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Test Catalog
ALKD5 - Overview: Anaplastic Lymphoma Kinase (ALK[D5F3]) Immunostain, Technical Component Only
Identification of anaplastic lymphoma kinase overexpression Diagnosis of lung adenocarcinoma and inflammatory myofibroblastic tumor
BRAFV - Overview: BRAF V600E Immunostain, Technical Component Only
Identification of BRAF V600E-mutated protein
B2M - Overview: Beta-2-Microglobulin, Serum
Prognosis assessment of multiple myeloma Evaluation of renal tubular disorders
BIVAL - Overview: Bivalirudin, Ecarin, Plasma
Monitoring of bivalirudin therapy for patients with prolonged baseline activated partial thromboplastin time
BETA2 - Overview: Beta-2 Transferrin: Detection of Spinal Fluid in Other Body Fluid
Detection of spinal fluid in body fluids, such as ear or nasal fluid
ALBR - Overview: Albumin, Random, Urine
Assessing the potential for early onset of nephropathy in diabetic patients using random urine specimens
Determining the resistance of species of Nocardia and other aerobic actinomycetes to antimicrobial agents. This test is not useful for determining resistance of aerobic actinomycetes species of the following genera: Actinoallomurus,...
APHTS - Overview: Amphiphysin Antibody Titer Assay, Serum
Evaluating patients with recent onset of a subacute neurological disorder for which a paraneoplastic basis might be suspected, particularly if the patient has a previous history, risk factors, or family history of cancer, especially lung or...
APHTC - Overview: Amphiphysin Antibody Titer Assay, Spinal Fluid
Evaluating patients with recent onset of a subacute neurological disorder for which a paraneoplastic basis might be suspected, particularly if the patient has a previous history, risk factors, or family history of cancer, especially lung or...
AMISO - Overview: Amylase, Isoenzymes, Serum
Ruling out salivary amylase as the cause of elevated serum amylase
APPI - Overview: Amyloid Precursor Protein (APP) Immunostain, Technical Component Only
Aids in the identification of amyloid precursor protein present in Alzheimer disease
CCMVS - Overview: Congenital Cytomegalovirus (cCMV), Molecular Detection, PCR, Saliva
Aiding in the rapid diagnosis of cytomegalovirus (CMV) infections in neonates 21 days of age or younger using saliva specimens
C1QFX - Overview: C1q Complement, Functional, Serum
Diagnosis of C1 deficiency Investigation of a patient with an absent total complement level
C8FX - Overview: C8 Complement, Functional, Serum
Diagnosis of C8 deficiency Investigation of a patient with an undetectable total hemolytic complement level
C9FX - Overview: C9 Complement, Functional, Serum
Diagnosis of C9 deficiency Investigation of a patient with a low total (hemolytic) complement level
C1ES - Overview: C1 Esterase Inhibitor Antigen, Serum
Diagnosis of hereditary angioedema Monitoring levels of C1 esterase inhibitor in response to therapy
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
FACTV - Overview: Coagulation Factor V Activity Assay, Plasma
Diagnosing congenital deficiencies (rare) of coagulation factor V Evaluating acquired deficiencies associated with liver disease, factor V inhibitors, myeloproliferative disorders, and intravascular coagulation and fibrinolysis...
C5AG - Overview: C5 Complement, Antigen, Serum
Diagnosis of C5 deficiency Investigation of a patient with an absent total complement (CH50) level
COKEX - Overview: Cocaine and Metabolite Confirmation, Chain of Custody, Random, Urine
Detecting and confirming drug abuse involving cocaine Chain of custody is required whenever the results of testing could be used in a court of law. Its purpose is to protect the rights of the individual contributing the specimen by...
CRU - Overview: Chromium, 24 Hour, Urine
Screening for occupational exposure to chromium Monitoring metallic prosthetic implant wear
CYCL - Overview: Cyclospora Stain, Feces
Identifying Cyclospora cayetanensis as a cause of infectious gastroenteritis
CRS - Overview: Chromium, Serum
Screening for occupational exposure Monitoring metallic prosthetic implant wear
CRPCR - Overview: Carbapenem Resistance Genes, Molecular Detection, PCR, Rectal Swab
Detecting and differentiating the blaKPC, blaNDM, blaVIM, blaOXA-48, and blaIMP gene sequences associated with carbapenem intermediate or resistant results Aiding in infection control in the detection of gastrointestinal colonization of...
