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Frequently asked questions - Insights

For patients at risk of plasma cell disorders, early identification is critical to ensure better outcomes. Mayo Clinic MASSFIX, our innovative approach uses matrix-assisted laser desorption/ionization time-of-flight mass spectrometry...

Frequently asked questions - Insights

For patients at risk of plasma cell disorders, early identification is critical to ensure better outcomes. Mayo Clinic MASSFIX, our innovative approach uses matrix-assisted laser desorption/ionization time-of-flight mass spectrometry...

Assay enhances and simplifies M-proteins screening: David Murray, M.D., Ph.D. - Insights

David Murray, M.D., Ph.D., explains how Mayo Clinic Laboratories' MASSFIX Quantitation assay provides next-generation screening for M-proteins, which are associated with multiple myeloma and other diseases. The assay better quantitates the...

Monoclonal Gammopathy Informative Cases - Insights

Mayo Clinic Laboratories provides evaluation and consultation for the diagnosis and treatment of patients with hereditary and acquired hematologic disorders.

Mayo Clinic MASSFIX - Insights

Learn more about matrix-assisted laser desorption/ionization-time of flight mass spectrometry and the identification of plasma cell disorders.

May 2020 — Renal - Insights

This "Pathways" program provides Anatomic and Clinical Pathology cases that include a history, potential answers, rationale, and relevant references. This case sub-specialty is Renal.

MASS-FIX - Insights

Learn more about matrix-assisted laser desorption/ionization-time of flight mass spectrometry and the identification of plasma cell disorders.

MASS-FIX - Insights

Learn more about matrix-assisted laser desorption/ionization-time of flight mass spectrometry and the identification of plasma cell disorders.

Pathways Case Studies: May 2020 - Insights

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

March 2023 - Clinical Biochemistry - 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 Biochemistry.

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.

Pathways Case Studies: March 2023 - Insights

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

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

Test Order LOINC Values current as of August 7, 2025 Test ID Test Order Name Order LOINC Code LOINC Attributes Method Name 10AIH Factor X Inhibitor Profile, Professional Interpretation 69049-5 Coagulation specialist...