Search Results
Test Catalog
ML1HM - Overview: MLH1 Hypermethylation Analysis, Tumor
An adjunct to TMSI / Microsatellite Instability, Tumor and IHC / Mismatch Repair (MMR) Protein Immunohistochemistry Only, Tumor when colon or endometrial tumor demonstrates microsatellite instability (MSI-H) and loss of MLH1 protein...
MHRP - Overview: Metamycoplasma hominis, Molecular Detection, PCR, Varies
Rapid, sensitive, and specific identification of Metamycoplasma hominis from synovial fluid, genitourinary, reproductive, lower respiratory sources, pleural/chest fluid, pericardial fluid, and wound specimens This test is not intended for...
NSE - Overview: Neuron-Specific Enolase, Serum
A follow-up marker in patients with neuron-specific enolase-secreting tumors of any type An auxiliary test in the diagnosis of small cell lung carcinoma An auxiliary test in the diagnosis of carcinoids, islet cell tumors, and...
NSAI - Overview: Neurosyphilis IgG, Antibody Index, Spinal Fluid
Aid in the diagnosis of neuroinvasive syphilis as part of a profile
NUT1F - Overview: NUTM1 (15q14) Rearrangement, FISH, Tissue
Identifying NUTM1 gene rearrangements in patients with nuclear protein in testis midline carcinoma to aid in confirming or excluding the diagnosis
PSPTG - Overview: Phosphatidylserine/Prothrombin Antibody, IgG, Serum
Detecting IgG antibodies against phosphatidylserine/prothrombin complex in patients with strong suspicion of antiphospholipid syndrome (APS) who are negative for the APS criteria laboratory tests (lupus anticoagulant, IgG and IgM...
PST - Overview: Protein S Antigen, Total, Plasma
Aiding in the investigation of patients with a history of thrombosis
PMMIL - Overview: Phosphomannomutase and Phosphomannose Isomerase, Leukocytes
Diagnosing congenital disorders of glycosylation Ia (phosphomannomutase-2 deficiency: PMM2-CDG) and Ib (phosphomannose isomerase deficiency: MPI-CDG) as measured in leukocytes Follow-up testing for patients with an abnormal type I CDG...
Confirming the diagnosis of dermatofibrosarcoma protuberans (DFSP)/giant cell fibroblastoma (GCF) and excluding other spindle neoplasms that closely simulate the DFSP histology, including dermatofibroma (benign fibrous histiocytoma),...
CFX - Overview: Protein C Activity, Plasma
As an initial test for evaluating patients suspected of having congenital protein C deficiency, including those with personal or family histories of thrombotic events Detecting and confirming congenital type I and type II protein C...
SFX - Overview: Protein S Activity, Plasma
Second-order testing for diagnosis of congenital or acquired protein S deficiency, ie, as an adjunct to initial testing based on results of protein S antigen assay (free protein S antigen, with or without total protein S antigen assay)...
PN10X - Overview: Pain Clinic Survey 10, Chain of Custody, Random, Urine
Detecting drug use involving amphetamines, barbiturates, benzodiazepines, cocaine, methadone, opiates, phencyclidine, and carboxy-tetrahydrocannabinol This chain-of-custody test is intended to be used in a setting where the test results...
PLINK - Overview: Paroxysmal Nocturnal Hemoglobinuria, PI-Linked Antigen, Blood
Screening for and confirming the diagnosis of paroxysmal nocturnal hemoglobinuria (PNH) Monitoring patients with PNH
PNYG - Overview: Phenytoin, Total and Phenobarbital Group, Serum
Monitoring for appropriate therapeutic concentration of phenytoin and phenobarbital Assessing compliance or toxicity
PHD2 - Overview: Prolyl Hydroxylase Domain-2 (PHD2/EGLN1) Gene Sequencing, Whole Blood
Assessing PHD2/EGLN1 in the evaluation of an individual with JAK2-negative erythrocytosis associated with lifelong sustained increased red blood cell (RBC) mass, elevated RBC count, hemoglobin, or hematocrit
SZMON - Overview: Sezary Monitoring Flow Cytometry, Blood
Monitoring response to therapy in patients with previously diagnosed Sezary syndrome or mycosis fungoides
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.
