Search Results

Test Catalog

RO52 - Overview: Ro52 Antibody, IgG, Serum

Evaluating patients at risk for connective tissue disease with or without interstitial lung disease Differentiating single vs double positivity for Ro52 and Ro60 antibodies in combination with anti-Ro60

RO60 - Overview: Ro60 Antibody, IgG, Serum

Evaluating patients at risk for connective tissue disease with or without interstitial lung disease Differentiating single vs double positivity for Ro52 and Ro60 antibodies in combination with anti-Ro60

ROPAN - Overview: Ro52 and Ro60 Antibodies, IgG, Serum

Evaluating patients at risk for connective tissue disease with or without interstitial lung disease Differentiation of antibodies to Ro52 and Ro60 in patients known to be positive for anti-SS-A (Ro) antibodies

TOXGP - Overview: Toxoplasma gondii Antibody, IgG, Serum

Determining whether a patient has had previous exposure to or recent infection with Toxoplasma gondii This test is not useful for diagnosing infection in infants younger than 6 months of age. In that age group, IgG antibodies usually are...

TYRSC - Overview: Tyrosinemia Follow-Up Panel, Self-Collect, Blood Spot

Monitoring of individuals with tyrosinemia type I (hepatorenal tyrosinemia) using a patient-collected specimen

TRYPT - Overview: Tryptase, Serum

Evaluation of individuals with suspected mast cell activation, which may occur as a result of anaphylaxis or allergen challenge Evaluation of patients with suspected mast cell activation syndrome Evaluation of patients with suspected...

VWAG - Overview: von Willebrand Factor Antigen, Plasma

Diagnosis of von Willebrand disease (VWD) and differentiation of VWD subtype (in conjunction with von Willebrand factor ristocetin cofactor activity and factor VIII coagulant activity) Differentiation of VWD from hemophilia A (in...

C341Q - Overview: Complement C3 and C4 with Anti-C1q Antibodies, Serum

Evaluating patients with suspected anti-C1q vasculitis Predicting renal involvement in patients with systemic lupus erythematosus

OAPNS - Overview: Ova and Parasite, Microscopy, Varies

Detecting and identifying parasitic protozoa and eggs and larvae of parasitic helminths

Units of Measurement - Mayo Clinic Laboratories

Units of Measure A list of common units used in the reporting of our assays has been defined. Refer to the table for these units as well as the recommended report abbreviations. Last updated: June 6, 2025...

BUAUC - Overview: Busulfan, Intravenous Dose, Area Under the Curve, Plasma

Guiding dosage adjustments to achieve complete bone marrow ablation while minimizing dose-dependent toxicity

BAIPD - Overview: Bile Acids for Peroxisomal Disorders, Serum

Biomarker for peroxisomal biogenesis disorders, such as Zellweger spectrum disorder and single enzyme defects of bile acid synthesis, including D-bifunctional protein deficiency and alpha methyl CoA racemases Monitoring patients receiving...

FAO - Overview: Fatty Acid Oxidation Probe Assay, Fibroblast Culture

In vitro confirmation of biochemical diagnoses of the following fatty acid oxidation disorders: -Short-chain acyl-CoA dehydrogenase deficiency -Medium-chain acyl-CoA dehydrogenase deficiency -Long-chain 3-hydroxyacyl-CoA dehydrogenase...

DHEA_ - Overview: Dehydroepiandrosterone (DHEA), Serum

Diagnosing and differential diagnosis of hyperandrogenism (in conjunction with measurements of other sex steroids) As an initial screen in adults with bioavailable testosterone measurement that may be supplemented with measurements of sex...

CMA - Overview: Centromere Antibodies, IgG, Serum

Evaluating patients with features of systemic autoimmune rheumatic disease, particularly systemic sclerosis, Sjogren's syndrome, or overlap disease Aiding in the phenotypic stratification of patients with systemic sclerosis (limited...

