Filtering
- Macroglossia
- Makrofagaktiveringssyndrom
- Maffucci syndrom
- Malaria
- Mal De Debarquement syndrom
- Ondartet kønscelletumor
- Ondartet hypertermi
- Ondartet mesenkymom
- Ondartet mesotheliom
- Ondartet migrering af delvise anfald af barndom
- Ondartet blandet Mullerian tumor
- Ondartet perifer nerveskede tumor
- Mannosidose, Beta A, Lysosomal
- Mansonelliasis
- Mantelcelle lymfom
- Maple Syrup Urinsygdom
- Marburg hæmoragisk feber
- Fænomenet Marcus Gunn
- Marfan syndrom
- Marginal Zone lymfom
- Marinesco-Sjögrens syndrom
- Marshall syndrom
- MASS Phenotype
- Mast Cell Activation Syndrome
- Mastocytose
- Maternel hyperphenylalaninæmi
- Maternally Arvet Diabetes og Døvhed
- Modenhedsdebutering af de unges diabetes
- Modenhedsdebut for unges diabetes, type 1
- Modenhedsdebut Diabetes for de unge, Type 2
- Modenhedsdebut for unges diabetes, type 3
- Maxillofacial dysostose
- May-Thurner syndrom
- McCune-Albright syndrom
- Mæslinger
- Meckelsyndrom
- Meconium Aspiration Syndrome
- MECP2-duplikationssyndrom
- Mediumkædet Acyl-coenzym A Dehydrogenase-mangel
- Medulloblastoma
- Medulloblastoma, barndom
- Megalencephalic Leukoencephalopathy With Subcortical Cysts
- Meier-Gorlin Syndrome
- Meige Syndrome
- Melioidose
- Melorheostose
- Membranoproliferativ glomerulonephritis
- Membranøs nefropati
- Mendelisk følsomhed over for mykobakterielle sygdomme
- Menetrier sygdom
- Meningioma
- Meningocele
- Meningococcal Infection
- Meningokokæmi
- Menkes sygdom
- Meralgia Paresthetica
- Kviksølvforgiftning
- Merkelcellekarcinom
- Mesangial proliferativ glomerulonephritis
- Metakromatisk leukodystrofi
- Metaplastisk kræft i brystet
- Metastatisk pladeformet halskræft med okkult primær
- Methemoglobinæmi, Beta-globin-type
- Methionin-adenosyltransferase-mangel
- Methylmalonic Acidemia
- Methylmalonic Acidemia With Homocystinuria
- Methylmalonic Acidemia With Homocystinuria Type cblC
- Mevalonic Aciduria
- Mikrocefalisk osteodysplastisk primordial dværgisme Type 1
- Mikrocefali
- Microcystic Adnexal Carcinoma
- Mikrocystisk lymfatisk misdannelse
- Mikroencefali
- Mikroftalmi
- Mikroskopisk polyangiitis
- Mikrosporidiose
- Micro Syndrome
- Microtia-Anotia
- Midtlinje dødelig granulom
- Mild fenylketonuri
- Miller-Fisher Syndrome
- Miller syndrom
- Milroy sygdom
- Minimal forandringssygdom
- Mirizzi Syndrome
- Misofoni
- Mitochondrial Complex I Deficiency
- Mitokondrie Complex II-mangel
- Mitokondrie DNA-associeret Leigh-syndrom
- Mitokondrie DNA-udarmningssyndrom
- Mitokondrie encefalomyopati Laktatacidose og slagtilignende episoder
- Mitokondrie genetiske lidelser
- Mitokondrie Neurogastrointestinal Encephalopathy Syndrome
- Mitokondrie Trifunktionel Protein Mangel
- Mitral Atresia
- Blandet bindevævssygdom
- Miyoshi Myopati
- Moebius Syndrome
- Mollaret Meningitis
- Molybdæn-kofaktormangel
- Mondini dysplasi
- Abekopper
- Monoklonal gammopati af ubestemt betydning
- Monoclonal Mast Cell Activation Syndrome
- Monomel amyotrofi
- Morphea
- Morquio syndrom B
- Morvan's Fibrillary Chorea
- Mounier-Kuhn syndrom
- Moyamoya sygdom
- Muckle-Wells syndrom
- Mucoepidermoid carcinom
- Mucolipidosis III Alpha / beta
- Mucolipidosis Type 4
- Mucopolysaccharidosis
- Mucopolysaccharidosis Type I
- Mucopolysaccharidosis Type II
- Mucopolysaccharidosis Type III
- Mucopolysaccharidosis Type IIIA
- Mucopolysaccharidosis Type IIIB
- Mucopolysaccharidosis Type IV
- Mucopolysaccharidosis Type IVA
- Mucopolysaccharidosis Type VI
- Mucopolysaccharidosis Type VII
- Mucormycosis
- Slimhindepemphigoid
- Muenke syndrom
- Muir-Torre syndrom
- Mullerian Aplasia
- Multicentrisk Castleman-sygdom
- Multicentrisk reticulohistiocytose
- Multicore sygdom
- Multicystisk nyredysplasi, bilateral
- Multifokal choroiditis
- Multifokal fibrosklerose
- Multifokal lymfangioendoteliomatose med trombocytopeni
- Multifokal motorisk neuropati
- Multipel endokrin neoplasi type 1
- Multipel endokrin neoplasi type 2
- Multiple Endocrine Neoplasia Type 2A
- Multiple Endocrine Neoplasia Type 2B
- Multipel mitokondrie dysfunktionssyndrom
- Multipelt myelom
- Multipel sulfatase-mangel
- Multipel symmetrisk lipomatose
- Flere systematrofi
- Muscle Eye Brain Disease
- Muscular Dystrophy
- Myasthenia gravis
- Mycetoma
- Mycobacterium Abscessus
- Mycobacterium Avium-komplekse infektioner
- Mycobacterium Xenopi
- Mycoplasmal lungebetændelse
- Mycosis Fungoides
- Myelitis
- Myelodysplastisk / myeloproliferativ sygdom
- Myelodysplastiske syndromer
- Myelodysplastisk syndrom med overskydende eksplosioner
- Myeloid leukæmi
- Myeloid sarkom
- Myelomeningocele
- MYH9-relateret trombocytopeni
- MYH-associeret polypose
- Myhre Syndrome
- Myokarditis
- Myoklonus-dystoni
- Myoklonus epilepsi
- Myoepithelial carcinoma
- Myopati medfødt
- Myosin Storage Myopathy
- Myotonia Congenita
- Myotonisk dystrofi
- Myotonisk Dystrofi Type 1
- Myotonisk Dystrofi Type 2
- Myxoid liposarkom
- Myxopapillært ependymom