Mayo Clinic Laboratories logo
  • MayoACCESS
  • MayoLINK
  • Register
  • My Dashboard
Web: mayocliniclabs.com
Email: mcl@mayo.edu
Telephone: 800-533-1710
International: +1 855-379-3115
Values are valid only on day of printing
  • TEST CATALOG

    Test Catalog

    • A
    • B
    • C
    • D
    • E
    • F
    • G
    • H
    • I
    • J
    • K
    • L
    • M
    • N
    • O
    • P
    • Q
    • R
    • S
    • T
    • U
    • V
    • W
    • X
    • Y
    • Z
    • #

    Test Information

    • New Tests
    • Test Updates
    • Order Your First Test
    • Algorithms

    Tests by Classification Type

    • NY State Informed Consent Tests
    • Referred Tests

    References

    • Critical Values & Results
    • Performing Locations
    • Test Performance Policies
    • Download Test Catalog
    • Interpretive Handbook

    Specialty Testing

    • Gastroenterology
    • Genetics
    • Hematology
    • Microbiology & Infectious Diseases
    • Neurology
    • Oncology
    • Pathology
    • Pediatrics
    • Renal
    • Therapeutics
    • Other Testing

    Solutions for

    • Commercial
    • Group Purchasing
    • International
    • Hospitals and Health Systems
    Back
    TEST CATALOG
    • Test Information
      Back

      Test Information

      • New Tests
      • Test Updates
      • Order Your First Test
      • Algorithms
    • Tests by Classification Type
      Back

      Tests by Classification Type

      • NY State Informed Consent Tests
      • Referred Tests
    • References
      Back

      References

      • Critical Values & Results
      • Performing Locations
      • Test Performance Policies
      • Download Test Catalog
      • Interpretive Handbook
    • Specialty Testing
      Back

      Specialty Testing

      • Gastroenterology
      • Genetics
      • Hematology
      • Microbiology & Infectious Diseases
      • Neurology
      • Oncology
      • Pathology
      • Pediatrics
      • Renal
      • Therapeutics
      • Other Testing
    • Solutions for
      Back

      Solutions for

      • Commercial
      • Group Purchasing
      • International
      • Hospitals and Health Systems
  • ORDERING & RESULTS

    MayoACCESS

    • Application
    • Resources

    MayoLINK

    • Application
    • Resources

    Frequent Tools

    • Request Additional Testing
    • Send Additional Specimen
    • Critical Values & Results
    • Custom Gene Ordering
    • Order Your First Test

    Forms

    • Form Listing
    • Patient Information & Signature Forms

    LIS Resources

    • New Tests
    • Test Updates
    • CPT Code & Test Classification Updates
    • Setup Files
    • AOE Codes
    • Units of Measure
    • LOINC
    • NY State Informed Consent Tests
    • SI Conversion Units
    • Test Validation Support
    • Supplemental and Referral Reports
    Back
    ORDERING & RESULTS
    • MayoACCESS
      Back

      MayoACCESS

      • Application
      • Resources
    • MayoLINK
      Back

      MayoLINK

      • Application
      • Resources
    • Frequent Tools
      Back

      Frequent Tools

      • Request Additional Testing
      • Send Additional Specimen
      • Critical Values & Results
      • Custom Gene Ordering
      • Order Your First Test
    • Forms
      Back

      Forms

      • Form Listing
      • Patient Information & Signature Forms
    • LIS Resources
      Back

      LIS Resources

      • New Tests
      • Test Updates
      • CPT Code & Test Classification Updates
      • Setup Files
      • AOE Codes
      • Units of Measure
      • LOINC
      • NY State Informed Consent Tests
      • SI Conversion Units
      • Test Validation Support
      • Supplemental and Referral Reports
  • SPECIMEN HANDLING

    Collection & Preparation

    • Supplies
    • Instructions by Specimen Type
    • Microbiology Culture Tests
    • Light Protection Tests
    • Urine Preservatives

    Shipping & Logistics

    • Shipping Guides
    • Courier Instructions
    • Transportation Regulations
    • Category A Infectious Substances
    • CDC Permit
    • Dangerous Goods Training
    Back
    SPECIMEN HANDLING
    • Collection & Preparation
      Back

      Collection & Preparation

      • Supplies
      • Instructions by Specimen Type
      • Microbiology Culture Tests
      • Light Protection Tests
      • Urine Preservatives
    • Shipping & Logistics
      Back

