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Test Catalog
IGA - Overview: Immunoglobulin A (IgA), Serum
Detection or monitoring of IgA monoclonal gammopathies and IgA-related immune deficiencies
TBPZA - Overview: Susceptibility, Mycobacterium tuberculosis Complex, Pyrazinamide, Varies
Susceptibility testing of Mycobacterium tuberculosis complex isolates growing in pure culture against pyrazinamide This test is not useful for Mycobacterium bovis and Myocobacterium bovis bacille Calmette-Guerin (BCG) isolates as they are...
CINP - Overview: Cortisol, Mass Spectrometry, Serum
Second-order testing when cortisol measurement by immunoassay (eg, CORT / Cortisol, Serum) gives results that are not consistent with clinical symptoms, or if patients are known to, or suspected of, taking exogenous synthetic steroids...
TGMS - Overview: Thyroglobulin Mass Spectrometry, Serum
Accurate measurement of serum thyroglobulin (Tg) in patients with known or suspected antithyroglobulin autoantibodies (TgAb) or heterophile antibodies (HAb) Reflex testing of samples with previously unknown TgAb status that prove TgAb...
IGGS - Overview: IgG Subclasses, Serum
Second-order testing for evaluation of patients with clinical signs and symptoms of humoral immunodeficiency or combined immunodeficiency (cellular and humoral)
XL2T - Overview: FOXL2 Mutation Analysis, Next-Generation Sequencing, Tumor
Assisting in the clinical diagnosis of adult granulosa cell tumor by assessing gene targets with in the FOXL2 gene
2C19R - Overview: Cytochrome P450 2C19 Genotype, Varies
Identifying patients who may be at risk for altered metabolism of drugs that are modified by cytochrome P450 2C19 Predicting anticoagulation response to clopidogrel
FABRZ - Overview: Fabry Disease, Full Gene Analysis, Varies
Confirmation of a diagnosis of classic or variant Fabry disease in affected males with reduced alpha- galactosidase A enzyme activity Carrier or diagnostic testing for asymptomatic or symptomatic females, respectively
NAT2Q - Overview: N-Acetyltransferase 2 (NAT2) Genotype, Varies
Identifying patients who may be at risk for altered metabolism of drugs that are substrates of arylamine N-acetyltransferase type 2, including isoniazid
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...
MPS3B - Overview: Mucopolysaccharidosis III, Three-Enzyme Panel, Blood Spot
Supporting the biochemical diagnosis of mucopolysaccharidoses types IIIA, IIIB, IIIC This test is not useful for carrier detection.
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...
2C9QT - Overview: Cytochrome P450 2C9 Genotype, Varies
Identifying individuals who may be at risk for altered metabolism of drugs that are modified by cytochrome P450 2C9
SS18F - Overview: Synovial Sarcoma (SS), 18q11.2 (SS18 or SYT) Rearrangement, FISH, Tissue
Supporting the diagnosis of synovial sarcoma when used in conjunction with an anatomic pathology consultation
BRFKT - Overview: BRAF and KIT Mutation Analysis, Next-Generation Sequencing, Tumor
Identifying specific mutations within the BRAF and KIT genes that predict response to therapy
GAES - Overview: Ganglioside Antibodies Evaluation, Serum
Supporting the diagnosis of an autoimmune neuropathy
BRCAT - Overview: BRCA1/2 Mutation Analysis, Next-Generation Sequencing, Tumor
Identifying specific mutations within the BRCA1 and BRCA2 genes known to be associated with response to PARP inhibitors and sensitivity to platinum-based therapy This test is not intended for the evaluation of patients suspected of having...
PMPDD - Overview: PMP22 Gene, Large Deletion/Duplication Analysis, Varies
Diagnosis of Charcot-Marie-Tooth type 1A or hereditary neuropathy with liability to pressure palsies
MP9W - Overview: Mucopolysaccharidoses, Nine-Enzyme Panel, Leukocytes
Supporting the biochemical diagnosis of mucopolysaccharidoses types II, IIIA, IIIB, IIIC, IIID, IVA, IVB, VI, and VII, and of multiple sulfatase deficiency This test is not useful for carrier detection.
