Myelin Associated Glycoprotein (MAG) Antibodies, IgM and Sulfate-3-Glucuronyl Paragloboside (SGPG) Antibodies, IgM Multiple Endocrine Neoplasia Type 1 (MEN1) Sequencing and Deletion/Duplication MUTYH-Associated Polyposis (MUTYH) 2 Mutations with Reflex to Sequencing Myelin Associated Glycoprotein (MAG) Antibody, IgM Multiple Endocrine Neoplasia Type 2 (MEN2), RET Gene Mutations by Sequencing MUTYH-Associated Polyposis (MUTYH) Sequencing Myelin Basic Protein Multiple Epiphyseal Dysplasia Deletion/Duplication, 6 Genes MYC (8q24) Gene Rearrangement by FISH Multiple Epiphyseal Dysplasia Panel, Sequencing and Deletion/Duplication, 6 Genes MYCN (N-MYC) Gene Amplification by FISH Multiple Epiphyseal Dysplasia Sequencing, 6 Genes Mycobacterium tuberculosis Complex Detection and Rifampin Resistance by PCR Multiple Myeloma Panel by FISH Mycobacterium tuberculosis Complex Speciation MUM1/IRF4 by Immunohistochemistry Mycobacterium tuberculosis Drug Resistance by Sequencing Mumps Virus Antibody IgG, CSF Mycophenolic Acid and Metabolites Myeloperoxidase, Cytochemical Stain Only