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Test Catalog

PLP - Overview: Pyridoxal 5-Phosphate, Plasma

Determining vitamin B6 status, including in persons who present with progressive nerve compression disorders, such as carpal tunnel and tarsal tunnel syndromes Determining the overall success of a vitamin B6 supplementation...

CMAPC - Overview: Chromosomal Microarray, Autopsy, Products of Conception, or Stillbirth

Prenatal diagnosis of copy number changes (gains or losses) across the entire genome Diagnosing chromosomal causes for fetal death Determining recurrence risk of future pregnancy losses Determining the size, precise breakpoints, gene...

CITR - Overview: Citrate Excretion, 24 Hour, Urine

Diagnosing risk factors for patients with calcium kidney stones Monitoring results of therapy in patients with calcium stones or renal tubular acidosis

NICOU - Overview: Nicotine and Metabolites, Random, Urine

Monitoring tobacco use Monitoring patients on nicotine-replacement therapy for concurrent use of tobacco products

EGWTP - Overview: Egg White Component Profile, Serum

Identifying egg white allergens: -Responsible for allergic disease and/or anaphylactic episode -To confirm sensitization prior to beginning immunotherapy This test is not useful for patients previously treated with immunotherapy to...

SFEC - Overview: Iron and Total Iron-Binding Capacity, Serum

Screening for chronic iron overload diseases, particularly hereditary hemochromatosis Screening for iron deficiency as the cause of anemia Monitoring treatment for iron deficiency anemia This test should not be used as the primary test...

BCGRV - Overview: Immunoglobulin Gene Rearrangement, PCR, Varies

Determining whether a B-cell or plasma cell population is polyclonal or monoclonal in specimens other than blood or bone marrow Identifying neoplastic cells as having B-cell or plasma cell differentiation Monitoring for a persistent...

ACC - Overview: Adrenal Mass Panel, 24 Hour, Urine

Aiding in assessing malignancy in adrenal masses May aid in improving diagnostic and prognostic prediction and dissect disease mechanisms for the following applications: -Diagnostic assessment and follow up of adrenal cortical...

WASEQ - Overview: Alpha Globin Gene Sequencing, Varies

Diagnosing nondeletional alpha thalassemia Testing for nondeletional alpha thalassemia in a symptomatic individual Follow-up testing to an abnormal hemoglobin electrophoresis that identified an alpha-globin chain variant

TCGRV - Overview: T-Cell Receptor Gene Rearrangement, PCR, Varies

Determining whether a T-cell population is polyclonal or monoclonal using body fluid or tissue specimens

TGQN - Overview: Thyroglobulin, Tumor Marker, Serum

Quantitative thyroglobulin measurement as a part of evaluating suspected interference from heterophile antibodies causing a falsely elevated thyroglobulin result

JAK2B - Overview: JAK2 V617F Mutation Detection, Blood

Aiding in the distinction between a reactive blood cytosis and a chronic myeloproliferative disorder using peripheral blood specimens

JAK2M - Overview: JAK2 V617F Mutation Detection, Bone Marrow

Aiding in the distinction between a reactive blood cytosis and a chronic myeloproliferative disorder using bone marrow specimens

ENTP - Overview: Enterovirus, Molecular Detection, PCR, Plasma

Aiding in diagnosing enterovirus infections using plasma specimens This test should not be used to screen asymptomatic patients.

APTSC - Overview: Activated Partial Thromboplastin Time (APTT), Plasma

Screening for certain coagulation factor deficiencies and abnormalities (eg, factor VIII, IX, XI, or XII) Detecting coagulation inhibitors such as lupus anticoagulant, antiphospholipid antibodies, specific factor inhibitors, and...

ALGAL - Overview: Galactose-Alpha-1,3-Galactose (Alpha-Gal), IgE, Serum

As an aid in diagnosis of an IgE mediated hypersensitivity allergy to non-primate mammalian red meat, such as beef, pork, venison, and meat-derived products (eg, gelatin) This test is not useful in patients previously treated with...

