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Test Catalog
THIO - Overview: Thiopurine Metabolites, Whole Blood
Aids physicians in dose adjustments, minimizing dose-dependent toxicity, and monitoring compliance of thiopurine drug therapy
TTF40 - Overview: TTF41 (SPT24) + p40 Immunostain, Technical Component Only
Thyroid transcription factor 1 aids in the classification of carcinomas of unknown origin p40 aids in the classification of carcinomas and lymphomas
GAPCR - Overview: Streptococcus Group A, Molecular Detection, PCR, Throat
Detecting group A streptococcal infections in patients with signs and symptoms of pharyngitis using a throat swab specimen The test is not intended for monitoring treatment for group A Streptococcus infections.
PINS - Overview: Proinsulin, Plasma
As part of the diagnostic workup of suspected insulinoma As part of the diagnostic workup of patients with suspected prohormone convertase 1/3 deficiency As part of the diagnostic workup of patients with suspected proinsulin variations
KIDST - Overview: Kidney Stone Analysis
Managing patients with recurrent renal calculi (kidney stones)
ALKOT - Overview: Anaplastic Lymphoma Kinase (ALK [OTI1A4]) Immunostain, Technical Component Only
Identification of anaplastic lymphoma kinase expression Diagnosis of inflammatory myofibroblastic tumor and anaplastic large cell lymphoma
PFCEA - Overview: Carcinoembryonic Antigen (CEA), Pleural Fluid
An adjuvant to cytology and imaging studies to differentiate between nonmalignant and malignant causes of pleural effusions
MTDNU - Overview: Methadone Confirmation, Random, Urine
Monitoring for compliance of methadone treatment for analgesia or drug rehabilitation Assessing compliance with rehabilitation programs by urine measurement of 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine
BLAST - Overview: Blastomyces Antibody, Enzyme Immunoassay, Serum
Aiding in the diagnosis of blastomycosis
ENC2 - Overview: Encephalopathy, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid
Evaluating new onset encephalopathy (noninfectious or metabolic) comprising confusional states, psychosis, delirium, memory loss, hallucinations, movement disorders, sensory or motor complaints, seizures, dyssomnias, ataxias, nausea,...
GNHMA - Overview: Hemophilia A, F8 Gene, Next-Generation Sequencing, Varies
Confirming a clinical diagnosis of hemophilia A in affected male patients with the identification of a disease-causing variant in the F8 gene Determining the disease-causing alteration within the F8 gene to delineate the underlying...
SCIDP - Overview: Severe Combined Immunodeficiency (SCID) Gene Panel, Varies
Establishing a diagnosis of a severe combined immunodeficiency (SCID) associated with known causal genes Identifying variants within genes known to be associated with SCID, allowing for predictive testing of at-risk family members and/or...
BILEA - Overview: Bile Acids, Total, Serum
An aid in the evaluation of liver function Evaluation of liver function changes before the formation of more advanced clinical signs of illness such as icterus An aid in the determination of hepatic dysfunction as a result of chemical and...
BA48F - Overview: Bile Acids, Bowel Dysfunction, 48 Hour, Feces
Aids in evaluation of patients suspected of having irritable bowel syndrome-diarrhea symptoms due to bile acid malabsorption
ALLOI - Overview: Allo-isoleucine, Blood Spot
Evaluation of newborn screening specimens that test positive for branched-chain amino acids elevations Follow-up of patients with maple syrup urine disease
AN1TC - Overview: Antineuronal Nuclear Antibody-Type 1 (ANNA-1) Titer, Spinal Fluid
Diagnosis of paraneoplastic autoimmune neuropathies, encephalomyeloradiculopathies, related neurologic disorders, and intestinal pseudo-obstruction/dysmotility associated with small-cell lung carcinoma Reporting an end titer result from...