FQPPS - Overview: Porphyrins, Feces
Evaluation of patients who present with signs or symptoms suggestive of porphyria cutanea tarda, hereditary coproporphyria, variegate porphyria, congenital erythropoietic porphyria, erythropoietic protoporphyria, or X-linked dominant...
Monitoring acute (ie, short-term) drug use in addiction treatment or pain management settings as part of a rotational drug testing strategy Presumptive screening for amphetamine, methamphetamine, opioids/opiates (targeting morphine,...
Risk stratification of patients with treated multiple myeloma, which can assist in determining treatment and management decisions Risk stratification of patients with newly diagnosed multiple myeloma
PVLE - Overview: Paraneoplastic Vision Loss Evaluation, Serum
Evaluating patients with rapidly progressive vision loss where a paraneoplastic cause for vision loss (retinopathy or optic neuritis with other findings [eg, retinitis] is suspected) Evaluating patients with small-cell carcinoma who...
APGH - Overview: Alpha-Subunit Pituitary Tumor Marker, Serum
Adjunct in the diagnosis of pituitary tumors As part of the follow-up of treated pituitary tumor patients Differential diagnosis of thyrotropin-secreting pituitary tumor versus thyroid hormone resistance Differential diagnosis of...
MSTF - Overview: Myeloid Sarcoma, FISH, Tissue
Supporting the diagnosis of myeloid sarcoma when coordinated with a surgical pathology consultation
VEDOZ - Overview: Vedolizumab Quantitation with Antibodies, Serum
Assessing for primary or secondary loss of response to therapy with vedolizumab An aid to achieving desired serum concentrations of vedolizumab
VEDOL - Overview: Vedolizumab Quantitation with Reflex to Antibodies, Serum
Assessing the response to therapy with vedolizumab An aid to achieving desired trough serum concentration of vedolizumab
CDAU7 - Overview: Drug Abuse Survey with Confirmation, Panel 9, Random, Urine
Detecting drug abuse involving, amphetamines, barbiturates, benzodiazepines, cocaine, ethanol, methadone, opiates, phencyclidine, and tetrahydrocannabinol This test is intended to be used in a setting where the test results can be used...
MSH2 - Overview: MSH2 Immunostain, Technical Component Only
Identifying patients at high risk for having hereditary nonpolyposis colorectal cancer, also known as Lynch syndrome, in an immunopanel including MSH2 and other mismatch repair markers Evaluation of tumor tissue to identify patients at...
MSH6 - Overview: MSH6 Immunostain, Technical Component Only
Identifying patients at high risk for having hereditary nonpolyposis colorectal cancer, also known as Lynch syndrome, in an immunopanel including MSH6 and other mismatch repair markers Evaluation of tumor tissue to identify patients at...
SAU - Overview: Sialic Acid, Free and Total, Random, Urine
Screening for sialic acid disorders
SER - Overview: Serotonin, Serum
In conjunction with, or as an alternative to, first-order tests in the differential diagnosis of isolated symptoms suggestive of carcinoid syndrome, in particular flushing (5-hydroxyindoleacetic acid or serum chromogranin A measurements are...
EPCRB - Overview: Ehrlichia/Anaplasma, Molecular Detection, PCR, Blood
Evaluating patients suspected of acute anaplasmosis or ehrlichiosis This test should not be used for screening asymptomatic individuals.
RRPRS - Overview: Rapid Plasma Reagin Screen with Reflex to Titer, Serum
Aid for the diagnosis of infection with Treponema pallidum Rapid plasma reagin testing following a positive treponemal antibody test This test is not useful as a screening or confirmatory test for blood donor specimens.
HIAAR - Overview: 5-Hydroxyindoleacetic Acid, Random, Urine
Biochemical diagnosis and monitoring of intestinal carcinoid syndrome using random urine specimens
ARSAW - Overview: Arylsulfatase A, Leukocytes
Preferred enzymatic test for detection of arylsulfatase A deficiency This test is not suitable for carrier detection.
