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Biomarker and companion diagnostic testing - Insights

Browse our suite of diagnostic, therapeutic and prognostic, quantitative and semi-quantitative immunohistochemical stains with interpretation.

Biomarker and companion diagnostic testing - Insights

Browse our suite of diagnostic, therapeutic and prognostic, quantitative and semi-quantitative immunohistochemical stains with interpretation.

Biomarker and companion diagnostic testing - Insights

Browse our suite of diagnostic, therapeutic and prognostic, quantitative and semi-quantitative immunohistochemical stains with interpretation.

Biomarker and companion diagnostic testing - Insights

Browse our suite of diagnostic, therapeutic and prognostic, quantitative and semi-quantitative immunohistochemical stains with interpretation.

Biomarker and companion diagnostic testing - Insights

Browse our suite of diagnostic, therapeutic and prognostic, quantitative and semi-quantitative immunohistochemical stains with interpretation.

Biomarker and companion diagnostic testing - Insights

Browse our suite of diagnostic, therapeutic and prognostic, quantitative and semi-quantitative immunohistochemical stains with interpretation.

Biomarker and companion diagnostic testing - Insights

Browse our suite of diagnostic, therapeutic and prognostic, quantitative and semi-quantitative immunohistochemical stains with interpretation.

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.

MayoComplete - Insights

Find out how our suite of MayoComplete next-generation sequencing panels puts patients on the right treatment path.

Phlebotomy Top Gun: Drawing Blood from a Patient Receiving Intravenous Fluids - Insights

In this month’s “Hot Topic,” Brad Karon, M.D., Ph.D., presents a case-based scenario on drawing blood from a patient receiving intravenous fluids.

Personal journey shapes unique perspective: Linda Hasadsri, M.D., Ph.D. - Insights

Dr. Linda Hasadsri’s firsthand encounter with the genetic tests she’s helped develop has provided rare insight into testing quality and implications, enhancing their ability to advocate for the value of testing and infusing their work with...

New test distinguishes between prion disease and other causes of rapidly progressive dementia - Insights

Performed on cerebrospinal fluid, Mayo Clinic’s RT-QuIC prion test can distinguish prion disease from other types of rapidly progressive dementias to enhance patient care.

Driving change in women's health testing through pioneering research and novel testing strategies - Insights

New diagnostic tests specifically for conditions that predominantly or only affect women, such as autoimmune diseases and gynecological cancers, are empowering female patients and their physicians to make informed decisions.

GeoBioMed: How geologic rock formations inform novel treatments for kidney stones - Part I - Insights

A collaborative study between Mayo Clinic and the University of Illinois debunked the previous consensus about how kidney stones grow.

Forging ahead after years of hardship: Anya Magnuson - Insights

At just 24-years-old Anya Magnuson has survived not just one but two close encounters with death. Focused, determined, and intent on experiencing life to its fullest, Anya never gave up. Nor did the multidisciplinary Mayo Clinic care team...

Oncology Testing - Mayo Clinic Laboratories

Our comprehensive test menu includes testing to aid in providing both diagnostic and prognostic information and aid in the treatment selection across the full spectrum of malignancies.

Genetics - Mayo Clinic Laboratories

Our genetic testing was developed by experienced geneticists, genetic counselors, laboratory scientists, and bioinformaticians. We focus on providing easy to understand answers, interpreted by those same individuals who have an intimate...

Defying all odds and exploring a remarkable journey beyond diagnosis: Mike Knudson - Insights

In August of 2021, 28-year-old Mike Knudson, a Twin Cities resident known for his vibrant and active lifestyle, set out on what he anticipated to be an adventurous hiking vacation to the picturesque Glacier National Park in Montana. Little...

Dengue Virus: A Diagnostic Testing Update - Insights

In this month’s “Hot Topic,” Elitza Theel, Ph.D., talks about Mayo Clinic Laboratories’ serologic and molecular testing for the identification of infection with dengue virus. Dengue virus poses a significant public health threat worldwide....

policies - Mayo Clinic Laboratories

Policies Terms of Use Terms of Use Quality and Compliance Test...

