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Test Catalog

LITH - Overview: Lithium, Serum

Monitoring therapy of patients with bipolar disorders, including recurrent episodes of mania and depression Evaluating lithium toxicity

TPI1 - Overview: Triosephosphate Isomerase Enzyme Activity, Blood

Evaluating individuals with chronic nonspherocytic hemolytic anemia Evaluating individuals with early onset neurologic impairment Genetic counseling for families with triosephosphate isomerase deficiency

HHTGG - Overview: Hereditary Hemorrhagic Telangiectasia and Vascular Malformations Gene Panel, Varies

Providing a genetic evaluation for patients with a personal or family history suggestive of hereditary hemorrhagic telangiectasia (HHT), cerebral cavernous malformation (CCM), capillary malformation-arteriovenous malformation syndrome...

HCHLG - Overview: Hypercholesterolemia Gene Panel, Varies

Providing a genetic evaluation for patients with a personal or family history suggestive of familial hypercholesterolemia (FH), sitosterolemia, or other monogenic forms of inherited hypercholesterolemia Establishing a diagnosis of FH,...

AMLMF - Overview: Acute Myeloid Leukemia (AML), Specified FISH, Varies

Detecting recurrent common chromosome abnormalities seen in patients with acute myeloid leukemia (AML) using a client-specified probe set An adjunct to chromosome studies in patients with AML Evaluating specimens in which chromosome...

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...

RPDE - Overview: Rapidly Progressive Dementia Evaluation, Spinal Fluid

Evaluation of individuals presenting with rapidly progressive dementia of uncertain disease etiology and a differential diagnosis of Creutzfeldt-Jakob disease and rapidly progressive Alzheimer disease

LIPOG - Overview: Lipodystrophy Gene Panel, Varies

Providing a genetic evaluation for patients with a personal or family history suggestive of a hereditary lipodystrophy Establishing a diagnosis of a hereditary lipodystrophy

BRGYP - Overview: Hereditary Breast/Gynecologic Cancer Panel, Varies

Evaluating patients with a personal or family history suggestive of a hereditary breast or gynecological cancer syndrome Establishing a diagnosis of a hereditary breast or gynecological cancer syndrome allowing for targeted cancer...

TRECS - Overview: T-Cell Receptor Excision Circles Analysis, Blood

Measuring T-cell output or reconstitution (thymopoiesis) following hematopoietic cell transplantation or highly active antiretroviral therapy Evaluating thymic function in patients with cellular or combined inborn errors of immunity...

NAIFA - Overview: Antinuclear Antibodies, HEp-2 Substrate, IgG, Serum

Evaluation of patients suspected of having systemic autoimmune rheumatic disease (ANA-associated rheumatic diseases or connective tissue disease) or organ-specific autoimmune diseases such as autoimmune liver diseases

HSMBS - Overview: Hepatosplenomegaly Panel, Blood Spot

As a component of the initial evaluation of a patient presenting with hepatosplenomegaly, using dried blood spot specimens This test is not useful for the identification of carriers. This test should not be used as a monitoring tool for...

EBVAB - Overview: Epstein-Barr Virus Antibody Profile, Serum

Diagnosis of Epstein-Barr virus (EBV) infectious mononucleosis or other EBV related infections Identification of prior EBV infection as part of pre-immunosuppression screening This assay is not intended for viral isolation or...

VEDOZ - Overview: Vedolizumab Quantitation with Antibodies, Serum

Assessing for primary or secondary loss of response to therapy with vedolizumab An aid to achieving desired serum concentrations of vedolizumab

HCO3 - Overview: Bicarbonate, Serum

Diagnosis and treatment of acid-base imbalance in respiratory and metabolic systems

ADULT - Overview: Adulterants Survey, Random, Urine

Assessment of possible adulteration of a urine specimen submitted for drug of abuse testing Providing the creatinine concentration for normalization purposes

METR1 - Overview: Cytochrome b5 Reductase Enzyme Activity, Blood

Evaluation of patients with cyanosis Confirming cases of suspected cytochrome b5 reductase (methemoglobin reductase) deficiency Functional studies in families with cytochrome b5 reductase deficiency

IGD - Overview: Immunoglobulin D (IgD), Serum

Providing information on the humoral immune status Identifying an IgD monoclonal gammopathy

POU_F - Overview: Phosphorus, Feces

Workup of cases of chronic diarrhea Identifying the use of phosphate-containing laxatives contributing to osmotic diarrhea

PFN - Overview: Propafenone, Serum

Monitoring propafenone therapy Assessing potential propafenone toxicity

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

PGKC - 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

NEFA - Overview: Free Fatty Acids, Total, Serum

Evaluation of metabolic status of patients with endocrinopathies Monitoring of control of diabetes mellitus Monitoring the effects of therapeutic diet/exercise lifestyle changes

MEX - Overview: Mexiletine, Serum

Assessing achievement of optimal therapeutic mexiletine concentrations Assessing potential mexiletine toxicity

TBGI - Overview: Thyroxine-Binding Globulin (TBG), Serum

Cases in which total thyroid hormone levels do not correlate with the thyrometabolic status, most commonly with pregnancy or the use of contraceptive steroids

SDLDL - Overview: Small Dense Low Density Lipoprotein Cholesterol, Serum

Aiding in risk management of lipoprotein disorders associated with cardiovascular disease when used in conjunction with other lipid measurements and clinical evaluation

PSAFT - Overview: Prostate-Specific Antigen (PSA), Total and Free, Serum

As an aid in distinguishing prostate cancer from benign prostatic conditions in men aged 50 years and older with total PSA between 4.0 and 10.0 ng/mL with digital rectal examination findings that are not suspicious for cancer

PEWE - Overview: Porphyrins Evaluation, Washed Erythrocytes

Preferred test for analysis of erythrocyte porphyrins Establishing a biochemical diagnosis of erythropoietic protoporphyria, and X-linked dominant protoporphyria

DRV2 - Overview: Dilute Russell's Viper Venom Time (DRVVT) Mix, Plasma

Detecting the presence or helping to exclude the presence of lupus anticoagulants (LA) Identifying LA that do not prolong the activated partial thromboplastin time (APTT) Evaluating unexplained prolongation of the APTT or prothrombin time...