      Shipping & Logistics

      • Shipping Guides
      • Courier Instructions
      • Transportation Regulations
      • Category A Infectious Substances
      • CDC Permit
      • Dangerous Goods Training
  • CUSTOMER SERVICE

    Contact Us

    • Phone Numbers & Addresses
    • Sales Requests
    • PHI Secure Requests
    • Patient Inquiries

    Billing

    • General
    • International
    • Insurance
    • Prior Authorization
    • CPT Code & Test Classification Updates
    • DEX Z-Codes™
    • CMS Date of Service

    References

    • Quality & Compliance
    • New Client Center
    • FAQ
    • Operational Updates
    • IT Updates
    Back
    CUSTOMER SERVICE
    • Contact Us
      Back

      Contact Us

      • Phone Numbers & Addresses
      • Sales Requests
      • PHI Secure Requests
      • Patient Inquiries
    • Billing
      Back

      Billing

      • General
      • International
      • Insurance
      • Prior Authorization
      • CPT Code & Test Classification Updates
      • DEX Z-Codes™
      • CMS Date of Service
    • References
      Back

      References

      • Quality & Compliance
      • New Client Center
      • FAQ
      • Operational Updates
      • IT Updates
  • EDUCATION & INSIGHTS

    Educational Resources

    • Conferences
    • Dangerous Goods Training
    • On Demand
    • Pathways Case Studies
    • Podcasts
    • Webinars
    • MLS
    • Credit

    Our Insights

    • News
    • Podcasts
    • Stories

    Outreach

    • Solutions
    • Tactics & Tools
    • Educational Resources

    Utilization Management

    • Algorithms
    Back
    EDUCATION & INSIGHTS
    • Educational Resources
      Back

      Educational Resources

      • Conferences
      • Dangerous Goods Training
      • On Demand
      • Pathways Case Studies
      • Podcasts
      • Webinars
      • MLS
      • Credit
    • Our Insights
      Back

      Our Insights

      • News
      • Podcasts
      • Stories
    • Outreach
      Back

      Outreach

      • Solutions
      • Tactics & Tools
      • Educational Resources
    • Utilization Management
      Back

      Utilization Management

      • Algorithms
  • Contact
  • Search
Insights
  • Education
  • News
  • Podcasting
  • Stories
Neurofilament light chain test helps in diagnosis, treatment, and prognosis of ALS and MS

By using a test that measures neurofilament light chain (Nfl) proteins in blood, clinicians can better diagnose devastating diseases like ALS and MS, help predict disease progression, and better assess efficacy of existing drugs and trial therapies.

April 14, 2025
Laboratory Medicine Central to Tick-Borne Disease Response: Bill Morice, M.D., Ph.D.
May 8, 2025

In this episode of “Answers From the Lab,” host Bobbi Pritt, M.D., chair of the Division of Clinical Microbiology at Mayo Clinic, is joined by William Morice II, M.D., Ph.D., CEO and president of Mayo Clinic Laboratories, to discuss tick-borne diseases.

Memorial Day Specimen Shipping Alert
May 7, 2025

Due to the Memorial Day holiday (recognized on Monday, May 26), Mayo Clinic Laboratories' specimen pickup and delivery schedules will be altered. To ensure that your specimen vitality and turnaround times are not affected, please note the following plans for Domestic and International shipping:

Lab Billing, Coding, and Compliance: A 2025 Overview
May 7, 2025

Register now – July 8, 2025: PACE / State of FL - This webinar will discuss a range of critical topics essential for laboratory billing, coding, and compliance. Key areas of focus will include understanding and navigating National Correct Coding Initiative (NCCI) edits, reviewing newly released CPT codes, exploring important updates from Medicare Manuals, and discussing the process for submitting LCD Reconsideration Requests. Additionally, we will share insights into the latest priorities outlined in the OIG Workplan, helping organizations stay informed and aligned with federal expectations.

Payer Contracting for the Outreach Laboratory: The Basics
June 12, 2025

PACE / State of FLRegister now - June 12, 2025: This webinar will review important considerations when it comes to negotiating, maintaining and monitoring payer agreements, as well as cover basic terminology and nuances related to network benefits design.

Reflex Test Guides Precise Care for Arsenic Exposure: Paul Jannetto, Ph.D.
April 15, 2025

Paul Jannetto, Ph.D., explains how Mayo Clinic Laboratories' SPAS test identifies the form of arsenic present in patients with arsenic exposure. That information is important for determining the potential level of harm and for removing the patient from the arsenic source to ease symptoms and prevent cancer risk.

