MDNS - Overview: Methadone and Metabolites, Serum

Compliance monitoring of methadone Assessment of methadone toxicity

CTBBL - Overview: Mycobacterial Culture, Blood

Diagnosing mycobacteremia

HBME - Overview: Mesothelial Cell (HBME-1) Immunostain, Technical Component Only

Classification of thyroid carcinomas

HGCU - Overview: Mercury/Creatinine Ratio, Random, Urine

Detecting mercury toxicity using random urine specimens

ZW185 - Overview: Miscellaneous Ambry Genetics

Miscellaneous Ambry Genetics

HGU - Overview: Mercury, 24 Hour, Urine

Detecting mercury toxicity using 24-hour urine specimens

MUC - Overview: Mucor, IgE, Serum

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

MOUP - Overview: Mouse Urine Protein, IgE, Serum

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

BRMLH - Overview: MLH1 Hypermethylation and BRAF Mutation Analysis, Tumor

An adjunct to MSI / Microsatellite Instability (MSI), Tumor and IHC / Mismatch Repair (MMR) Protein Immunohistochemistry Only, Tumor testing, when colon tumor demonstrates microsatellite instability (MSI-H) and loss of MLH1 protein...

ML1HM - Overview: MLH1 Hypermethylation Analysis, Tumor

An adjunct to TMSI / Microsatellite Instability, Tumor and IHC / Mismatch Repair (MMR) Protein Immunohistochemistry Only, Tumor when colon or endometrial tumor demonstrates microsatellite instability (MSI-H) and loss of MLH1 protein...

ZW99 - Overview: Miscellaneous Univ of AL-Metabolic Disease Lab

Miscellaneous Univ of AL-Metabolic Disease Lab

MPO - Overview: Myeloperoxidase Antibodies, IgG, Serum

Evaluating patients with clinical features anti-neutrophil cytoplasmic antibody associated vasculitis, specifically granulomatosis with polyangiitis, microscopic polyangiitis (MPA), and eosinophilic granulomatosis with polyangiitis...

MEPHS - Overview: Mephobarbital and Phenobarbital, Serum

Monitoring of mephobarbital and phenobarbital therapy

ZW187 - Overview: Miscellaneous University of Iowa Diagnostic Labs

Miscellaneous University of Iowa Diagnostic Labs

ZW186 - Overview: Miscellaneous University of Chicago Genetics Sernices

Miscellaneous University of Chicago Genetics Sernices

MMPGM - Overview: Mumps Virus Antibody, IgM and IgG, Serum

Diagnosis of mumps virus infection Determination of postimmunization immune response of individuals to the mumps vaccine Documentation of previous infection with mumps virus in an individual with no previous record of immunization to...

MUM1B - Overview: MUM-1/IRF4 Immunostain, Bone Marrow, Technical Component Only

Aiding in the identification of hematolymphoid neoplasms and melanomas

ZW102 - Overview: Miscellaneous U of TX San Ant Test

Miscellaneous U of TX San Ant Test

FMVCO - Overview: MVista Coccidioides Quantitative Antigen EIA

MVista Coccidioides Quantitative Antigen EIA

ZW163 - Overview: Miscellaneous Children's Hospital of Philadelphia (CHOP)

Miscellaneous Children's Hospital of Philadelphia (CHOP)

MAGES - Overview: Myelin-Associated Glycoprotein Autoantibodies, IgM, Serum

Evaluating peripheral neuropathy Evaluating paraproteinemic neuropathy

METRN - Overview: Metanephrines, Fractionated, Random, Urine

A second-order screening test for the presumptive diagnosis of pheochromocytoma in patients with non-episodic hypertension Confirming positive plasma metanephrine results in patients with non-episodic hypertension

MDS2 - Overview: Movement Disorder, Autoimmune/Paraneoplastic Evaluation, Serum

Evaluating patients with suspected paraneoplastic or other autoimmune movement disorders including patients with ataxia, brainstem encephalitis, chorea, dyskinesias, myoclonus, and parkinsonism using serum specimens

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

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...

MSDW - Overview: Multiple Sulfatase Deficiency, Leukocytes

Supporting the biochemical diagnosis of multiple sulfatase deficiency in whole blood specimens This test is not useful for carrier detection.

MALI - Overview: MAL Immunostain, Technical Component Only

Diagnosis of primary mediastinal large B-cell lymphoma

CXCFX - Overview: MYD88 Reflex to CXCR4 Mutation Detection, Varies

The prognosis and clinical management of lymphoplasmacytic lymphoma/Waldenstrom macroglobulinemia

MLH1 - Overview: MLH1 Immunostain, Technical Component Only

Evaluation of tumor tissue to identify patients at high risk for having hereditary nonpolyposis colorectal cancer, also known as Lynch syndrome Evaluation of tumor tissue to identify patients at risk for having hereditary endometrial...

MYPO - Overview: Myeloperoxidase (MPO) Immunostain, Technical Component Only

A marker of myeloid lineage

MSDBS - Overview: Multiple Sulfatase Deficiency, Blood Spot

Supporting the biochemical diagnosis of multiple sulfatase deficiency This test is not useful for carrier detection.

MPS4W - Overview: Mucopolysaccharidosis IV Enzyme Panel, Leukocytes

Supporting the biochemical diagnosis of mucopolysaccharidosis type IVA and IVB in whole blood specimens This test is not useful for carrier detection.

MPS4B - Overview: Mucopolysaccharidosis IV Enzyme Panel, Blood Spot

Supporting the biochemical diagnosis of mucopolysaccharidosis type IVA and IVB This test is not useful for carrier detection.

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

MPSER - Overview: Mucopolysaccharides Quantitative, Serum

Quantification of dermatan sulfate, heparan sulfate, and keratan sulfate in serum to support the biochemical diagnosis of mucopolysaccharidoses types I, II, III, IV, VI, or VII

MSH2 - Overview: MSH2 Immunostain, Technical Component Only

Identifying patients at high risk for having hereditary nonpolyposis colorectal cancer, also known as Lynch syndrome, in an immunopanel including MSH2 and other mismatch repair markers Evaluation of tumor tissue to identify patients at...

MSH6 - Overview: MSH6 Immunostain, Technical Component Only

Identifying patients at high risk for having hereditary nonpolyposis colorectal cancer, also known as Lynch syndrome, in an immunopanel including MSH6 and other mismatch repair markers Evaluation of tumor tissue to identify patients at...

FMUSG - Overview: Mushroom IgG

Mushroom IgG

MUM1 - Overview: MUM-1/IRF4 Immunostain, Technical Component Only

Aids in the identification of hematolymphoid neoplasms and melanomas

ZW153 - Overview: Misc Center for Human Genetics

Misc Center for Human Genetics

FMCG4 - Overview: Milk Cow IgG4

Milk Cow IgG4

FMPRE - Overview: Maple Red (Acer rubrum) IgE

Maple Red (Acer rubrum) IgE

MOTH - Overview: Moth, IgE, Serum

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

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...

OLIGC - Overview: Oligoclonal Banding, Spinal Fluid

Diagnosis of multiple sclerosis; especially useful in patients with equivocal clinical presentation and radiological findings

OSM24 - Overview: Osmolality, 24 Hour, Urine

Assessing the concentrating and diluting ability of the kidney using a 24-hour urine collection