CALR - Overview: CALR Mutation Analysis, Myeloproliferative Neoplasm (MPN), Varies
Rapid and sensitive detection of insertion and deletion-type mutations in exon 9 of CALR Aiding in distinguishing between reactive thrombocytosis and leukocytosis versus a myeloproliferative neoplasm (MPN), especially essential...
DRVI4 - Overview: Dilute Russell's Viper Venom Time (DRVVT) Interpretation
Interpreting mixing and confirmation assays for lupus anticoagulants
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...
EPOR - Overview: Erythropoietin Receptor (EPOR) Gene, Exon 8 Sequencing, Whole Blood
Assessing EPOR in the evaluation of an individual with JAK2-negative erythrocytosis associated with lifelong sustained increased red blood cell (RBC) mass, elevated RBC count, hemoglobin, or hematocrit
LENT - Overview: Enterovirus, Molecular Detection, PCR, Varies
Aiding in diagnosing enterovirus infections This test should not be used to screen asymptomatic patients.
EWSF - Overview: Ewing Sarcoma, 22q12 (EWSR1) Rearrangement, FISH, Tissue
Detection of EWSR1 rearrangements irrespective of the EWSR1 fusion partner gene Supporting the diagnosis of many neoplasms including, but not limited to, Ewing sarcoma, extraskeletal myxoid chondrosarcoma, desmoplastic small round cell...
STL - Overview: Enteric Pathogens Culture, Feces
Determining whether a bacterial enteric pathogen is the cause of diarrhea May be helpful in identifying the source of the infectious agent (eg, dairy products, poultry, water, or meat) This test is generally not useful for patients...
EBVQN - Overview: Epstein-Barr Virus DNA Detection and Quantification, Plasma
Diagnosis of Epstein-Barr virus (EBV)-associated infectious mononucleosis in individuals with equivocal or discordant EBV serologic marker test results Diagnosis of post-transplant lymphoproliferative disorders (PTLD), especially in...
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.
ADNA1 - Overview: Double-Stranded DNA (dsDNA) Antibodies, IgG, Serum
Evaluating patients with clinical features or at-risk for systemic lupus erythematosus (SLE) Monitoring disease activity, as an adjunct test, in patients with SLE previously positive for double-stranded DNA IgG antibodies
ETV6F - Overview: ETV6 (12p13.2) Rearrangement, FISH, Tissue
Detection of ETV6 rearrangements irrespective of the ETV6 fusion partner gene Supporting the diagnosis of many neoplasms including, but not limited to, mammary analogue secretory carcinoma, secretory carcinoma of the breast, and infantile...
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...
CCFR - Overview: Cortisol/Cortisone, Free, Random, Urine
Investigating suspected Cushing syndrome (hypercortisolism), when a 24-hour collection is prohibitive (ie, pediatric patients) Assisting in diagnosing acquired or inherited abnormalities of 11-beta-hydroxy steroid dehydrogenase (cortisol...
CAH2T - Overview: Congenital Adrenal Hyperplasia Newborn Screen, Blood Spot
Second-tier testing of newborns with abnormal screening result for congenital adrenal hyperplasia
CHIKS - Overview: Chikungunya Virus, PCR, Molecular Detection, Serum
Qualitative detection of chikungunya virus in serum after early symptom onset (ideally <7 days) This test is not recommended for screening healthy patients.
8INHE - Overview: Factor VIII Inhibitor Evaluation, Plasma
Detecting the presence and titer of a specific factor inhibitor directed against coagulation factor VIII This test is not useful for the detection of a lupus-like circulating anticoagulant inhibitor, a nonspecific circulating...
Producing cell cultures that can be used for enzymatic or molecular genetic analysis
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...
FGEN - Overview: Fungal Culture, Routine
Diagnosing fungal infections from specimens other than blood, skin, hair, nails, and vagina (separate tests are available for these specimen sites)
FGFR2 - Overview: FGFR2 (10q26.1) Rearrangement, FISH, Tissue
Providing prognostic information and guiding treatment for patients with cholangiocarcinomas and other tumor types including bladder, thyroid, oral cavity, and brain
GPSYW - Overview: Glucopsychosine, Blood
Second-tier test when newborn screening results with reduced beta-glucosidase (GBA) activity are identified Diagnosis and monitoring of patients with Gaucher disease using whole blood specimens Supporting the biochemical diagnosis of...