CATLN - Overview: Calcitonin, Fine-Needle Aspiration Biopsy Needle Wash, Lymph Node

As an adjunct to cytologic examination of fine-needle aspiration specimens in athyrotic individuals treated for medullary thyroid carcinoma to confirm or exclude metastases in enlarged or ultrasonographically suspicious lymph nodes

CMVPV - Overview: Cytomegalovirus (CMV) Molecular Detection, PCR, Varies

Rapid qualitative detection of cytomegalovirus (CMV) DNA This test is not intended for the monitoring of CMV disease progression.

EBVPV - Overview: Epstein-Barr Virus (EBV), Molecular Detection, PCR, Varies

Rapid qualitative detection of Epstein-Barr virus (EBV) DNA in specimens Diagnosis of disease due to EBV This test should not be used to screen asymptomatic patients.

HBVQN - Overview: Hepatitis B Virus (HBV) DNA Detection and Quantification by Real-Time PCR, Serum

Detection and quantification of hepatitis B virus (HBV) DNA in serum of patients with chronic HBV infection (ie, hepatitis B surface antigen-positive) Monitoring disease progression in chronic HBV infection Monitoring response to anti-HBV...

HELIS - Overview: Helicobacter pylori Culture with Antimicrobial Susceptibilities, Varies

Recovery of Helicobacter pylori from gastric specimens for antimicrobial susceptibility testing of the organism (amoxicillin, clarithromycin, levofloxacin, metronidazole, rifampin, and tetracycline are routinely tested)

HSVG - Overview: Herpes Simplex Virus (HSV) Type 1- and Type 2-Specific Antibodies, IgG, Serum

Determining whether a patient has been previously exposed to herpes simplex virus (HSV) types 1 and 2 Distinguishing between infection caused by HSV types 1 and 2, especially in patients with subclinical or unrecognized HSV infection...

HGEMP - Overview: Hydroxyglutaric Acids, Glutaric Acid, Ethylmalonic Acid, and Methylsuccinic Acid, Plasma

Evaluation of patients with an abnormal newborn screen showing elevations of glutarylcarnitine (C5-DC) using plasma specimens Evaluation of patients with abnormal newborn screens showing elevations of C4- acylcarnitine to aid in the...

IDHQ - Overview: IDH1 (R132) and IDH2 (R140 and R172) Quantitative Detection, Droplet Digital PCR, Varies

Detecting IDH1 R132 and IDH2 R140 and R172 mutations in acute myeloid leukemia patients at the time of diagnosis to guide targeted therapy Monitoring minimal residual disease during the clinical and therapeutic course

CORAB - Overview: Hepatitis B Virus Core Total Antibodies, with Reflex to Hepatitis B Virus Core IgM Antibody, Serum

Detection and differentiation between recent, past/resolved, or chronic hepatitis B Diagnosis of recent hepatitis B virus (HBV) infection during the "window period" when both hepatitis B surface (HBs) antigen and anti-HBs are negative...

HGEMS - Overview: Hydroxyglutaric Acids, Glutaric Acid, Ethylmalonic Acid, and Methylsuccinic Acid, Serum

Evaluation of patients with an abnormal newborn screen showing elevations of glutarylcarnitine (C5-DC) using serum specimens Evaluation of patients with abnormal newborn screens showing elevations of C4- acylcarnitine to aid in the...

MGMT - Overview: MGMT Promoter Methylation, Tumor

Prognostication of newly diagnosed patients with glioblastoma, IDH-wildtype Identifying newly diagnosed glioblastoma, IDH-wildtype patients that may respond to alkylating chemotherapy (ie, temozolomide) Guiding therapy decision making for...

PTOX - Overview: Toxoplasma gondii, Molecular Detection, PCR, Varies

Supporting the diagnosis of acute cerebral, ocular, disseminated, or congenital toxoplasmosis This test should not be used to screen healthy patients.

STFRP - Overview: Shiga Toxin, Molecular Detection, PCR, Feces

Sensitive, specific, and rapid detection of the presence of Shiga toxin-producing organisms such as Escherichia coli O157:H7 and Shigella dysenteriae type 1 in stool This test is not recommended as a test of cure.