IGM - Overview: Immunoglobulin M (IgM), Serum
Detecting or monitoring of IgM monoclonal gammopathies and IgM-related immune deficiencies
IGG - Overview: Immunoglobulin G (IgG), Serum
Detecting or monitoring of IgG monoclonal gammopathies and immune deficiencies
CH9 - Overview: Chromogenic Factor IX Activity Assay, Plasma
Monitoring coagulation factor replacement therapy of selected extended half-life coagulation factor replacements Aiding in the diagnosis of hemophilia B using a 2-stage assay, especially when a 1-stage assay was normal
GALK - Overview: Galactokinase, Blood
Diagnosis of galactokinase deficiency Evaluation of children with unexplained bilateral congenital or juvenile onset cataracts
HAVTA - Overview: Hepatitis A Virus Total Antibodies, Serum
Detection of recent or previous exposure or immunity to hepatitis A. This test should not be used as a screening or confirmatory test for blood or solid or soft tissue donor specimens.
CERAM - Overview: MI-Heart Ceramides, Plasma
Evaluating the risk of major adverse cardiovascular events within the next 1 to 5 years
LFRI - Overview: Progentec aiSLE DX Lupus Flare Risk Index, Plasma
Aiding in the assessment of risk of flare in lupus patients when used in conjunction with standard clinical assessment
PRCAL - Overview: Procalcitonin, Serum
Monitoring antibiotic therapy and all-cause mortality for patients diagnosed with severe sepsis or septic shock in the Intensive Care Unit (ICU) or when obtained in the emergency department or other medical wards prior to ICU admission
PLABN - Overview: Platelet Antibody Screen, Serum
Detecting alloantibodies to epitopes on platelet glycoproteins IIb/IIIa, Ib/Ix, Ia/IIa, IV and class I human leukocyte antigens to evaluate cases of immune mediated refractoriness to platelet transfusions, posttransfusion purpura, or...
ROMA - Overview: ROMA Score (Ovarian Malignancy Risk Algorithm), Serum
Risk assessment for finding an ovarian malignancy during surgery in women who present with an adnexal mass The test is not intended as a screening or stand-alone diagnostic assay for ovarian cancer.
EAEBV - Overview: Epstein-Barr Virus Early Antigen, IgG, Serum
Diagnosis of Epstein Barr virus (EBV) infectious mononucleosis in cases when heterophile antibody test results are negative and EBV-specific serologic testing is inconclusive Aiding in the diagnosis of type 2 or type 3 nasopharyngeal...
CHLG - Overview: Chlamydia IgG, Immunofluorescence, Serum
Assessing IgG antibody levels to aid in the clinical diagnosis of Chlamydia pneumoniae or Chlamydia psittaci infections
CEE52 - Overview: CD52 Cell Expression Evaluation, Varies
Detecting cell-surface antigens on malignant cells that are potential therapeutic antibody targets, specifically CD52 Determining the eligibility of patients for monoclonal antibody therapies Monitoring response to the therapeutic...
SFIG - Overview: Cerebrospinal Fluid IgG Index Profile, Serum and Spinal Fluid
Aiding in the diagnosis of multiple sclerosis and other central nervous system inflammatory conditions
ERPR - Overview: Estrogen/Progesterone Receptor, Semi-Quantitative Immunohistochemistry, Manual
Guiding decisions on hormonal therapy in patients with breast carcinomas This test is not useful for cases of lobular carcinoma in situ.
FFRWB - Overview: Friedreich Ataxia, Frataxin, Quantitative, Blood
Diagnosing individuals with Friedreich ataxia in whole blood specimens Monitoring frataxin levels in patients with Friedreich ataxia This test is not useful for carrier detection.
KI67B - Overview: Ki-67(MIB-1), Breast, Quantitative Immunohistochemistry, Automated
Determining proliferation of tumor cells in paraffin-embedded tissue blocks from patients diagnosed with breast carcinoma
MTBT - Overview: Mycobacterium tuberculosis Complex, Molecular Detection, PCR, Paraffin, Tissue
Preferred method for rapid detection of Mycobacterium tuberculosis complex DNA in formalin-fixed, paraffin-embedded tissue specimens Detecting M tuberculosis complex This test is not intended for the detection of latent tuberculosis and...
LHPED - Overview: Luteinizing Hormone (LH), Pediatrics, Serum
Diagnosis of precocious puberty and delayed puberty in children
TBSP - Overview: Mycobacterium tuberculosis Complex Species Identification, PCR, Varies
Determining the species of a Mycobacterium tuberculosis complex culture isolate
ROM - Overview: Measles (Rubeola) Antibodies, IgM, Serum
Determining acute-phase infection with rubeola (measles) virus using IgM antibody testing Aiding in the identification of nonimmune individuals through IgM antibody testing
SBULB - Overview: Spinobulbar Muscular Atrophy (Kennedy Disease), Molecular Analysis, Varies
Molecular confirmation of clinically suspected cases of sporadic or familial spinobulbar muscular atrophy (SBMA) Presymptomatic testing for individuals with a family history of SBMA and a documented expansion in the androgen receptor (AR)...
