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Test Catalog
ETGX - Overview: Ethyl Glucuronide Confirmation, Chain of Custody, Random, Urine
Monitoring abstinence in clinical and justice system settings using ethyl glucuronide and ethyl sulfate as direct biomarkers or metabolites of ethanol This chain-of-custody test is intended to be used in a setting where the test results...
CARF - Overview: Carbamazepine, Free, Serum
Monitoring unbound or free carbamazepine levels in patients where the total carbamazepine result is within the therapeutic range, but the patient is experiencing side effects Monitoring carbamazepine (free) therapy in patients who are...
C9FX - Overview: C9 Complement, Functional, Serum
Diagnosis of C9 deficiency Investigation of a patient with a low total (hemolytic) complement level
C4U - Overview: C4 Acylcarnitine, Quantitative, Random, Urine
Evaluation of patients with abnormal newborn screens showing elevations of iso-/butyrylcarnitine to aid in the differential diagnosis of short-chain acyl-CoA dehydrogenase and isobutyryl-CoA dehydrogenase deficiencies
BILIT - Overview: Bilirubin, Total, Serum
Assessing liver function Evaluating a wide range of diseases affecting the production, uptake, storage, metabolism, or excretion of bilirubin Monitoring the efficacy of neonatal phototherapy
CEE20 - Overview: CD20 Cell Expression Evaluation, Varies
Detecting cell-surface antigens on malignant cells that are potential therapeutic antibody targets, specifically CD20 Determining the eligibility of patients for monoclonal antibody therapies Monitoring response to the therapeutic...
CEE49 - Overview: CD49d Cell Expression Evaluation, Varies
Detecting cell-surface antigens on malignant cells that are potential therapeutic antibody targets, specifically CD49d Determining the eligibility of patients for monoclonal antibody therapies Monitoring response to the therapeutic...
CHLM - Overview: Chlamydia IgM, Immunofluorescence, Serum
Assessing IgM antibody levels to aid in the clinical diagnosis of Chlamydia pneumoniae or Chlamydia psittaci infections
HEMMF - Overview: Hematologic Specified FISH, Varies
The detection of specific chromosomal abnormalities in hematologic malignancies
HIBAG - Overview: Histoplasma and Blastomyces Antigen, Enzyme Immunoassay, Serum
Diagnosing Histoplasma capsulatum or Blastomyces dermatitidis infection, without differentiation between the organisms, using serum specimens Monitor antigen levels following initiation of antifungal treatment
AHDV - Overview: Hepatitis D Virus Total Antibodies, Serum
Detection of hepatitis D virus (HDV)-specific total antibodies (combined IgG and IgM) in human serum Diagnosis of concurrent HDV infection in patients with fulminant acute hepatitis B virus (HBV) infection (acute coinfection), chronic HBV...
Diagnosing fat malabsorption due to pancreatic or intestinal disorders Monitoring effectiveness of enzyme supplementation in certain malabsorption disorders This test is not useful for differentiating among pancreatic diseases.
HEVG - Overview: Hepatitis E Virus IgG Antibody, Serum
Diagnosis of past exposure to hepatitis E virus
SLO - Overview: Smith-Lemli-Opitz Screen, Plasma
Diagnosing Smith-Lemli-Opitz syndrome (7-dehydrocholesterol reductase deficiency)
HEXAZ - Overview: Tay-Sachs Disease, HEXA Gene, Full Gene Analysis, Varies
Second-tier test for confirming a biochemical diagnosis of Tay-Sachs disease (TSD) Carrier testing of individuals with a family history of TSD but an affected individual is not available for testing or disease-causing mutations have not...