VZVPV - Overview: Varicella-Zoster Virus, Molecular Detection, PCR, Varies

Rapid (qualitative) detection of varicella-zoster virus DNA in clinical specimens for laboratory diagnosis of disease due to this virus This test should not be used to screen asymptomatic patients.

HBEL1 - Overview: Hemoglobin Electrophoresis Evaluation, Blood

Diagnosis and classification of hemoglobin disorders, including thalassemias and hemoglobin variants

ENDCP - Overview: Hereditary Endocrine Cancer Panel, Varies

Evaluating patients with a personal or family history suggestive of a hereditary endocrine tumor syndrome Establishing a diagnosis of a hereditary endocrine tumor syndrome, allowing for targeted surveillance based on associated risks...

NHEM - Overview: Hereditary Erythrocytosis Focused Gene Panel, Next-Generation Sequencing, Varies

Focused evaluation of an individual with JAK2-V617F negative erythrocytosis associated with lifelong sustained increased red blood cell (RBC) mass, hemoglobin, or hematocrit Providing a focused genetic evaluation for patients with a...

THEV1 - Overview: Thalassemia and Hemoglobinopathy Evaluation, Blood and Serum

Evaluation of microcytosis Extensive and economical diagnosis and classification of hemoglobinopathies or thalassemia, including complex disorders Diagnosis of hereditary persistence of hemoglobin

CDKZ - Overview: CDKN1C Gene, Full Gene Analysis, Varies

Confirming a clinical diagnosis of Beckwith-Wiedemann syndrome following a normal result on methylation analysis Confirming a clinical diagnosis of IMAGe (intrauterine growth restriction, metaphyseal dysplasia, adrenal hypoplasia...

CTNBT - Overview: B-Catenin Mutation Analysis, Next-Generation Sequencing, Tumor

Distinguishing desmoid-type fibromatosis from other soft tissue tumors by assessing gene targets within the beta-catenin (CTNNB1) gene

NAIFA - Overview: Antinuclear Antibodies, HEp-2 Substrate, IgG, Serum

Evaluation of patients suspected of having systemic autoimmune rheumatic disease (ANA-associated rheumatic diseases or connective tissue disease) or organ-specific autoimmune diseases such as autoimmune liver diseases

ARSU - Overview: Arylsulfatase A, 24 Hour, Urine

Detection of arylsulfatase A deficiency using urine specimens This test is not suitable for carrier detection.

VASC - Overview: Antineutrophil Cytoplasmic Antibodies Vasculitis Panel, Serum

Evaluating patients with clinical features of anti-neutrophil cytoplasmic antibody-associated vasculitis, specifically granulomatosis with polyangiitis, microscopic polyangiitis, and eosinophilic granulomatosis with polyangiitis

Site Search

Cystatin C - Insights

Learn how our cystatin C testing provides an index of glomerular filtration rate, which is the best indicator of overall kidney health and function....

Hepatitis C Virus Genotypic Antiviral Drug Resistance [Test in Focus] - Insights

Joseph Yao, M.D., gives an overview of this new test available through Mayo Clinic Laboratories. He discusses when this testing should be ordered, how this testing improves upon other testing approaches, and what clinical action can be...

testing_algorithm_for_the_screening_and_diagnosis_of_hepatitis_c.pdf

Education and Research (MFMER). All rights reserved. 02/2022 Hepatitis C: Testing Algorithm for Screening and Diagnosis HCVQN / Hepatitis C Virus (HCV) RNA Detection and Quantification by Real-Time Reverse...

https://news.mayocliniclabs.com/mc2775-782/

FO U R RE AL -W O RL D C O LL AB O RA TI VE E XA M PL ES to Mayo Clinic diagnostics C O N N E C T I N G Pharma and biotech TABLE OF CONTENTS What makes a good testing partner? Case study 1 Gastrointestinal...

Algorithms - Mayo Clinic Laboratories

Algorithms A B C D E F G H I J