Test Catalog Search Results
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Test FNFAS is obsolete. Please see the notice for more details.
HBVQN - Overview: Hepatitis B Virus (HBV) DNA Detection and Quantification by Real-Time PCR, Serum
Detection and quantification of hepatitis B virus (HBV) DNA in serum of patients with chronic HBV infection (ie, hepatitis B surface antigen-positive) Monitoring disease progression in chronic HBV infection Monitoring response to anti-HBV...
Determining overexpression of HER2 protein of gastric and esophageal adenocarcinoma in formalin-fixed, paraffin-embedded tissue sections (no reflex to FISH testing)
KRABZ - Overview: Krabbe Disease, Full Gene Analysis and Large (30 kb) Deletion, Varies
Second-tier test for confirming a diagnosis of Krabbe disease Carrier testing for individuals with a family history of Krabbe disease in the absence of known sequence variants in the family
FLEVA - Overview: Levamisole, Urine
Levamisole, Urine
A second-level test after lymphocyte proliferation to mitogens (specifically phytohemagglutinin) has been assessed Evaluating patients suspected of having impairment in cellular immunity Evaluation of T-cell function in patients with...
Establishing a diagnosis of lymphoplasmacytic lymphoma/Waldenstrom macroglobulinemia (LPL/WM) Helping distinguish LPL/WM low-grade B-cell lymphoma from other subtypes Aiding in the prognosis and clinical management of lymphoplasmacytic...
FLDLD - Overview: LDL Cholesterol, Direct
LDL Cholesterol, Direct
LAPYP - Overview: Lactate Pyruvate Panel, Plasma
Diagnosing and monitoring patients with lactic acidosis Monitoring lactate-to-pyruvate ratios
ROS1F - Overview: Lung Cancer, ROS1 (6q22) Rearrangement, FISH, Tissue
Fluorescence in situ hybridization (FISH) testing for ROS1 allows for the detection of most ROS1 rearrangements, therefore, is useful for identifying tumors that may be sensitive to directed therapy ROS1 FISH testing may also support the...
LH - Overview: Luteinizing Hormone (LH), Serum
An adjunct in the evaluation of menstrual irregularities Evaluating patients with suspected hypogonadism Predicting ovulation Evaluating infertility Diagnosing pituitary disorders
Lemon IgG
LAMO - Overview: Lamotrigine, Serum
Monitoring serum concentration of lamotrigine Assessing compliance Adjusting lamotrigine dose in patients receiving other anticonvulsant drugs that interact pharmacokinetically with lamotrigine
LCMS - Overview: Leukemia/Lymphoma Immunophenotyping, Flow Cytometry, Varies
Evaluating lymphocytoses of undetermined etiology Identifying B- and T-cell lymphoproliferative disorders involving blood and bone marrow Distinguishing acute lymphoblastic leukemia (ALL) from acute myeloid leukemia (AML) Immunologic...
PBU - Overview: Lead, 24 Hour, Urine
Detecting clinically significant lead exposure in 24-hour specimens This test is not a substitute for blood lead screening.
Detecting lead exposure using hair specimens
LAMB - Overview: Lamb, IgE, Serum
Establishing a diagnosis of an allergy to lamb Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
FLLYS - Overview: Limulus Amebocyte Lysate, Endotoxin
Limulus Amebocyte Lysate, Endotoxin
ALUPO - Overview: Lupus Anticoagulant Profile Interpretation
Interpretation of testing performed as part of a profile to confirme or exclude the presence of lupus anticoagulant (LAC), distinguishing LAC from specific coagulation factor inhibitors and nonspecific inhibitors Interpretation of testing...
LPSBF - Overview: Lipase, Body Fluid
Determining whether pancreatic inflammation or pancreatic fistula may be contributing to a pathological accumulation of fluid
ALUPI - Overview: Lupus Anticoagulant Profile, Technical Interpretation
Technical interpretation of testing to confirm or exclude the presence of lupus anticoagulant (LAC) Distinguishing LAC from specific coagulation factor inhibitors and nonspecific inhibitors Investigating a prolonged activated...
ALUPP - Overview: Lupus Anticoagulant Profile, Plasma
Confirming or excluding the presence of lupus anticoagulant (LA), distinguishing LA from specific coagulation factor inhibitors and nonspecific inhibitors Investigating a prolonged activated thromboplastin time, especially when combined...
LDBF - Overview: Lactate Dehydrogenase (LDH), Body Fluid
Identification of exudative pleural effusions Lactate dehydrogenase in pericardial fluids is not diagnostically useful.