DRVI3 - Overview: Dilute Russell's Viper Venom Time (DRVVT) Confirmation Ratio, Plasma

Confirming the presence or helping to exclude the presence of lupus anticoagulants (LA) Identifying LA that do not prolong the activated partial thromboplastin time (APTT) Evaluating unexplained prolongation of the APTT or prothrombin...

DRVI2 - Overview: Dilute Russell's Viper Venom Time (DRVVT) Mix Ratio, Plasma

Detecting the presence or helping to exclude the presence of lupus anticoagulants (LA) Identifying LA that do not prolong the activated partial thromboplastin time (APTT) Evaluating unexplained prolongation of the APTT or prothrombin...

MCLNR - Overview: MayoComplete Lung Rearrangements, Rapid Test, Tumor

Identifying lung tumors that may respond to targeted therapies by simultaneously assessing multiple genes involved in rearrangements resulting in fusion transcripts Diagnosing and managing patients with lung cancer

RLTE4 - Overview: Leukotriene E4, Random, Urine

Aiding in the evaluation of patients at-risk for mast cell activation syndrome (eg, systemic mastocytosis, IgE-mediated allergies, or aspirin-exacerbated respiratory disease) using random urine collections

PBC2 - Overview: SP100 and GP210 Antibodies, IgG, Serum

Evaluating the risk of primary biliary cholangitis in anti-mitochondrial antibody (AMA)-negative patients by identification of Sp100 and gp210 antibodies Estimating risk in AMA-positive patients with incomplete feature of disease

ACASM - Overview: Pernicious Anemia Cascade, Serum

Diagnosis of pernicious anemia Diagnosis of vitamin B12 deficiency-associated neuropathy

TTBS - Overview: Testosterone, Total and Bioavailable, Serum

Recommended second-level test for suspected increases or decreases in physiologically active testosterone: -Assessment of androgen status in cases with suspected or known sex hormone-binding globulin binding abnormalities -Assessment of...

STHPV - Overview: ThinPrep Screen with Human Papillomavirus (HPV) Reflex, Varies

Managing and triaging of patients, aged 21 years or older, with abnormal Pap results Screening for detection of high-risk (HR) human papillomavirus (HPV) genotypes associated with the development of cervical cancer Aids in triaging...

DTHPV - Overview: ThinPrep Diagnostic with Human Papillomavirus (HPV) Reflex, Varies

Management and triage of patients aged 21 years or older with abnormal Papanicolaou (Pap) results Diagnostic test for detection of human papillomavirus (HPV) high-risk genotypes associated with the development of cervical cancer Results...

ADLTX - Overview: Adulterants Survey, Chain of Custody, Random, Urine

Assess the possible adulteration of a urine specimen submitted for drug of abuse testing Providing the urine creatinine concentration for normalization purposes Chain of custody is required whenever the results of testing could be used...

AMLPC - Overview: Amylase, Pancreatic Cyst Fluid

Aiding in distinguishing between pseudocysts and other types of pancreatic cysts when used in conjunction with imaging studies, cytology, and other pancreatic cyst fluid tumor markers

ALPI - Overview: Alkaline Phosphatase Isoenzymes, Serum

Aid in the diagnosis and treatment of liver, bone, intestinal, and parathyroid diseases Determining the tissue source of increased alkaline phosphatase (ALP) activity in serum Differentiating between liver and bone sources of elevated...

CARBG - Overview: Carbamazepine-10,11-Epoxide, Serum

Monitoring patients exhibiting symptoms of carbamazepine toxicity whose total serum carbamazepine concentration is within the therapeutic range, but who may be producing significant levels of the active metabolite epoxide, which can...

CA19 - Overview: Carbohydrate Antigen 19-9 (CA 19-9), Serum

As a potential adjunct for diagnosis and monitoring of pancreatic cancer Potentially differentiating patients with cholangiocarcinoma and primary sclerosing cholangitis (PSC) from those with PSC alone

Site Search

Information: Interpreting Laboratory Tests to Determine New vs. Residual Use of Marijuana - Insights

In this month's "Hot Topic," Paul Jannetto, Ph.D., identifies how to determine new vs. residual use of marijuana in a patient, and teaches how to calculate the carboxy-tetrahydrocannabinol (carboxy-THC)...

Laboratory and Pathology Research Roundup: March 12 - Insights

known. We performed laser microdissection (LCM) of glomeruli followed by mass spectrometry (MS) in 12 cases each of DDD, C3GN, and pretransplant kidney control biopsies....

COVID-19: At-home sample collection vs. at-home testing - Insights

The concept of at-home testing for COVID-19 sounds straightforward. But there's nuance to it that's important to understand. Right now, an at-home test for COVID-19 is not available, although there may be one coming soon. But in some areas,...

Transfusion Toons: A1 vs. A2 - Insights

Justin Kreuter, M.D., Clinical Pathologist and Medical Director of the Mayo Clinic Blood Donor Center in Rochester, Minnesota, and Theresa Malin, an Education Specialist in Transfusion Medicine at Mayo Clinic, have launched “Transfusion...

Clinic Laboratory and Pathology Research Roundup: Nov. 12 - Insights

This week’s Research Roundup highlights a mechanism for preventing asymmetric histone segregation onto replicating DNA strands.