Autoimmune Encephalopathy Testing - Mayo Clinic Laboratories

Our phenotype specific testing for autoimmune encephalopathy contains only clinically relevant antibodies providing accurate answers for treatment guidance.

Neuroimmunology: Updates and antibody test utilization - Insights

In this month’s “Hot Topic,” Andrew McKeon, M.B., B.Ch., M.D., reviews the use of neurological phenotype-based evaluations, the move away from the paraneoplastic evaluation, and upcoming changes to test profiles.

Cytogenetic Testing for Pediatric Patients With Hematologic Malignancies - Insights

In this month's "Hot Topic," Patricia Greipp, D.O., discusses fluorescence in situ hybridization, or FISH testing, particularly related to pediatric patients with hematologic malignancies.

Diagnostic Testing Algorithms for Celiac Disease - Insights

In this month's "Hot Topic," Melissa Snyder, Ph.D., co-director of the antibody immunology laboratory at Mayo Clinic, discusses celiac disease and the role of diagnostic testing algorithms.

IMPACTS Team Continues to Combat Life-Threatening Arthropod-Borne Infections in Belize - Insights

Now in its second year of a five-year initiative to better understand and detect arboviruses in Belize, the IMPACTS (Integrated Mayo Clinic Program for Arbovirus Community health education Training and Surveillance) project has expanded its...

Raising the Bar on Newborn Screening Test Performance - Insights

Newborn screening panels that test for a variety of conditions are available in every state; however, test performance and response rate by each state are very different. Mayo Clinic's Biochemical Genetics Laboratory created the...

Weeding Through the Information: Interpreting Laboratory Tests to Determine New vs. Residual Use of Marijuana - Insights

In this month's "Hot Topic," Paul Jannetto, Ph.D., identifies how to determine new vs. residual use of marijuana in a patient, and teaches how to calculate the carboxy-tetrahydrocannabinol (carboxy-THC) to creatinine ratio along with a...

Multicenter Collaboration Defends against Vector-Borne Diseases - Insights

Teamwork is critical among staff from Mayo Clinic, the Centers for Disease Control and Prevention, Minnesota Department of Health, and the University of Wisconsin-Madison in order to keep tabs on tick trends and defend against vector-borne...

Surprises in Coagulation Testing - Insights

In this “Hot Topic,” William Nichols, M.D., presents a case study that demonstrates how pre- and postanalytic variables of the patient and blood samples can have confounding effects on the laboratory evaluation of coagulation disorders.

NGS for Myeloid Neoplasm Evaluation - Insights

In this month's "Hot Topic," David Viswanatha, M.D., discusses updates to Mayo Clinic's next-generation sequencing (NGS) for myeloid neoplasm evaluation, involving new test targets, the rationale for new genetic regions, alignments with the...

Phlebotomy Top Gun - Insights

In this month's "Hot Topic," Brad Karon, M.D., Ph.D., reviews pediatric venipuncture volumes in this year’s Phlebotomy Top Gun case-based presentation as requested by previous Phlebotomy conference attendees.

Matrix-Assisted Laser Desorption/Ionization-Time of Flight Mass Spectrometry in Clinical Microbiology - Insights

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...

Lyme Disease, Part 2: Borrelia mayonii-A New Cause of Lyme Disease in Upper Midwest - Insights

In this “Hot Topic,” Bobbi Pritt, M.D., discusses how Lyme disease is the most common vector-borne illness in the United States and Europe and caused primarily by Borrelia burgdorferi in the United States, while B burgdorferi, B afzelii,...

#ASH18 Live Blog - Insights

Our Mayo Clinic colleagues are in San Diego for the 60th American Society of Hematology Annual Meeting and Exhibition. Follow this blog for live updates from #ASH18 as we attend the conference, mingle with colleagues at booth #2927, and...

