonmalignant hematology and bleeding and thrombotic disorders. Combining the clinical and laboratory experience of Mayo Clinic faculty, we will...
Mayo Clinic Classical Hematology Conference - Insights
This conference will provide reviews and updates about the laboratory and clinical aspects of nonmalignant hematology and bleeding and thrombotic disorders. Combining the clinical and laboratory experience of Mayo Clinic faculty, we will...
Mayo Clinic Classical Hematology Conference - Insights
This conference will provide reviews and updates about the laboratory and clinical aspects of nonmalignant hematology and bleeding and thrombotic disorders. Combining the clinical and laboratory experience of Mayo Clinic faculty, we will...
Mayo Clinic Classical Hematology Conference - Insights
This conference will provide reviews and updates about the laboratory and clinical aspects of nonmalignant hematology and bleeding and thrombotic disorders. Combining the clinical and laboratory experience of Mayo Clinic faculty, we will...
Mayo Clinic Classical Hematology Conference - Insights
This conference will provide reviews and updates about the laboratory and clinical aspects of nonmalignant hematology and bleeding and thrombotic disorders. Combining the clinical and laboratory experience of Mayo Clinic faculty, we will...
Mayo Clinic Classical Hematology Conference - Insights
This conference will provide reviews and updates about the laboratory and clinical aspects of nonmalignant hematology and bleeding and thrombotic disorders. Combining the clinical and laboratory experience of Mayo Clinic faculty, we will...
Mayo Clinic Classical Hematology Conference - Insights
This conference will provide reviews and updates about the laboratory and clinical aspects of nonmalignant hematology and bleeding and thrombotic disorders. Combining the clinical and laboratory experience of Mayo Clinic faculty, we will...
Mayo Clinic Classical Hematology Conference - Insights
This conference will provide reviews and updates about the laboratory and clinical aspects of nonmalignant hematology and bleeding and thrombotic disorders. Combining the clinical and laboratory experience of Mayo Clinic faculty, we will...
Mayo Clinic Classical Hematology Conference - Insights
This conference will provide reviews and updates about the laboratory and clinical aspects of nonmalignant hematology and bleeding and thrombotic disorders. Combining the clinical and laboratory experience of Mayo Clinic faculty, we will...
Assay monitors response to monoclonal antibody therapy: Maria Alice Willrich, Ph.D. - Insights
Maria Alice Willrich, Ph.D., explains how Mayo Clinic Laboratories' new assay provides therapeutic drug monitoring of risankizumab, or RISA. Test results help guide care for patients with plaque psoriasis, psoriatic arthritis, and Crohn's...
Mayo Clinic Laboratory and Pathology Research Roundup: Sept. 11 - Insights
This week’s Research Roundup highlights autologous mesenchymal stem cells, applied in a bioabsorbable matrix, for treatment of perianal fistulas in patients with Crohn's disease.
Encephalitis caused by the immune system attacking the brain is similar in frequency to encephalitis from infections, Mayo Clinic researchers report in Annals of Neurology.
MCL - Complement Component Deficiency and Hereditary Angioedema Patient Information - MC1235-313
MCL - Complement Component Deficiency and Hereditary Angioedema Patient Information
Sudden cardiac death and episodes of fainting and seizures from long QT syndrome are significantly lower than previously thought when patients are diagnosed and treated at a specialty center dedicated to the treatment of genetic heart...
Diagnostic and companion testing - Insights
Learn more about how diagnostic and companion testing can confirm a prenatal genetic diagnosis.
Specimen Collection and Preparation - Mayo Clinic Laboratories
Test Catalog AlgorithmsDownload Test Catalog & Interpretive HandbookNew TestsNY State Informed Consent TestsPerforming LocationsReferred TestsSpecialty TestingTest Updates...
Specimen Collection and Preparation - Mayo Clinic Laboratories
Test Catalog AlgorithmsDownload Test Catalog & Interpretive HandbookNew TestsNY State Informed Consent TestsPerforming LocationsReferred TestsSpecialty TestingTest Updates...
September 2023 - Laboratory 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.
Christmas and New Year's specimen shipment alert - Insights
Due to the Christmas and New Year's holiday's (recognized on Sunday, December 25th, and Sunday, January 1st ), Mayo Clinic Laboratories' specimen pickup and delivery schedules will be altered. To ensure that your specimen vitality and...
Patients with elevated LDL or "bad" cholesterol face even greater risk if their levels of small dense LDL cholesterol are also high. Vlad Vasile, M.D., Ph.D., and Leslie Donato, Ph.D., explain how Mayo Clinic Laboratories' sdLDL-c assay...
An efficient, cost-effective, fungal testing alternative: Elitza Theel, Ph.D. - Insights
Elitza Theel, Ph.D., explains how Mayo Clinic Laboratories' unique Histoplasma/Blastomyces test provides cost-effective evaluation for fungal infections that cause pulmonary illness. The assay reliably detects both Histoplasma and...
Addiction rehab monitoring assay - Insights
Paul Jannetto, Ph.D., and Loralie Langman, Ph.D., discuss Mayo Clinic Laboratories' unique approach to urine drug testing for addiction rehabilitation. Designed to guide and monitor therapy, the comprehensive profile tests for the most...
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,...
CPT codes and LOINC update: January 2024 - Insights
This page includes updates posted to Mayo Clinic Labs during the month of January.
https://www.mayocliniclabs.com/test-catalog/loinc-codes.php
Test Order LOINC Values current as of August 28, 2025 Test ID Test Order Name Order LOINC Code LOINC Attributes Method Name 10AIH Factor X Inhibitor Profile, Professional Interpretation 69049-5 Coagulation specialist...
MCL Autoimmune Axonal Neuropathy A Comprehensive Testing Approach MC2775425
MCL Autoimmune Axonal Neuropathy Comprehensive Testing Approach NEUROLOGY AUTOIMMUNE AXONAL NEUROPATHY COMPREHENSIVE TESTING APPROACH Patients neuropathy variable sensory motor disturbance loss exaggerated
July 2023 - Molecular Pathology - Insights
This "Pathways" program provides a Clinical Pathology case that includes a history, potential answers, rationale, and relevant references. This case sub-specialty is Molecular Pathology.
December 2023 - Gynecological Pathology - Insights
This "Pathways" program provides an Anatomic Pathology case that includes a history, potential answers, rationale, and relevant references. This case sub-specialty is Gynecological Pathology.
Mucopolysaccharidosis - Insights
Learn more about how Mayo Clinic Laboratories’ testing for mucopolysaccharidosis can assist with diagnosis and disease management.
Kelch-11 Autoantibody Test [Test in Focus] - Insights
Divyanshu (Div) Dubey, M.B.B.S., explains how Mayo Clinic Labs’ new Kelch-11 antibody test — the first in the world — can confirm diagnosis, guide treatment, and improve outcomes in patients affected by testicular cancer-associated...
Examining dendritic cells to uncover immunity defects - Insights
Dendritic cells play a crucial role in the body's immune response. Research has shown that too few of these cells in the blood may signal a defect in innate immunity. Up to this point, however, no clinical test has been available to count...
Week in Review: March 25 - Insights
Today's Highlights Include: e-changing kidney swap, climate change is making allergy season even worse, and a Minnesota Milestone: A day without COVID-19 deaths.