FHTL - Overview: HTLV I/II DNA, Qualitative Real-Time PCR
HTLV I/II DNA, Qualitative Real-Time PCR
Units of Measurement - Mayo Clinic Laboratories
Units of Measure A list of common units used in the reporting of our assays has been defined. Refer to the table for these units as well as the recommended report abbreviations. Last updated: June 6, 2025...
HIAAR - Overview: 5-Hydroxyindoleacetic Acid, Random, Urine
Biochemical diagnosis and monitoring of intestinal carcinoid syndrome using random urine specimens
B12 - Overview: Vitamin B12 Assay, Serum
Investigation of macrocytic anemia Workup of deficiencies seen in megaloblastic anemias
RFPN - Overview: Rheumatoid Factor Panel, Serum
Evaluating patients at-risk of rheumatoid arthritis (RA) or features of inflammatory arthritis Differentiating the antibody isotype profile in patients positive for rheumatoid factor (RF) Aid in the risk stratification of RF-seropositive...
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...
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.
FOAKE - Overview: Oak Live (Quercus virginiana) IgE
Oak Live (Quercus virginiana) IgE
FWALP - Overview: Wall Eyed Pike (Sander vitreus)(Stizostedium vitreum) IgE
Wall Eyed Pike (Sander vitreus)(Stizostedium vitreum) IgE
FVZGC - Overview: Varicella-Zoster Virus Antibody, IgG, CSF
Varicella-Zoster Virus Antibody, IgG, CSF
FORRT - Overview: Orris Root (Iris florentina) IgE
Orris Root (Iris florentina) IgE
FBMBL - Overview: Venom Bumble Bee (Bombus terrestrus) IgE
Venom Bumble Bee (Bombus terrestrus) IgE
FRISP - Overview: Risperidone (Risperdal) and 9-Hydroxyrisperidone
Risperidone (Risperdal) and 9-Hydroxyrisperidone
FQUIN - Overview: Quinoa (Chenopodium quinoa) IgE
Quinoa (Chenopodium quinoa) IgE
FWHFE - Overview: Whitefish IgE
Whitefish IgE
FHHV6 - Overview: Herpes Virus 6 (HHV-6) DNA, Qualitative Real-Time PCR
Herpes Virus 6 (HHV-6) DNA, Qualitative Real-Time PCR
Gonadotropin Releasing Hormone (Gn-RH, Luteinizing Hormone-Releasing Hormone LT-RH)
FGFP2 - Overview: IgG4 Food Panel II
IgG4 Food Panel II
FG4FI - Overview: IgG4 Food Panel I
IgG4 Food Panel I
FAU3R - Overview: Anti-U3 RNP Antibodies (Fibrillarin)
Anti-U3 RNP Antibodies (Fibrillarin)
FAMDA - Overview: Anti-MDA-5 Ab (CADM-140)
Anti-MDA-5 Ab (CADM-140)
FASPG - Overview: Aspergillus IgG Precipitins Panel
Aspergillus IgG Precipitins Panel
FANSE - Overview: Annatto Seed (Bixa orellana) IgE
Annatto Seed (Bixa orellana) IgE
Anti-IgE
FACES - Overview: Acetoacetate, Serum
Acetoacetate, Serum
FBLME - Overview: Bean Lima (Phaseolus limensis) IgE
Bean Lima (Phaseolus limensis) IgE
FFMTH - Overview: Meconium Methadone Screen with Reflex Confirmation
Meconium Methadone Screen with Reflex Confirmation
FPOLE - Overview: Pollock White (Pollachius virens) IgE
Pollock White (Pollachius virens) IgE
FSERT - Overview: Sertraline (Zoloft) and Desmethylsertraline
Sertraline (Zoloft) and Desmethylsertraline
FHCCF - Overview: THC Confirmation, MS, SP
THC Confirmation, MS, SP
FFTMV - Overview: Trichophyton Mentagrophytes (var interdigitale) IgE
Trichophyton Mentagrophytes (var interdigitale) IgE
FDFEN - Overview: Dog Fennel (Anthemis cotula) IgE
Dog Fennel (Anthemis cotula) IgE
FFTYC - Overview: Collagen Type II antibody
Collagen Type II antibody
FCRDE - Overview: Carmine Dye/Red Dye Cochineal (Dactylopius coccus) IgE (Red # 4)
Carmine Dye/Red Dye Cochineal (Dactylopius coccus) IgE (Red # 4)
FCAIG - Overview: Cockroach American (Periplaneta americana) IgE
Cockroach American (Periplaneta americana) IgE
FDKYE - Overview: Dock Yellow (Rumex crispus) IgE
Dock Yellow (Rumex crispus) IgE
FAPMA - Overview: Anti-PM/Scl-100 Ab
Anti-PM/Scl-100 Ab
FMME - Overview: Mahi Mahi IgE
Mahi Mahi IgE
FCATE - Overview: Catfish (Siluriformes spp) IgE
Catfish (Siluriformes spp) IgE
FG4FP - Overview: IgG4 Food Panel VIII
IgG4 Food Panel VIII
FRSE - Overview: Red Snapper (Lutjanus spp) IgE
Red Snapper (Lutjanus spp) IgE
FSTAB - Overview: Stachybotrys chartarum/atra IgE
Stachybotrys chartarum/atra IgE
Providing a genetic evaluation for patients with a personal or family history suggestive of hereditary aortic disease Establishing a diagnosis for a variety of hereditary conditions involving aortic disease or overlapping clinical...
CCPQ - Overview: P/Q-Type Calcium Channel Antibody, Serum
Confirming a diagnosis of Lambert-Eaton syndrome Implicating autoimmunity as a disease-causing mechanism in patients with complex neurologic presentations, particularly in those with a history of cancer Implicating autoimmunity as the...
MALCT - Overview: Plasmodium Percent Parasitemia Reflex, Varies
Calculating percent parasitemia, which can be used to predict prognosis and monitor response to treatment for patients with malaria
PK1 - Overview: Pyruvate Kinase Enzyme Activity, Blood
Evaluation of nonspherocytic hemolytic anemia Evaluation of neonatal anemia or jaundice Evaluation of unexplained noninfectious hepatic failure Evaluation of unexplained iron overload Evaluation of unusually severe hemoglobin S...
PARVG - Overview: Parvovirus B19 Antibodies, IgG, Serum
Serologic detection of recent or past parvovirus B19 infection using IgG antibodies This test is not useful as a screening procedure for the general population.
PARVM - Overview: Parvovirus B19 Antibody, IgM, Serum
Serologic detection of recent or past parvovirus B19 infection using IgM antibodies This test is not useful as a screening procedure for the general population.
ZNUCR - Overview: Zinc/Creatinine Ratio, Random, Urine
Identifying the cause of abnormal serum zinc concentrations using a random urine specimen
VITK1 - Overview: Vitamin K1, Serum
Assessment of circulating vitamin K1 concentration.
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....
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....
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.