Autoimmune Encephalopathy Testing - Mayo Clinic Laboratories

Our phenotype specific testing for autoimmune encephalopathy contains only clinically relevant antibodies providing accurate answers for treatment guidance.

New tests launched in November - Insights

In November 2021, Mayo Clinic Laboratories announced thirty four new tests along with numerous reference value changes, obsolete tests, and algorithm changes.

Top Gun Phlebotomy - Butterfly Use: The Good, the Bad, and the Ugly - Insights

In this month’s “Hot Topic,” Brad Karon, M.D., Ph.D., will discuss recent information on the advantages and disadvantages of using butterfly needles for blood collection.

Congenital disorders of glycosylation - Insights

In this month’s “Hot Topic,” Gessi Pino, a genetic counselor in the Biochemical Genetics Lab at Mayo Clinic, and Kimiyo Raymond, M.D., a clinical consultant in the laboratory and an expert in Congenital Disorders of Glycosylation (CDG),...

Optic Neuritis in the Era of Biomarkers - Insights

Antibodies to aquaporin-4 and myelin oligodendrocyte glycoprotein (MOG) are recently described biomarkers seen in a subset of atypical optic neuritis which have revolutionized our understanding of the condition. In this “Hot Topic,” my...

Autoimmune Encephalitis Misdiagnosis - Insights

In this month's "Hot Topic," Eoin Flanagan, M.B., B. Ch., discusses the important issue of autoimmune encephalitis misdiagnosis and identifies red flags that be useful in clinical practice to suggest alternative diagnoses and highlight...

Use of Artificial Intelligence and Digital Slide Scanning for Detection of Intestinal Protozoa in Trichrome-Stained Stool Specimens - Insights

In this month's "Hot Topic," Bobbi Pritt, M.D., describes the challenges to traditional microscopy for the detection of protozoa in stool specimens, lists potential uses of artificial intelligence in parasite detection, and discusses...

Applying MASS-FIX 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 MASS-FIX to replace traditional immunofixation testing.

Diagnostic Testing Algorithms for Celiac Disease - Insights

In this month’s “Hot Topic,” Melissa Snyder, Ph.D., will review the diagnostic testing algorithms for celiac disease and highlight the advantages and limitations of certain tests, including serology and genetic assays.

Interpretation of qualitative and quantitative urine opiate tests for pain management patients - Insights

In this month’s “Hot Topic,” Paul Jannetto, Ph.D., discusses the use of qualitative urine screening assays and quantitative confirmatory testing to determine compliance in pain management patients.

Chromogenic Factor VIII and IX Assays: Impact on Diagnosis and Management of Hemophilia - Insights

In this month’s “Hot Topic,” Rajiv Pruthi, M.B.B.S., will discuss different types of hemophilia along with their pathologic basis. He will also cover various types of factor assays such as one stage and chromogenic factor assays for...

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...

Innovative SORD test provides clarity for two young patients: Justin Fugelsang and Zach Pedowitz - Insights

Justin Fugelsang and Zach Pedowitz have never met. Yet both young men were diagnosed with a rare form of Charcot-Marie-Tooth disease, called sorbitol dehydrogenase (SORD) deficiency, and both found clarity through Mayo Clinic Laboratories'...

New High-Resolution Targeted Opioid Screen: Superior Sensitivity and Specificity to Evaluate Adherence to Prescribed Opioid Therapy - Insights

In this month’s “Hot Topic,” Paul Jannetto, Ph.D., discusses the high-resolution targeted opioid screening test from Mayo Clinic Laboratories, which offers sensitivity and specificity for use in the monitoring and management of patients who...

Testing for Antibodies to SS-A/Ro in Autoimmune Diseases - Insights

In this month’s “Hot Topic,” Anne Tebo, Ph.D., discusses recent updates in the testing for anti-SS-A/Ro antibodies in systemic autoimmune rheumatic diseases.

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,...