Identifying class I and II human leukocyte antigens (HLA) for potential disease associations or markers for drug hypersensitivity
HEVG - Overview: Hepatitis E Virus IgG Antibody, Serum
Diagnosis of past exposure to hepatitis E virus
HAEVI - Overview: Hemolytic Anemia Interpretation
Interpretation of the results for the evaluation of hemolytic anemia Evaluation of lifelong or inherited hemolytic anemias, including red cell membrane disorders, unstable or abnormal hemoglobin variants, and red cell enzyme disorders
Determining overexpression of HER2 protein of gastric and esophageal adenocarcinoma in formalin-fixed, paraffin-embedded tissue sections (no reflex to FISH testing)
GDS - Overview: Gadolinium, Serum
Aiding in documenting previous exposure to gadolinium-based contrast agents using serum specimens
GD65S - Overview: Glutamic Acid Decarboxylase (GAD65) Antibody Assay, Serum
Assessing susceptibility to autoimmune (type 1, insulin-dependent) diabetes mellitus and related endocrine disorders (eg, thyroiditis and pernicious anemia) Distinguishing between patients with type 1 and type 2 diabetes Confirming a...
OSG_F - Overview: Osmotic Gap, Feces
Workup of cases of chronic diarrhea Differentiating osmotic from non-osmotic causes of chronic diarrhea.
PARVS - Overview: Parvovirus B19 Antibodies, IgG and IgM, Serum
Serologic detection of recent or past parvovirus B19 infection
RB1 - Overview: Retinoblastoma Protein (Rb) Immunostain, Tech Only
Aids in the identification of high-grade neuroendocrine carcinomas and small cell carcinomas
RIVAR - Overview: Rivaroxaban, Anti-Xa, Plasma
Measuring rivaroxaban concentration in selected clinical situations (eg, kidney insufficiency, assessment of compliance, periprocedural measurement of drug concentration, suspected overdose, advanced age, and extremes of body weight)
PIK3T - Overview: PIK3CA Mutation Analysis, Tumor
Identification of hormone receptor positive and human epidermal growth factor receptor 2 negative (HR+/HER2-) advanced breast cancer tumors that may be eligible for treatment with targeted kinase inhibitor therapy (eg, alpelisib).
PTEM - Overview: Platelet Transmission Electron Microscopic Study, Whole Blood
Diagnosing platelet disorders
CUT - Overview: Copper, Liver Tissue
Diagnosing Wilson disease and primary biliary cirrhosis using liver tissue specimens
REVEI - Overview: Erythrocytosis Interpretation
Interpretation of Erythrocytosis Evaluation profile test Definitive, comprehensive, and economical evaluation of an individual with JAK2-negative erythrocytosis associated with lifelong sustained increased hemoglobin or hematocrit
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...
CIFA - Overview: Cutaneous Immunofluorescence Antibodies, IgA, Serum
Confirming the presence of IgA antibodies to diagnose pemphigoid, pemphigus, epidermolysis bullosa acquisita, or bullous lupus erythematosus
C4FX - Overview: C4 Complement, Functional, Serum
Diagnosis of C4 deficiency Investigation of a patient with an undetectable total complement level
CARFT - Overview: Carbamazepine, Free and Total, Serum
Monitoring carbamazepine (free and total) therapy in patients who are uremic
HSCRP - Overview: C-Reactive Protein, High Sensitivity, Serum
Assessment of risk of developing myocardial infarction in patients presenting with acute coronary syndromes Assessment of risk of developing cardiovascular disease or ischemic events in individuals who do not manifest disease at present
EM - Overview: Electron Microscopy, Varies
Providing information to aid in the diagnosis of medical disorders such as storage diseases, CADASIL (cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy), and primary ciliary dyskinesia
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.
F5DNA - Overview: Factor V Leiden (R506Q) Mutation, Blood
Patients with clinically suspected thrombophilia and: 1. Activated protein C (APC)-resistance either proven or suspected by a low or borderline APC-resistance ratio or 2. A family history of factor V Leiden
KI67 - Overview: Ki-67 (MIB-1) Immunostain, Technical Component Only
A marker of proliferation in neoplasms
SLEG - Overview: Legionella pneumophila (Legionnaires Disease), Antibody, Serum
Evaluating possible legionellosis (Legionnaires disease, Pontiac fever, extrapulmonary legionella infection caused by Legionella pneumophila)
LDLD - Overview: Low-Density Lipoprotein (LDL) Cholesterol, Beta-Quantification, Serum
Evaluation of cardiovascular risk Verification of estimated low-density lipoprotein cholesterol (LDL-C) in patients with hypertriglyceridemia or extremely low LDL-C Diagnosis of familial hypobetalipoproteinemia and abetalipoproteinemia
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.