3A5Q - Overview: Cytochrome P450 3A5 Genotype, Varies

Aids in optimizing treatment with tacrolimus and other drugs metabolized by cytochrome P450 3A5

EWSF - Overview: Ewing Sarcoma, 22q12 (EWSR1) Rearrangement, FISH, Tissue

Detection of EWSR1 rearrangements irrespective of the EWSR1 fusion partner gene Supporting the diagnosis of many neoplasms including, but not limited to, Ewing sarcoma, extraskeletal myxoid chondrosarcoma, desmoplastic small round cell...

DDITF - Overview: Myxoid/Round Cell Liposarcoma, 12q13 (DDIT3 or CHOP) Rearrangement, FISH, Tissue

Aiding in the diagnosis of myxoid/round cell liposarcoma by detecting a neoplastic clone associated with gene rearrangement involving the DDIT3 (CHOP) gene region at 12q13

EGGPF - Overview: Egg Comprehensive Profile, Serum

Identifying egg allergens: -Responsible for allergic disease and/or anaphylactic episode -To confirm sensitization prior to beginning immunotherapy This test is not useful for patients previously treated with immunotherapy to determine if...

WEGG - Overview: Whole Egg, IgE, Serum

Establishing a diagnosis of an allergy to whole egg Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...

RPR18 - Overview: Respiratory Profile, Region 18, Alaska, Serum

Assessing sensitization to various inhalant allergens commonly found in Alaska Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To...

CGPH - Overview: Custom Gene Panel, Hereditary, Next-Generation Sequencing, Varies

Customization of existing next-generation sequencing panels offered through Mayo Clinic Laboratories Detection single nucleotide and copy number variants in a custom gene panel Identification of a pathogenic variant may assist with...

POXA1 - Overview: Oxalate, Plasma

Assessing the body pool size of oxalate in patients with enzyme deficiencies, such as primary hyperoxaluria (PH), or patients with enteric hyperoxaluria Aiding in the diagnosis of PH in a patient with chronic kidney disease of...

HEXLA - Overview: Hexagonal Lupus Anticoagulant, Plasma

Confirming or excluding the presence of a lupus anticoagulant (LA), in conjunction with other appropriate coagulation tests Differentiating between deficiencies or inhibitors of specific coagulation factors and LA inhibitors Evaluating a...

TGAB - Overview: Thyroglobulin Antibody, Serum

As an adjunct in the diagnosis of autoimmune thyroid diseases: Hashimoto disease, postpartum thyroiditis, neonatal hypothyroidism, and Graves disease

APGAL - Overview: Galactose-Alpha-1,3-Galactose (Alpha-Gal) Mammalian Meat Allergy Profile, Serum

As an aid in diagnosis of an IgE mediated hypersensitivity allergy to non-primate mammalian red meat, such as beef, pork, venison, and meat-derived products, such as gelatin, via allergen profile testing This test is not useful in patients...

CALR - Overview: CALR Mutation Analysis, Myeloproliferative Neoplasm (MPN), Varies

Rapid and sensitive detection of insertion and deletion-type mutations in exon 9 of CALR Aiding in distinguishing between reactive thrombocytosis and leukocytosis versus a myeloproliferative neoplasm (MPN), especially essential...

FGF1F - Overview: FGFR1 (8p11.2) Amplification, FISH, Tissue

Providing prognostic information and guiding treatment primarily for patients with squamous cell carcinoma of the lung, breast, esophagus, thymus, and other locations

TP53 - Overview: TP53 Mutation Analysis, Next-Generation Sequencing, Tumor

Assisting in the clinical management of patients with cancer This test is not intended for the evaluation of patients suspected of having an inherited or germline TP53 cancer syndrome (eg, Li Fraumeni syndrome).

MASF - Overview: Angiosarcoma, MYC (8q24) Amplification, FISH, Tissue

Identifying MYC amplification to aid in the differentiation of cutaneous angiosarcomas from atypical vascular lesions after radiotherapy

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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....

Detection of (1→3)-𝝱-D-glucan as a Marker of Invasive Fungal Disease - Insights

In this month’s “Hot Topic,” Elitza Theel, Ph.D., will discuss the detection of (1→3)-β-D-glucan (BDG) in serum as a biomarker for the presence of invasive fungal infections....

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....