TTRX - Overview: Amyloidosis, Transthyretin-Associated Familial, Reflex, Blood
Diagnosis of adult individuals suspected of having transthyretin-associated familial amyloidosis
RPDEI - Overview: Rapidly Progressive Dementia Evaluation Interpretation, Spinal Fluid
Interpretation of the Rapidly Progressive Dementia Evaluation
AACSF - Overview: Amino Acids, Quantitative, Spinal Fluid
Evaluating patients with possible inborn errors of amino acid metabolism, particularly nonketotic hyperglycinemia (glycine encephalopathy) and serine biosynthesis defects, especially when used in conjunction with concomitantly collected...
CRDPU - Overview: Creatine Disorders Panel, Random, Urine
Evaluating patients with a clinical suspicion of arginine:glycine amidinotransferase deficiency, guanidinoacetate methyltransferase deficiency, and creatine transporter deficiency
CTB - Overview: Mycobacteria and Nocardia Culture, Varies
Detection and identification of Mycobacterium species, Nocardia species, and other aerobic actinomycetes
AAPD - Overview: Amino Acids, Quantitative, Random, Urine
Evaluating patients with possible inborn errors of metabolism using random urine specimens May aid in evaluation of endocrine disorders, liver diseases, muscle diseases, neoplastic diseases, neurological disorders, nutritional...
GALMP - Overview: Galactosemia, GALT Gene, Variant Panel, Varies
Second-tier test for confirming a diagnosis of galactosemia as indicated by enzymatic testing or newborn screening Carrier testing family members of an affected individual of known genotype (has variants included in the panel) Resolution...
CD20B - Overview: CD20 on B Cells, Blood
Evaluation of patients with a suspected CD19 deficiency (humoral immunodeficiency) Confirming complete absence of B cells in suspected primary humoral immunodeficiencies using both CD19 and CD20 markers Assessing therapeutic B-cell...
EFPO - Overview: Electrolyte and Osmolality Panel, Feces
Workup of cases of chronic diarrhea Diagnosis of factitious diarrhea (where patient adds water to stool to simulate diarrhea)
MUGS - Overview: Hexosaminidase A, Serum
Second-order test for diagnosing the B1 variant of Tay-Sachs disease This test is not useful for testing for Sandhoff disease.
H2MT - Overview: HER2 Amplification, Miscellaneous Tumor, FISH, Tissue
Guiding cancer therapy, as patients with HER2 amplification may be candidates for therapies that target the human epidermal growth factor receptor 2 (HER2) protein (eg, trastuzumab [Herceptin], pertuzumab) Confirming the presence of HER2...
IDHT - Overview: IDH1 and IDH2 Mutation Analyses, Next-Generation Sequencing, Tumor
Identifying specific mutations within the IDH1 and IDH2 genes that assist in tumor diagnosis/classification and predict response to targeted therapy
ASPBA - Overview: Aspergillus Antigen, Bronchoalveolar Lavage
Aiding in the diagnosis of invasive aspergillosis using bronchoalveolar lavage specimens Assessing response to therapy
CD4RT - Overview: CD4 T-Cell Recent Thymic Emigrants, Blood
Evaluating thymic reconstitution in patients following hematopoietic cell transplantation, chemotherapy, immunomodulatory therapy, and immunosuppression Evaluating thymic recovery in patients who are HIV-positive and on highly active...
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Mayo Clinic Ranked No. 1 Hospital Nationwide by U.S. News & World Report - Insights
Report’s 29th annual "Best Hospitals Honor Roll" published online on August 14. Mayo Clinic also ranked No. 1 in more specialties than any other hospital in the country....
NELL-1 [Test in Focus] - Insights
D., discusses how Mayo Clinic Laboratories’ new immunohistochemistry test for the detection of NELL-1 antigen, a biomarker for membranous nephropathy found in 10% to 15% of patients, provides diagnostic...
Looking Back on Clinical Chemistry 1 - Insights
in the Mayo Clinic Medical Laboratory Science program, takes a look back on her Clinical Chemistry 1 course....
Orexin-A/Hypocretin-1 for the Diagnosis of Type 1 Narcolepsy [Test in Focus] - Insights
test to perform as well as to interpret. The orexin-A/hypocretin-1 test is a sensitive and specific alternative to the MSLT to diagnose type 1 narcolepsy....
Week in Review: November 1 - Insights
Top highlights include: Facebook launches into the digital space of healthcare, medical breakthrough for Ebola, and how the brain makes memories.