Test Code Test Name
RITALN Ritalinic Acid
MYOGLS Myoglobin, Serum [660]
MYOCRD Myocardial Antibody Screen with Reflex to Titer
MYELOP Myeloperoxidase Antibody [8796]
NGSMYD MYELOID NGS PANEL 68
MOGFS Myelin Oligodendrocyte Glycoprotein (MOG-IgG1)
MOGAB Myelin Oligodendrocyte Glycoprotein (MOG) Antibody with Reflex to Titer, Serum
MBP Myelin Basic Protein [663]
MAGABM Myelin Associated Glycoprotein (MAG)-SGPG Antibody (IgM) [37078]
MAGABR Myelin Associated Glycoprotein (MAG) Antibody, with Reflex to MAG-SGPG and MAG, EIA [10063]
MYDMUT MYD88, Mutation Analysis [91771]
MUPANL SureSwab®, Mycoplasma/Ureaplasma Panel, Real-Time PCR [91477]
MYCOM Mycoplasma Pneumoniae IgM Antibody
MYCO Mycoplasma Pneumoniae IgG Antibody by EIA
MYCGM Mycoplasma Pneumoniae IgG and IgM
MYCPLS Mycoplasma pneumoniae DNA, Qualitative Real-Time PCR [15498X]
MYCURE Mycoplasma hominis/Ureaplasma Culture [871X]
MYCRNA Mycoplasma genitalium RNA, TMA
MYCPHN Mycophenolic Acid, LC/MS/MS [10662]
MTBNON Mycobacterium tuberculosis Complex, PCR, Non-Respiratory
MYGR2 Myasthenia Gravis Panel 2 [10104]
MGMR MYASTHENIA GRAVIS EVALUATION W/ MUSK REFLEX, SERUM
BLASTO MVista® Blastomyces Quantitative Antigen EIA [15109]
MUSTRD Mustard (f89) IgE [2889X]
MUSHRM Mushroom (Rf212) IgE** [8931X]
MUSK Muscle Specific Kinase (MUSK) Autoantibody, Serum
MUMPQL Mumps Virus RNA, Qualitative Real-Time PCR
MUMP Mumps Virus IgG Antibody by EIA, Serum
MUMPSM Mumps Virus Antibody (IgM)
MULBTR Mulberry Red Tree (Morus rubra) IgE* [15789]
MUGWRT Mugwort (w6) IgE [2406X]
MURA Mucor Racemosus (M4), IgE
MRSAP MRSA PCR Screen
MPOPR3 MPO/PR3 Panel
MPOIGG MPO IGG
MPLMUT MPL Mutation Analysis
MOUSEE MOUSE URINE PROTEINS (E72) IGE
MOEPI Mouse Epithelia (E71), IgE
MOCED Mountain Cedar (T6) Ige
MOSQTO Mosquito (i71) IgE [2740X]
MONOR Mono Spot Reflex
MNKYPX Monkeypox Virus DNA, Qualitative Real-Time PCR
MOLYBD Molybdenum, Serum/Plasma
MIXSTY Mixing Studies (PT/APTT)
KRTLC MITRAGYNINE, LC-MS/MS
MITGEN Mitogen-induced Lymphocyte Proliferation Panel (PHA, Con A, PWM) [91976]
MITANT Mitogen- and Antigen-induced Lymphocyte Proliferation Panel
MITOC Mitochondrial Antibody Screen with Reflex to Titer [259]
MM2AB Mitochondria M2 Antibody (IgG), EIA [30321]
MIIGE Milk (F2), IgE
MSPORX Microsporidia Exam [3562X]
MICINS Microsatellite Instability (MSI) [14989]
MAUCRE Microalbumin/Creatinine Ratio
24MALB Microalbumin (U24) 
EOSST Micro Exam for EOS
MMAUR Methylmalonic Acid, Urine with Creatinine
MMA Methylmalonic Acid [34879]
MTHFR Methylenetetrahydrofolate Reductase (MTHFR), DNA Mutation Analysis [17911]
MTX METHOTREXATE
MHGB Methemoglobin
UMEQ Methaqualone, Qualitative
UMEQCF Methaqualone w/ Confirmation
METHDS Methadone, Quantitation by GCMS, Serum [3258X]
UMAD Methadone, Qualitative
PMMADQ Methadone, Qualitative
PMMADC Methadone w/ Confirmation
UMADCF Methadone w/ Confirmation
UEDDP Methadone Metabolite (EDDP)
MADLC Methadone Confirmation
METDMT Methadone and Metabolite, Urine [15714]
METFRU Metanephrines, Fractionated, LCMSMS, Random Urine [14961X]
META24 Metanephrines, Fractionated, LCMSMS, 24-Hour Urine [14962X]
METANF Metanephrines, Fractionated, Free, LC/MS/MS, Plasma [19548]
M7Q31 MET (7Q31), FISH, Tissue
MERCU Mercury, Random Urine [637]
MERCRY Mercury, Blood [636]
MERCUR Mercury, 24-Hour Urine [36441]
MEPCR MENINGITIS PCR PANEL
MELONS Melon (f87) IgE [2887X]
BRAF Melanoma, BRAF V600 Mutation, Cobas®
MEASLM Measles Antibody (IgM) [34256]
MERE Meadow Fescue (G4), IgE
MSSAFP Maternal Serum AFP [5059]
PMTHCQ Marijuana, Qualitative
UTHC Marijuana, Qualitative
UTHCF Marijuana w/ Confirmation
PMTHCF Marijuana w/ Confirmation
THCCLC Marijuana Confirmation
REDMAP Maple Red (Acer rubrum) IgE* [34927X]
MABE Maple / Boxelder (T1), IgE
BCL1JH Mantle Cell Lymphoma, bcl-1/JH, t(11;14), Cell-Based [14991]
MNGOFR Mango (f91) IgE [23860X]
MANGNS Manganese, Serum [951]
MANGBL Manganese, Blood [626]
MAIGE Malt (F90), IgE
MALSMR Malaria Parasites
MAIZE Maize/Corn (f8) IgG [38140]
MACO Maize / Corn (F8), IgE
MGRBC Magnesium, RBC [623]
MAGNUR Magnesium, Random Urine (with Creatinine), AA [19743X]
MG24UC Magnesium, 24-Hour Urine with Creatinine
MGU24 Magnesium, 24-Hour Urine (w/o Creatinine)
MG Magnesium
MAMY Macroamylase [5499X]
MACKRL Mackerel (Rf206) IgE** [2713X]
MACNUT Macadamia Nut (Rf345) IgE** [38475Z]
MTBPCR M. Tuberculosis Complex, PCR
MARIN Dronabinol, Serum/Plasma
CMPALT Complement, Alternate Pathway, Functional
CNSDD CNS, Demyelinating Disease Eval, Serum
AGALAC Alpha-Galactosidase, Serum