RETF - Overview: Lung Cancer, RET (10q11) Rearrangement, FISH, Tissue
Identifying RET gene rearrangements in patients with late-stage, lung adenocarcinomas that are negative for epidermal growth factor receptor mutations and anaplastic lymphoma kinase rearrangements Identifying tumors that may be sensitive...
LLPT - Overview: Leukemia/Lymphoma Immunophenotyping, Flow Cytometry, Tissue
Evaluation of tissues for potential involvement by: -Chronic lymphoproliferative disorders -Malignant lymphomas -Acute lymphoblastic leukemia -Acute myelogenous leukemia
LEGRP - Overview: Legionella species, Molecular Detection, PCR, Varies
Sensitive and rapid diagnosis of pneumonia caused by Legionella species The assay is not recommended as a test of cure because bacteria nucleic acids may persist after successful treatment.
LETT - Overview: Lettuce, IgE, Serum
Establishing a diagnosis of an allergy to lettuce Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...
LACTO - Overview: Lactotransferrin Immunostain, Technical Component Only
Identifying the presence of lactotransferrin in amyloid deposits An adjunct to amyloid-subtyping analysis by mass spectrometry
Lettuce IgG
LAMQ - Overview: Lamb's Quarter, IgE, Serum
Establishing a diagnosis of an allergy to lamb's quarter Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
MUCN4 - Overview: Mucin 4, Immunostain, Technical Component Only
Aids in the differentiation of sarcomatoid carcinoma from sarcomatoid mesothelioma
MCMRU - Overview: Mast Cell Mediators, Random, Urine
Evaluating patients at risk for mast cell activation syndrome (eg, systemic mastocytosis) using random urine collections
MCM24 - Overview: Mast Cell Mediators, 24 Hour, Urine
Evaluating patients at risk for mast cell activation syndrome (eg, systemic mastocytosis) using 24-hour urine collections
ZW305 - Overview: Misc Washington University Neuromuscular Clinical Lab
Misc Washington University Neuromuscular Clinical Lab
GNMY9 - Overview: MYH9-Related Disorders, MYH9 Gene, Next-Generation Sequencing, Varies
Evaluating MYH9-related disorders, including May-Hegglin disorder/anomaly and Sebastian syndrome, in patients with a personal or family history suggestive of an MYH9-related disorder Diagnosing MYH9-related disorders, including May-Hegglin...
MTHX - Overview: Methotrexate, Serum
Determining whether methotrexate is being cleared appropriately and verifying that a nontoxic concentration has been attained following therapy
FCDU9 - Overview: Muscle Relaxants, Umbilical Cord Tissue
Muscle Relaxants, Umbilical Cord Tissue
FFMTH - Overview: Meconium Methadone Screen with Reflex Confirmation
Meconium Methadone Screen with Reflex Confirmation
FMARP - Overview: Melanoma Associated Retinopathy MAR Panel by Immunoblot and IHC
Melanoma Associated Retinopathy MAR Panel by Immunoblot and IHC
MOBRD - Overview: Mail Out Research, Blood
Mail Out Research, Blood
Predicting macrolide susceptibility in Mycoplasma (Mycoplasmoides) pneumoniae
RMPQU - Overview: Monoclonal Protein Quantitation, Random, Urine
Identifying monoclonal gammopathies using random urine specimens
ZW300 - Overview: Miscellaneous Karius Laboratory
Miscellaneous Karius Laboratory
TMSI - Overview: Microsatellite Instability, Tumor
Evaluation of tumor tissue to identify patients at high risk for having Lynch syndrome, also known as hereditary nonpolyposis colorectal cancer Evaluation of tumor tissue for clinical decision-making purposes given the prognostic and...
MACNT - Overview: Macadamia Nut, IgE, Serum
Establishing the diagnosis of an allergy to macadamia nut Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
FMITU - Overview: Mitragynine (Qualitative), Urine
Mitragynine (Qualitative), Urine
MCLBP - Overview: MayoComplete Liquid Biopsy Panel, Next-Generation Sequencing, Cell-Free DNA
As an alternative to invasive tissue biopsies to assist in tumor profiling for diagnosis, predicting prognosis, and identifying targeted therapies for the treatment and management of patients with solid tumors As an alternative to invasive...
MPQU - Overview: Monoclonal Protein Quantitation, 24 Hour, Urine
Monitoring patients with monoclonal gammopathies using 24-hour urine collections
MTXSG - Overview: Methotrexate Post Glucarpidase, Serum
Monitoring methotrexate concentrations post-glucarpidase therapy Documenting failure to respond that may be due to noncompliance Guiding dosage adjustments in patients with kidney failure
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...
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...