VRERP - Overview: Vancomycin-Resistant Enterococcus, Molecular Detection, PCR, Varies
Identifying carriers of vancomycin-resistant enterococci
23BPR - Overview: 2,3-Dinor 11 Beta-Prostaglandin F2 Alpha, Random, Urine
Screening for mast cell activation disorders including systemic mastocytosis using random urine specimens
YMCRO - Overview: Y Chromosome Microdeletions, Molecular Detection, Varies
Evaluating men with azoospermia, severe oligozoospermia, or otherwise unexplained male factor infertility
AFPSF - Overview: Alpha-Fetoprotein (AFP), Spinal Fluid
An adjunct in the diagnosis of central nervous system (CNS) germinomas and meningeal carcinomatosis Evaluating the presence of germ-cell tumors in the CNS, in conjunction with cerebrospinal fluid (CSF) beta-human chorionic gonadotropin...
NICOU - Overview: Nicotine and Metabolites, Random, Urine
Monitoring tobacco use Monitoring patients on nicotine-replacement therapy for concurrent use of tobacco products
FFTST - Overview: Testosterone, Free and Weakly Bound, With Total Testosterone, LC/MS-MS
Free and weakly bound testosterone (FWBT), also referred to as bioavailable testosterone, is thought to reflect an individual's biologically active, circulating testosterone. FWBT includes free testosterone and testosterone that is bound to...
Distinguishing between hepatocellular carcinoma and chronic liver disease Monitoring individuals with hepatic cirrhosis from any etiology for progression to hepatocellular carcinoma Surveillance for development of hepatocellular...
GIAR - Overview: Giardia Antigen, Feces
Sensitive screening for the detection of Giardia antigens present in fecal specimens
AMLPF - Overview: Acute Myeloid Leukemia (AML), FISH, Pediatric, Varies
This test should not be used to screen for residual acute myeloid leukemia (AML). Useful at diagnosis for detecting recurrent common chromosome abnormalities in pediatric patients with AML An adjunct to chromosome studies in patients with...
AMLAF - Overview: Acute Myeloid Leukemia (AML), FISH, Adult, Varies
This test should not be used to screen for residual acute myeloid leukemia (AML). Useful at diagnosis for detecting recurrent common chromosome abnormalities in adult patients with AML An adjunct to chromosome studies in patients with...
BABPB - Overview: Babesia species, Molecular Detection, PCR, Blood
Initial screening or confirmatory testing for suspected babesiosis during the acute febrile stage of infection in patients from endemic areas, especially when Giemsa-stained peripheral blood smears do not reveal any organisms, or the...
ASCU - Overview: Arsenic/Creatinine Ratio, Urine
Screening for arsenic exposure using random urine specimens
Site Search
Mayo Now Has Two Ninjas in the House - Insights
Candace Granberg, M.D., has a lot of titles, including surgeon, wife, mom, and volunteer. Now, she can add another: ninja warrior. The pediatric urologist is the second Mayo staff member chosen to participate...
The State of COVID-19 Now: Dr. Bill Morice - Insights
M.D. This week, Dr. Morice and Dr. Pritt step back and look at where the COVID-19 pandemic stands now, and they consider the potential effects that the omicron variant, expanded testing availability, and...
rights reserved. 07/2021 Hepatitis E: Testing Algorithm for Diagnosis and Management Immunocompetent patients with abnormal liver enzyme levels and at risk for hepatitis E virus (HEV) Immun......
Phlebotomy Techniques Module Now Available - Insights
Mayo Clinic Laboratories Education is pleased to announce the release of its third Phlebotomy Module on “Phlebotomy Techniques.” This will be the third of a series of six modules to be released by the MCL Education team over time. The...
Infliximab Test Now Validated for Inflectra - Insights
Mayo Clinic has completed validation of its existing Infliximab Quantitation with Reflex to Antibodies to Infliximab, Serum test for the new biosimilar