XYMF - Overview: Known 45,X, Mosaicism Reflex Analysis, FISH, Whole Blood
Detecting sex chromosome mosaicism in patients with a 45,X karyotype
KITQ - Overview: KIT p.Asp816Val Variant Analysis, Quantitative, Varies
Diagnosing systemic mastocytosis
MRSAP - Overview: Methicillin Resistant Staphylococcus aureus, PCR, Nasal
Rapid screening test for Staphylococcus aureus nasal carriage that, if positive, indicates whether the S aureus is methicillin susceptible or resistant This test should not be used to guide or monitor treatment for methicillin-resistant S...
MYCO - Overview: Mycoplasma pneumoniae Antibodies, IgG and IgM, Serum
Screening for recent or past exposure to Mycoplasma pneumoniae This test should not be used as a screening procedure for the general population.
DDITF - Overview: Myxoid/Round Cell Liposarcoma, 12q13 (DDIT3 or CHOP) Rearrangement, FISH, Tissue
Aiding in the diagnosis of myxoid/round cell liposarcoma by detecting a neoplastic clone associated with gene rearrangement involving the DDIT3 (CHOP) gene region at 12q13
MALP - Overview: Malabsorption Evaluation Panel, Feces
Evaluation of patients with suspected malabsorption, as suggested by chronic diarrhea, unexplained weight loss, or nutritional deficiencies Differentiation between causes of malabsorption, specifically inflammatory conditions, pancreatic...
LIVPR - Overview: Liver Profile, Serum
Screening for liver damage, especially if someone has a condition or is taking a drug that may affect the liver
Supporting the diagnosis of low-grade fibromyxoid sarcoma when used in conjunction with an anatomic pathology consultation
RMPQU - Overview: Monoclonal Protein Quantitation, Random, Urine
Identifying monoclonal gammopathies using random urine specimens
TMSI - Overview: Microsatellite Instability, Tumor
Evaluation of tumor tissue to identify patients at high risk for having Lynch syndrome, also known as hereditary nonpolyposis colorectal cancer Evaluation of tumor tissue for clinical decision-making purposes given the prognostic and...
MLHPB - Overview: MLH1 Hypermethylation Analysis, Blood
As an adjunct to positive hypermethylation in tumor to distinguish between somatic and germline hypermethylation As an adjunct to negative MLH1 germline testing in cases where colon or endometrial tumor demonstrates microsatellite...
SGTF - Overview: MYB (6q23) Rearrangement FISH, Tissue
Assessing for MYB gene rearrangements in patients with primary salivary gland carcinoma to aid in confirming or excluding the diagnosis of primary salivary gland adenoid cystic carcinomas
Site Search
Problem-Solving Thinking: An Overview of DMAIC, A3, and PDSA - Insights
PACE/State of FL - What problem-solving thinking is, as well as an overview of what DMAIC, A3, and PDSA problem-solving approaches are to support your quality and continuous improvement journey....
MayoLINK Overview Video - Mayo Clinic Laboratories
MayoLINK Overview Video - Mayo Clinic Laboratories Share Print
FISH probe & panel project: An overview - Insights
In this month's "Hot Topic," Jess Peterson, M.D., discusses changes to Mayo Clinic Laboratories’ hematology FISH menu to increase awareness, provide reasoning, and highlight some of the great things that are coming.
Lab Billing, Coding, and Compliance: A 2025 Overview - Insights
PACE/State of FL - Critical topics essential for laboratory billing, coding, and compliance.
MGLE - Overview: Myasthenia Gravis/Lambert-Eaton Myasthenic Syndrome Evaluation, Serum
Confirming the autoimmune basis of a defect in neuromuscular transmission (eg, myasthenia gravis [MG], Lambert-Eaton myasthenic syndrome [LEMS]) Distinguishing LEMS from autoimmune forms of MG Providing a quantitative autoantibody...