SMAT - Overview: Smooth Muscle Antibody Titer, Serum
Antibody titer testing as a part of the evaluation of patients with hepatitis of unknown origin associated with hypergammaglobulinemia and/or abnormal liver enzymes
FUROC - Overview: UroVysion for Detection of Bladder Cancer, Urine
Monitoring for tumor recurrence in patients with a history of urothelial carcinoma involving the bladder or upper urinary tract Assessing patients with hematuria for urothelial carcinoma
TYROS - Overview: Tyrosinase (TYROS) Immunostain, Technical Component Only
Aiding in the identification of normal melanocytes and malignant melanoma
ALKOT - Overview: Anaplastic Lymphoma Kinase (ALK [OTI1A4]) Immunostain, Technical Component Only
Identification of anaplastic lymphoma kinase overexpression Diagnosis of inflammatory myofibroblastic tumor and anaplastic large cell lymphoma
WNMC - Overview: West Nile Virus Antibody, IgM, Spinal Fluid
Aids in diagnosing central nervous system West Nile virus infections during the acute phase
WEEPC - Overview: Western Equine Encephalitis Antibody Panel, IgG and IgM, Spinal Fluid
Aiding in the diagnosis of Western equine encephalitis using spinal fluid specimens
ROXUR - Overview: Oxalate, Random, Urine
Monitoring therapy for kidney stones using random urine specimens Identifying increased urinary oxalate as a risk factor for stone formation Diagnosis of primary or secondary hyperoxaluria
ROMA1 - Overview: Risk Score, if Premenopausal, Serum
Calculating risk assessment for finding an ovarian malignancy during surgery in premenopausal women who present with an adnexal mass
SHUR - Overview: Schistosoma Exam, Random, Urine
Aiding in the diagnosis of schistosomiasis infections involving the urinary tract
Diagnosing autoimmune lymphoproliferative syndrome, primarily in patients younger than 45 years
IDUAW - Overview: Alpha-L-Iduronidase, Leukocytes
Diagnosis of mucopolysaccharidosis I, Hurler, Scheie, and Hurler-Scheie syndromes in leukocytes This test is not useful for determining carrier status.
CMAT - Overview: Chromosomal Microarray, Tumor, Fresh or Frozen
Genomic characterization of tumor for copy number imbalances and loss of heterozygosity Assisting in the diagnosis and classification of malignant neoplasms, including hematolymphoid malignancies Evaluating the prognosis for patients with...
FACT - Overview: Filamentous-Actin (F-actin) Antibody, IgG, Serum
Evaluation of patients with hepatitis of unknown origin associated with hypergammaglobulinemia and/or abnormal liver enzymes This test may also be useful for confirming positivity for smooth muscle antibodies.
HGH - Overview: Growth Hormone, Serum
Diagnosis of acromegaly and assessment of treatment efficacy when interpreted in conjunction with results from glucose suppression test Diagnosis of human growth hormone deficiency when interpreted in conjunction with results from growth...
KCSFP - Overview: Immunoglobulin Kappa Free Light Chain, Spinal Fluid
Diagnosis of multiple sclerosis and other demyelinating conditions
HBNTP - Overview: Hepatitis B Virus Surface Antigen Confirmation, Prenatal, Serum
Diagnosis of acute, recent, or chronic hepatitis B in prenatal patients This test is not useful during the "window period" of acute hepatitis B (ie, after disappearance of hepatitis B virus surface antigen [HBsAg] and prior to appearance...
EAG - Overview: Hepatitis B Virus e Antigen, Serum
Determining the presence or absence of detectable hepatitis B virus e antigen in monitoring infection status of individuals with chronic hepatitis B Determining infectivity of hepatitis B virus (HBV) carriers Monitoring serologic...
FOBT - Overview: Fecal Occult Blood, Colorectal Cancer Screen, Qualitative, Immunochemical, Feces
Colorectal cancer screening Screening for gastrointestinal bleeding This test has not been validated for testing of patients with hemoglobinopathies.
PDBS - Overview: Pompe Disease, Blood Spot
Evaluating patients with a clinical presentation suggestive of Pompe disease (muscle hypotonia, weakness, or cardiomyopathy) outside of the newborn screening setting
SCL70 - Overview: Scl 70 Antibodies, IgG, Serum
Evaluating patients with clinical features of systemic sclerosis and in the differential evaluation of individuals at-risk for connective tissue disease with Hep-2 substrate antinuclear antibody positive result, preferably using antinuclear...
