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Test Catalog
FLDLD - Overview: LDL Cholesterol, Direct
LDL Cholesterol, Direct
Evaluating for chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) and related demyelinating peripheral neuropathies
HERMB - Overview: HER2, Breast, Semi-Quantitative Immunohistochemistry, Manual with HER2 FISH Reflex
Determining overexpression of HER2 protein on formalin-fixed, paraffin-embedded tissue sections
TVRNA - Overview: Trichomonas vaginalis, Nucleic Acid Amplification, Varies
Detecting Trichomonas vaginalis in urine, cervical/endocervical or vaginal specimen types
MMRV - Overview: Measles, Mumps, Rubella, and Varicella (MMRV) Immune Status Profile, Serum
Determining immune status of individuals to measles, mumps, rubella, and varicella-zoster viruses (VZV) Documentation of previous infection with measles, mumps, rubella, or VZV in an individual without a previous record of immunization to...
Predicting potential for toxicity to thiopurine drugs (6-mercaptopurine, 6-thioguanine, and azathioprine)
HTG2 - Overview: Thyroglobulin, Tumor Marker, Serum
Follow-up of patients with differentiated thyroid cancers after thyroidectomy and radioactive iodine ablation
TFNAB - Overview: Thyroglobulin, Tumor Marker, Fine-Needle Aspiration Biopsy Needle Wash
Confirming or excluding metastases in enlarged or ultrasonographically suspicious lymph nodes from athyrotic individuals treated for differentiated thyroid cancer in conjunction with cytologic analysis Confirming or excluding the presence...
ELPSR - Overview: Electrolyte Panel, Serum
Identifying a suspected imbalance in electrolytes or acid/base imbalance
PETH - Overview: Phosphatidylethanol Confirmation, Blood
Verifying abstinence or use of ethanol, especially in liver transplant candidates/patients
PHOS - Overview: Phosphorus (Inorganic), Serum
Diagnosis and management of a variety of disorders including bone, parathyroid, and kidney disease
CDG - Overview: Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation, Serum
Screening for congenital disorders of glycosylation This test is not useful for screening patients for chronic alcohol abuse.
CRMWS - Overview: Collapsin Response-Mediator Protein-5-IgG, Western Blot, Serum
Evaluation of cases of chorea, vision loss, cranial neuropathy and myelopathy
LPAGF - Overview: Lymphocyte Proliferation to Antigens, Blood
Assessing T-cell function in patients on immunosuppressive therapy, including solid-organ transplant patients Evaluating patients suspected of having impairment in cellular immunity Evaluation of T-cell function in patients with primary...
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
HGBCE - Overview: Hemoglobin Variant, A2 and F Quantitation, Blood
Monitoring patients with sickling disorders who have received hydroxyurea or transfusion therapy This test is not intended for diagnostic purposes. This test is not useful for screening purposes.
PRA - Overview: Renin Activity, Plasma
Investigation of primary aldosteronism (eg, adrenal adenoma/carcinoma and adrenal cortical hyperplasia) and secondary aldosteronism (renovascular disease, salt depletion, potassium loading, cardiac failure with ascites, pregnancy, Bartter...
LASF1 - Overview: Lactic Acid, Spinal Fluid
Aid in differentiating between bacterial and viral meningitis Aid in identifying increased anaerobic glycolysis or hypoxia associated with bacterial meningitis, cerebral infarction, cerebral arteriosclerosis, intracranial hemorrhage,...
ARBOP - Overview: Arbovirus Antibody Panel, IgG and IgM, Serum
Aiding the diagnosis of arboviral encephalitis (California [LaCrosse], St. Louis, Eastern equine, and Western equine encephalitis)
AGABS - Overview: Alpha-Galactosidase, Blood Spot
Diagnosis of Fabry disease in male patients using blood spot specimens Verifying abnormal serum alpha-galactosidase results in male patients with a clinical presentation suggestive of Fabry disease Follow-up to an abnormal newborn screen...
PGK1 - Overview: Phosphoglycerate Kinase Enzyme Activity, Blood
Evaluation of individuals with Coombs-negative nonspherocytic hemolytic anemia, especially if X-linked inheritance pattern Evaluation of individuals with myopathic or neurologic symptoms
OCT2 - Overview: OCT-2 Immunostain, Technical Component Only
Classification of lymphomas
PLFA - Overview: Cryptococcus Antigen Screen, Lateral Flow Assay, Pleural Fluid
Diagnosis of infection with Cryptococcus species
HSVPB - Overview: Herpes Simplex Virus (HSV), Molecular Detection, PCR, Blood
Aiding in the rapid diagnosis of disseminated disease due to herpes simplex virus (HSV) Qualitative detection of HSV DNA This test should not be used to screen asymptomatic patients.
GALP - Overview: Galactose, Quantitative, Plasma
Screening for galactosemia
RURC1 - Overview: Uric Acid/Creatinine Ratio, Random, Urine
Differentiation of acute uric acid nephropathy from other causes of acute kidney failure For patients who cannot collect a 24-hour specimen, typically small children, a uric acid to creatinine ratio can be used to approximate 24-hour...
