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...
DRV1 - Overview: Dilute Russell's Viper Venom Time (DRVVT), Plasma
Detecting and confirming 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...
2D6Q - Overview: Cytochrome P450 2D6 Comprehensive Cascade, Varies
Providing information relevant to tamoxifen, codeine, and tramadol, as well as other medications metabolized by cytochrome P450 2D6 Determining the exact genotype when other methods fail to generate this information or if...
TYRSC - Overview: Tyrosinemia Follow-Up Panel, Self-Collect, Blood Spot
Monitoring of individuals with tyrosinemia type I (hepatorenal tyrosinemia) using a patient-collected specimen
CHLAP - Overview: Chlamydia IgM and IgG Panel, Immunofluorescence, Serum
Aiding in the clinical diagnosis of Chlamydia pneumoniae or Chlamydia psittaci infection
DRVI4 - Overview: Dilute Russell's Viper Venom Time (DRVVT) Interpretation
Interpreting mixing and confirmation assays for lupus anticoagulants
NCLBS - Overview: Neuronal Ceroid Lipofuscinosis, Two-Enzyme Panel, Blood Spot
Supporting the biochemical diagnosis of two neuronal ceroid lipofuscinoses, CLN1 and CLN2 This test is not useful for carrier detection.
FPNAP - Overview: Pneumococcal Antibody Panel (12 Serotype)
Pneumococcal Antibody Panel (12 Serotype)
PCDES - Overview: Pediatric Autoimmune Encephalopathy/CNS Disorder Evaluation, Serum
Evaluating children with autoimmune central nervous system disorders using serum specimens
BMAMA - Overview: Basic Metabolic Panel, Serum
Routine health monitoring or patient monitoring while hospitalized for information regarding metabolism, including the current kidney status, electrolyte, and acid/base balance, and blood glucose
Determining class II human leukocyte antigens (HLA) to identify potential disease associations or markers for drug hypersensitivity
SFGP - Overview: Spotted Fever Group Antibody, IgG and IgM, Serum
Aiding in the diagnosis of spotted fever group rickettsial infections
DYS2 - Overview: Dysautonomia, Autoimmune/Paraneoplastic Evaluation, Serum
Investigating idiopathic dysautonomic symptoms Directing a focused search for cancer in patients with idiopathic dysautonomia Investigating autonomic symptoms that appear in the course or wake of cancer therapy and are not explainable by...
ENAE - Overview: Antibody to Extractable Nuclear Antigen Evaluation, Serum
Evaluating patients with clinical features suggestive of antinuclear antibody (ANA) associated connective tissue disease. May also be indicated in patients who test negative for ANA and have features of Sjogren syndrome and idiopathic...
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...
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...
NCLW - Overview: Neuronal Ceroid Lipofuscinosis, Two-Enzyme Panel, Leukocytes
Supporting the biochemical diagnosis of two neuronal ceroid lipofuscinoses, CLN1 and CLN2 in whole blood specimens This test is not useful for carrier detection.
LPMGF - Overview: Lymphocyte Proliferation to Mitogens, 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...
CHLG - Overview: Chlamydia IgG, Immunofluorescence, Serum
Assessing IgG antibody levels to aid in the clinical diagnosis of Chlamydia pneumoniae or Chlamydia psittaci infections
ABOPC - Overview: Arbovirus Antibody Panel, IgG and IgM, Spinal Fluid
Aiding in the diagnosis of arboviral encephalitis (California [LaCrosse], St Louis, Eastern equine, and Western equine encephalitis)
HSVPV - Overview: Herpes Simplex Virus (HSV), Molecular Detection, PCR, Varies
Aiding in the rapid diagnosis of herpes simplex virus (HSV) infections, including qualitative detection of HSV DNA in nonblood clinical specimens This test should not be used to screen asymptomatic patients.
DRV3 - Overview: Dilute Russell's Viper Venom Time (DRVVT) Confirmation, Plasma
Confirming the presence or absence 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 clotting tests...
PCDEC - Overview: Pediatric Autoimmune Encephalopathy/CNS Disorder Evaluation, Spinal Fluid
Evaluating children with autoimmune central nervous system disorders using spinal fluid specimens
NKX3 - Overview: NKX3.1 Immunostain, Technical Component Only
Identifying tumors of prostatic origin
FLDLD - Overview: LDL Cholesterol, Direct
LDL Cholesterol, Direct
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...
HERMB - Overview: HER2, Breast, Semi-Quantitative Immunohistochemistry, Manual with HER2 FISH Reflex
Determining overexpression of HER2 protein on formalin-fixed, paraffin-embedded tissue sections
DTABS - Overview: Diphtheria/Tetanus Antibody Panel, Serum
Assessing antibody response to tetanus and diphtheria toxoid vaccines, which should be performed at least 3 weeks after immunization Aiding in the evaluation of immunodeficiency This test should not be used to diagnose tetanus infection
PHOS - Overview: Phosphorus (Inorganic), Serum
Diagnosis and management of a variety of disorders including bone, parathyroid, and kidney disease
PETH - Overview: Phosphatidylethanol Confirmation, Blood
Verifying abstinence or use of ethanol, especially in liver transplant candidates/patients
ELPSR - Overview: Electrolyte Panel, Serum
Identifying a suspected imbalance in electrolytes or acid/base imbalance
CRMWS - Overview: Collapsin Response-Mediator Protein-5-IgG, Western Blot, Serum
Evaluation of cases of chorea, vision loss, cranial neuropathy and myelopathy
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...
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...
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.
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,...
TVRNA - Overview: Trichomonas vaginalis, Nucleic Acid Amplification, Varies
Detecting Trichomonas vaginalis in urine, cervical/endocervical or vaginal specimen types
Evaluating for chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) and related demyelinating peripheral neuropathies
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
OCT2 - Overview: OCT-2 Immunostain, Technical Component Only
Classification of lymphomas
GCRNA - Overview: Neisseria gonorrhoeae, Nucleic Acid Amplification, Varies
Detecting Neisseria gonorrhoeae 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.
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...
GALP - Overview: Galactose, Quantitative, Plasma
Screening for galactosemia
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.
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...
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
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...
FMTAG - Overview: Murine Typhus Antibodies, IgG
Detect antibodies following infection with murine typhus.
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....