SSB - Overview: SS-B/La Antibodies, IgG, Serum
Evaluating patients with clinical features or at-risk for connective tissue disease, especially Sjögren syndrome.
WESPR - Overview: Panel to Whole Exome Sequencing Reflex Test, Varies
Serving as a second-tier test for patients in whom previous genetic testing was negative or inconclusive Identifying causative variants in genes that were not included on panel testing which can allow for: -Better understanding of the...
Monitoring response to therapy in patients with chronic myeloid leukemia who are known to have the e13/a2 or e14/a2 BCR/ABL1 fusion transcript forms
HBC - Overview: Hepatitis B Virus Core Total Antibodies, Serum
Diagnosis of recent or past hepatitis B Determination of occult hepatitis B in otherwise healthy hepatitis B virus carriers with negative test results for hepatitis B surface (HBs) antigen, anti-HBs, anti-HB core IgM, hepatitis Be (HBe)...
HBCPR - Overview: Hepatitis B Virus Core Total Antibodies Prenatal, Serum
Diagnosis of recent or past hepatitis B in pregnant individuals Determination of occult hepatitis B in otherwise healthy hepatitis B virus carriers with negative test results for hepatitis B surface (HBs) antigen, anti-HBs, anti-hepatitis...
HBCSN - Overview: Hepatitis B Virus Core Total Antibodies Screen, Serum
Diagnosis of recent or past hepatitis B Determination of occult hepatitis B in otherwise healthy hepatitis B virus carriers with negative test results for hepatitis B surface (HBs) antigen, anti-HBs, anti-hepatitis B core IgM, hepatitis...
PTH2 - Overview: Parathyroid Hormone, Serum
Diagnosis and differential diagnosis of hypercalcemia Diagnosis of primary, secondary, and tertiary hyperparathyroidism Diagnosis of hypoparathyroidism Monitoring kidney failure patients for possible renal osteodystrophy
ACLIP - Overview: Phospholipid (Cardiolipin) Antibodies, IgA, Serum
May be of diagnostic significance for patients at risk for antiphospholipid syndrome or systemic lupus erythematosus who test negative for criterial antiphospholipid antibodies
OHPG - Overview: 17-Hydroxyprogesterone, Serum
Screening test for congenital adrenal hyperplasia (CAH), caused by either 11- or 21-hydroxylase deficiency, when used in combination with testing for cortisol and androstenedione As part of a battery of tests to evaluate women with...
ADPKP - Overview: Focused Autosomal Dominant Polycystic Kidney Disease Gene Panel, Varies
Providing a genetic evaluation for patients with a personal or family history suggestive of autosomal dominant polycystic kidney disease Establishing a diagnosis of autosomal dominant polycystic kidney disease
SMCP - Overview: Inherited Skeletal Muscle Channelopathy Gene Panel, Varies
Establishing a molecular diagnosis for patients with a skeletal muscle channelopathy Identifying variants within genes known to be associated with a skeletal muscle channelopathy allowing for predictive testing of at-risk family members
SSAB - Overview: SS-A and SS-B Antibodies, IgG, Serum
Evaluating patients with signs and symptoms of a connective tissue disease in whom the test for antinuclear antibodies is positive, especially those with signs and symptoms consistent with Sjogren syndrome or lupus erythematosus This test...
SEP9Z - Overview: SEPTIN9 Gene, Full Gene Analysis, Varies
Establishing a molecular diagnosis for patients with hereditary neuralgic amyotrophy Identifying variants within SEPTIN9 known to be associated with hereditary neuralgic amyotrophy, allowing for predictive testing of at-risk family members
SCCA - Overview: Squamous Cell Carcinoma Antigen, Serum
Aiding in the evaluation and monitoring of squamous cell carcinoma of the head and neck, lung, and cervix This test should not be used to screen for carcinoma or other disorders including those of the liver, lung, or skin.
SOD1Z - Overview: SOD1 Gene, Full Gene Analysis, Varies
Establishing a molecular diagnosis for patients with amyotrophic lateral sclerosis (ALS) Identifying variants within SOD1 known to be associated with ALS, allowing for predictive testing of at-risk family members
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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.