SFUNG - Overview: 1,3-Beta-D-Glucan (Fungitell), Serum
Aiding in the diagnosis of invasive fungal infections caused by various fungi, including Aspergillus species, Fusarium species, Candida species, and Pneumocystis jirovecii, among others
ATTF - Overview: Antithrombin Activity, Plasma
Diagnosis of antithrombin deficiency, acquired or congenital Monitoring treatment of antithrombin deficiency disorders, including infusion of antithrombin therapeutic concentrate
RTRP2 - Overview: Tubular Reabsorption of Phosphorus, Random Urine and Serum
Assessing renal reabsorption of phosphorus in a variety of pathological conditions associated with hypophosphatemia including hypophosphatemic rickets, tumor-induced osteomalacia, and tumoral calcinosis Adjusting phosphate replacement...
BUAUC - Overview: Busulfan, Intravenous Dose, Area Under the Curve, Plasma
Guiding dosage adjustments to achieve complete bone marrow ablation while minimizing dose-dependent toxicity
AATTF - Overview: Antithrombin Activity, with Reflex to Antithrombin Antigen, Plasma
Diagnosis of antithrombin deficiency, acquired or congenital
Detecting Mycoplasma genitalium in cases of suspected infection This test is not intended for use in medico-legal applications.
CTRNA - Overview: Chlamydia trachomatis, Nucleic Acid Amplification, Varies
Detecting Chlamydia trachomatis This test is not intended for use in medico-legal applications. This test is not useful for the detection of other Chlamydia species.
GCRNA - Overview: Neisseria gonorrhoeae, Nucleic Acid Amplification, Varies
Detecting Neisseria gonorrhoeae This test is not intended for use in medico-legal applications.
MPSBS - Overview: Mucopolysaccharidosis, Blood Spot
Supporting the biochemical diagnosis of mucopolysaccharidoses types I, II, III, IV, or VI Quantification of heparan sulfate, dermatan sulfate, and keratan sulfate in dried blood spot specimens
Detecting Chlamydia trachomatis and/or Neisseria gonorrhoeae This test is not intended for use in medico-legal applications. This test is not useful for the detection of other Chlamydia species.
FMTAG - Overview: Murine Typhus Antibodies, IgG
Detect antibodies following infection with murine typhus.
EOIBD - Overview: Early Onset Monogenic Inflammatory Bowel Disease (IBD) Gene Panel, Varies
Providing a comprehensive genetic evaluation for patients with a personal or family history suggestive of an inherited inflammatory bowel disorder Establishing a diagnosis of a monogenic early onset inflammatory bowel disease, allowing...
HBEL1 - Overview: Hemoglobin Electrophoresis Evaluation, Blood
Diagnosis and classification of hemoglobin disorders, including thalassemias and hemoglobin variants
CTDC - Overview: Connective Tissue Diseases Cascade, Serum
Evaluation of patients with signs and symptoms compatible with connective tissue diseases Initial evaluation of patients in clinical situations in which the prevalence of disease is low (6) This test is not recommended for: -Testing in...
GBAZ - Overview: Gaucher Disease, Full Gene Analysis, Varies
Confirmation of a diagnosis of Gaucher disease Carrier screening in cases where there is a family history of Gaucher disease, but an affected individual is not available for testing or disease-causing alterations have not been identified
SMN1Z - Overview: SMN1 Gene, Full Gene Analysis, Varies
Confirming a diagnosis of spinal muscular atrophy due to nucleotide variants in SMN1 gene Second-tier carrier screening when there is a family history of spinal muscular atrophy, but an affected individual is not available for testing, or...
HERBN - Overview: HER2, Breast, Quantitative Immunohistochemistry, Automated, No Reflex
Determining overexpression of HER2 protein on formalin-fixed, paraffin-embedded tissue sections without a reflex to FISH testing This FDA-approved test is most frequently used to evaluate HER2 overexpression in breast cancer
PTHFN - Overview: Parathyroid Hormone, Fine-Needle Aspiration Biopsy (FNAB)-Needle Wash
Discriminating thyroid tissue from enlarged parathyroid glands Facilitating parathyroid localization prior to surgery An adjunct to cytology examination of fine-needle aspiration specimens to confirm or exclude presence of parathyroid...
OAPNS - Overview: Ova and Parasite, Microscopy, Varies
Detecting and identifying parasitic protozoa and eggs and larvae of parasitic helminths
CRBF - Overview: Creatinine, Body Fluid
Identifying the presence of urine as a cause for accumulation of fluid in a body compartment Measuring the ultrafiltration capacity of the peritoneal membrane in patients receiving peritoneal dialysis
ROPG - Overview: Measles (Rubeola) Antibodies, IgG, Serum
Determining immune status of individuals to the measles virus Documenting previous infection with measles virus in an individual without a previous record of immunization to measles virus
T4FT4 - Overview: T4 (Thyroxine), Total and Free, Serum
Assessing thyroid function when thyroid function disorders are suspected
ELASF - Overview: Pancreatic Elastase, Feces
Evaluating patients with suspected exocrine pancreatic insufficiency, with symptoms of unexplained diarrhea, constipation, steatorrhea, flatulence, weight loss, upper abdominal pain, and food intolerances Monitoring of exocrine pancreatic...
CRMWC - Overview: Collapsin Response-Mediator Protein-5-IgG, Western Blot, Spinal Fluid
Evaluation of cases of chorea, vision loss, cranial neuropathy and myelopathy
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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.