Test Code Test Name
92519 MAC MIC Susceptibility
38475Z Macadamia Nut (rf345) IgE
3025X Mace (f266) IgE
2713N Mackerel (Rf206) IgE (2713X)
5499N Macroamylase (5499X)
26013P Magnesium (622X)
6213N Magnesium, 24-Hour Urine (with Creatinine) (625X)
11322 Magnesium, 24-Hour Urine without Creatinine
11220X Magnesium, Pediatric Urine
623 Magnesium, RBC
6179 Magnesium, Urine with Creatinine
2808X Maize/Corn (f8) IgE
38140 Maize/Corn (f8) IgG
831 Malaria/Babesia/Other Blood Parasites
61663N Malt (F90) IgE (2863X)
19496 Malt IgG
90168 Mammaglobin, IHC with Interpretation
90218 Mammaglobin, IHC without Interpretation
16594 Manganese RBC
37966 Manganese, 24-Hour Urine
626 Manganese, Blood
6183 Manganese, Random Urine
951 Manganese, Serum
61671N Mango Fruit (F91) IgE (23860X)
16039X Mannose-Binding Lectin (MBL)
14991 Mantle Cell Lymphoma, bcl-1/JH t(11;14), Real-time PCR, Cell-based
71555N Maple/Boxelder (T1) IgE (2501X)
61960N Marguerite/Ox-eye Daisy (W7) IgE (2407X)
34515X Marijuana Confirmation, GC/MS, Meconium
4846Z Marijuana, GC/MS, Urine
19238X MART-1 (Melan-A), IHC with Interpretation
19370X MART-1 (Melan-A), IHC without Interpretation
40036X Mast Cell Tryptase, IHC with Interpretation
40017X Mast Cell Tryptase, IHC without Interpretation
10262N Maternal Cell Contamination Study, STR Analysis (10262X)
10477X Maternal Cell Contamination Study, STR Analysis (NY)
5059 Maternal Serum AFP
92788 Maternal Serum AFP (NY)
36967 Maternal Serum Screen 4 - Quad Screen (Client 6374)
91237 Matrix Metalloproteinase-9 (MMP-9)
11332X MDMA and Metabolite
61697N Meadow Fescue (G4) IgE (2304X)
61705N Meadow Foxtail (G16) IgE (2316X)
70240 Measles (Rubeola) IgG and IgM Antibody Panel, IFA (CSF)
34166 Measles Antibodies (IgG, IgM)
34256 Measles Antibody (IgM)
964 Measles Antibody (IgG)
5259 Measles, Mumps, and Rubella Antibodies (IgG)
91284 Medium Chain Acyl-CoA Dehydrogenase (MCAD) Gene Sequencing
11176X Medium Chain Acyl-CoA Dehydrogenase (MCAD) Mutation Analysis
61713N Melaleuca (Cajeput) Tree (T21) IgE (2521X)
90956 Melanoma, BRAF V600 Mutation, Cobas®
92131 Melanoma, BRAF V600E and V600K Mutation Analysis, THxID™
91899 Melatonin, Serum/Plasma
91928 Melatonin, Urine
61721N Melons (F87) IgE (2887X)
93942 MEN1 Sequencing and Deletion/Duplication
91160 Meningoencephalitis (Encephalitis) Panel (CSF)
411 Meperidine, GC/MS, Serum
635N Meprobamate, Serum or Plasma (635Z)
36441 Mercury, 24-Hour Urine
636 Mercury, Blood
637 Mercury, Random Urine
26499X Mercury, Serum/Plasma
23230Z Mesoridazine, Serum/Plasma
61739N Mesquite (T20) IgE (2520X)
91398 Metabolic Syndrome and Glucose Control Including Insulin
19548 Metanephrines, Fractionated, Free, LC/MS/MS, Plasma
14962X Metanephrines, Fractionated, LC/MS/MS, 24-Hour Urine
14961X Metanephrines, Fractionated, LC/MS/MS, Random Urine
15714 Methadone and Metabolite, Urine
7176Z Methadone Screen/Confirmation
8418Z Methadone, GC/MS, Urine
3258 Methadone, Quantitation by GCMS, Serum
645 Methaqualone
6197Z Methaqualone, GC/MS, Urine
647 Methemoglobin
36447X Methemoglobin Reductase, Blood
17656 Methicillin Resistant Staphylococcus aureus, PCR
648 Methotrexate
21361X Methsuximide as Metabolite, Serum/Plasma
30967X Methylchloroform Exposure-Option B
17911 Methylenetetrahydrofolate Reductase (MTHFR), DNA Mutation Analysis
34879 Methylmalonic Acid
91003 Methylmalonic Acid and Homocysteine
91032 Methylmalonic Acid, GC/MS/MS, Urine
4934Z Mexiletine, Serum/Plasma
17172X MI-2 Autoantibodies
15281 Microalbumin, 24-Hour Urine (with Creatinine)
4555 Microalbumin, 24-Hour Urine (without creatinine)
6517 Microalbumin, Random Urine (with Creatinine)
12740X Micrometastasis Detection in Lymph Nodes, IHC
14989X Microsatellite Instability (MSI)
3562 Microsporidia Exam
91403 Milk Component Panel
90128 Miller Fisher Syndrome, Cranial Neuropathy Antibody Panel (Ganglioside)
15342 Mint (Mentha piperita) (f332) IgE**
30348N Mirtazapine (Remeron), Serum/Plasma (30348X)
30321 Mitochondria M2 Antibody (IgG), EIA
259 Mitochondrial Antibody with Reflex to Titer
91978 Mitogen- and Antigen-induced Lymphocyte Proliferation Panel
91976 Mitogen-induced Lymphocyte Proliferation Panel (PHA, Con A, PWM)
30347 Mitotane, Serum/Plasma
8922N Mixing Study (8922X)