Neurofilament light chain test helps in diagnosis, treatment, and prognosis of ALS and MS
April 14, 2025

By using a test that measures neurofilament light chain (Nfl) proteins in blood, clinicians can better diagnose devastating diseases like ALS and MS, help predict disease progression, and better assess efficacy of existing drugs and trial therapies.

What Happens Next? Lab-Developed Test Rule Vacated: Bill Morice, M.D., Ph.D.
April 10, 2025

In this episode of “Answers From the Lab,” host Bobbi Pritt, M.D., chair of the Division of Clinical Microbiology at Mayo Clinic, is joined by William Morice II, M.D., Ph.D., CEO and president of Mayo Clinic Laboratories, to discuss the recent court judgment on the U.S. Food and Drug Administration’s (FDA) oversight of lab-developed tests (LDT).

Cytology Specimen Utilization: A Proven Approach to Genetic Sequencing
May 21, 2025

PACE / State of FL - Register now - May 21, 2025: - This webinar will explore the role of cytology specimens in molecular genetic testing, emphasizing their effectiveness in identifying biomarkers critical for targeted therapies in patients with cancer. Advantages of cytology samples, challenges in specimen adequacy, and how advancements in next-generation sequencing (NGS) have led to improved utilization of cytology samples will be discussed. This discovery has led to enhancing diagnostic accuracy, reducing the need for repeat biopsies, and accelerating personalized cancer treatment, all of which will be highlighted during the webinar.

Comprehensive Genetic Test Guides Prescribing of a Transplant Anti-Rejection Drug: Jessica Wright, Pharm.D., BCACP
April 8, 2025

Jessica Wright, Pharm.D., BCACP, explains how Mayo Clinic Laboratories' 3A5Q test helps determine initial tacrolimus doses for individuals after non-liver organ transplants. Optimal tacrolimus levels are one of the important factors in survival of the transplanted organ.

Building Belonging in a Connected World
April 7, 2025

In this microlearning, we'll explore the importance of human connection in our daily lives and how the sense of belonging is a fundamental part of being human. As technology evolves, it reshapes how we interact with one another, creating new ways to connect and communicate, even in the realm of human relationships.

Leading up to Lab Week: Recognizing the Role of Laboratory Professionals
April 4, 2025

A compilation of interviews from previous episodes highlighting the pivotal role laboratory professionals play in healthcare. Featured interviews include Dr. Eric Hsi, Dr. Curt Hanson, and Jane Hermanson, all from Mayo Clinic in Rochester, Minnesota.

Severe storms affecting FedEx hub in Memphis, TN
April 3, 2025

Due to severe weather affecting the FedEx hub in Memphis, Tennessee, delays are anticipated. The Mayo Clinic Laboratories’ Global Logistics team will be diverting work to other commercial shipping options.  

Liquid Biopsy Enables Precision Cancer Care: Bill Morice, M.D., Ph.D.
April 3, 2025

In this episode of “Answers From the Lab,” William Morice II, M.D., Ph.D., CEO and president of Mayo Clinic Laboratories, invited Min-Han Tan, M.B.B.S., FRCP, Ph.D., founding CEO and medical director of Lucence, to discuss liquid biopsy cancer testing. Mayo Clinic Laboratories and Lucence recently announced a collaboration to expand access to this cutting-edge cancer test that is designed to detect clinically relevant biomarkers in ctDNA and ctRNA.

New phlebotomy modules now available
April 1, 2025

Mayo Clinic Laboratories Education is pleased to announce the release of six new phlebotomy learning modules, which encompass many of the necessary skills to further your journey as a phlebotomist.

How to Master Service Recovery
March 31, 2025

In this episode of Mayo Clinic Laboratories’ “Leveraging the Laboratory” podcast, host Jane Hermansen, outreach manager at Mayo Clinic Laboratories, is joined by colleagues Ellen Dijkman Dulkes and Brianne Newton. They build on their previous discussion about customer service by focusing on service recovery. They discuss strategies for responding to mishaps in the laboratory in a way that supports your broader customer service goals.

View MoreView Less
  • MAYO CLINIC
  • ABOUT US
  • CONTACT US
  • FAQ
  • POLICIES & TERMS
  • JOBS
  • QUALITY
  • BIOPHARMA
  • CARDIOVASCULAR SERVICES
  • SITE MAP
  • LOG OUT
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • Youtube

© 1995-2025 Mayo Foundation for Medical Education and Research. All Rights Reserved.