70196X MLH1, IHC with Interpretation
16967 MLH1, IHC without Interpretation
19241X MOC-31, IHC with Interpretation
19373X MOC-31, IHC without Interpretation
14511 Modified Acid Fast Stain for Nocardia and Aerobic Actinomycetes
92267 Mold Identification 2
92268 Mold Identification 3
92535 Mold Susceptibility, 5 Drug
38583 Molybdenum, Blood
6215X Morphine
61770N Mosquito (I71) IgE (2740X)
4791X Motilin
90137 Motor Neuropathy Complete Antibody Panel
61788N Mountain Cedar (T6) IgE (2506X)
2657 Mouse Epithelia (E71) IgE
61804N Mouse Serum Proteins (E76) IgE (6744X)
61812N Mouse Urine Proteins (E72) IgE (2658X)
92476 MPL Mutation Analysis
70197X MSH2, IHC with Interpretation
16971 MSH2, IHC without Interpretation
16938 MSH6, IHC with Interpretation
16252 MSH6, IHC without Interpretation
90899 Mucolipidosis Type IV Mutation Analysis
17165 Mucopolysaccharides (MPS) Screen, Urine (MPSSC)
61820N Mucor racemosus (M4) IgE (2704X)
61838N Mugwort (W6) IgE (2406X)
94514 Multiple Myeloma, Daratumumab-Specific, Immunofixation
17728 Multiple Sclerosis Panel
37581 Multiple Sclerosis Panel 1
7085 Multiple Sclerosis Panel 2
16957 MUM1, IHC with Interpretation
16258 MUM1, IHC without Interpretation
91674 Mumps IgG Antibody, IFA (CSF)
36564 Mumps Virus Antibodies (IgG, IgM)
36565 Mumps Virus Antibody (IgM)
70172X Mumps Virus RNA, Qualitative Real-Time PCR
8624 Mumps Virus Antibody (IgG)
8428 Muscle Fibers, Fecal
68486N Mushroom (F212) IgE (8931X)
38115 Mushroom (f212) IgG
18842 MuSK Antibody Test
61853N Mustard (f89) IgE (2889X)
93944 MUTYH Sequencing and Deletion/Duplication
15109 MVista® Blastomyces Quantitative Antigen, EIA
58792 MVista® Histoplasma Quantitative Antigen, EIA
1594N Myasthenia Gravis Panel 1 (7550X)
10104 Myasthenia Gravis Panel 2
93859 Myasthenia Gravis Panel 2 with Reflex to MuSK Antibody
10211N Myasthenia Gravis Panel 3 (10211X)
14685 Mycobacteria PCR, Culture and Smear, Non-Respiratory
14684 Mycobacteria PCR, Culture and Smear, Respiratory
4503X Mycobacteria Stain, Acid-Fast, Fluorochrome
10526 Mycobacteria, Culture, Blood
4554 Mycobacteria, Culture, with Fluorochrome Smear
11137 Mycobacterial Identification
92186 Mycobacterial Identification and Susceptibility
19796X Mycobacterium avium Complex MIC Panel
19775X Mycobacterium Slow Grower MIC
36925 Mycobacterium tuberculosis Complex and Rifampin Resistance, PCR, Non-Sputum
94577 Mycobacterium tuberculosis Complex and Rifampin Resistance, PCR, Sputum
30277 Mycobacterium tuberculosis Complex, PCR, Non-Respiratory
30298 Mycobacterium tuberculosis Complex, PCR, Respiratory
94578 Mycobacterium tuberculosis Complex, Rifampin Resistance, Culture/PCR,Sputum
10662 Mycophenolic Acid, LC/MS/MS
94781 Mycoplasma hominis, Susceptibility
871 Mycoplasma hominis/Ureaplasma Culture
34127 Mycoplasma pneumoniae Antibodies (IgG, IgM)
659 Mycoplasma pneumoniae Antibody (IgG)
21130 Mycoplasma pneumoniae Antibody (IgM)
34270 Mycoplasma pneumoniae Culture 
15498X Mycoplasma pneumoniae DNA, Qualitative, Real-Time PCR
91771 MYD88, Mutation Analysis
4639X Myelin Antibody (IgG), IFA
10063 Myelin Associated Glycoprotein (MAG) Antibody, with Reflex to MAG-SGPG and MAG, EIA
37078 Myelin Associated Glycoprotein (MAG)-SGPG Antibody (IgM)
663 Myelin Basic Protein
36954 Myelin Oligodendrocyte Glycoprotein (MOG) Antibody with Reflex to Titer, CSF
36952 Myelin Oligodendrocyte Glycoprotein (MOG) Antibody with Reflex to Titer, Serum
37438 Myelin-Associated Glycoprotein (MAG) Antibody (IgM), EIA
19470X Myeloperoxidase (MPO), IHC with Interpretation
19242X Myeloperoxidase (MPO), IHC without Interpretation
8796 Myeloperoxidase Antibody
261 Myocardial Antibody Screen with Reflex to Titer
19839X Myocarditis/Pericarditis Panel
19243X MyoD1, IHC with Interpretation
19375X MyoD1, IHC without Interpretation
19244X Myogenin, IHC with Interpretation
19376X Myogenin, IHC without Interpretation
19245X Myoglobin, IHC with Interpretation
19377X Myoglobin, IHC without Interpretation
660 Myoglobin, Serum
MYOGRU Myoglobin, Urine
90995 Myositis AssessR™
10185X Myositis AssessR™ plus JO-1 Antibody
94777 Myositis Specific 11 Antibodies Panel
93768 MYvantage® Hereditary Comprehensive Cancer Panel
93945 MYvantage®, Single Site