This list of
rare diseases was originally taken from the
NIH public domain resource at
http://ord.aspensys.com/diseases.asp .
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
- Mac Dermot Patton Williams syndrome[?]
- Mac Dermot Winter syndrome[?]
- Macias Flores Garcia Cruz Rivera syndrome[?]
- Mackay Shek Carr syndrome[?]
- Macleod Fraser syndrome[?]
- Macrocephaly cutis marmorata telangiectatica[?]
- Macrocephaly dominant type[?]
- Macrocephaly mental retardation facial dysmorphism[?]
- Macrocephaly mesodermal hamartoma spectrum[?]
- Macrocephaly mesomelic arms talipes[?]
- Macrocephaly pigmentation large hands feet[?]
- Macrocephaly short stature paraplegia[?]
- Macrodactyly of the foot[?]
- Macrodactyly of the hand[?]
- Macroepiphyseal dysplasia Mcalister Coe type[?]
- Macroglobulinemia[?]
- Macroglossia dominant[?]
- Macroglossia exomphalos gigantism[?]
- Macrogyria pseudobulbar palsy[?]
- Macrophagic myofasciitis[?]
- Macrosomia developmental delay dysmorphism[?]
- Macrosomia microphthalmia cleft palate[?]
- Macrothrombocytopenia progressive deafness[?]
- Macrothrombocytopenia with leukocyte inclusions[?]
- Macular corneal dystrophy[?]
- Macular degeneration juvenile[?]
- Macular degeneration, age-related[?]
- Macular degeneration, polymorphic[?]
- Macular degeneration[?]
- Macular dystrophy, vitelliform[?]
- Macules hereditary congenital hypopigmented and hyperpigmented[?]
- Mad cow disease
- Madelung's disease[?]
- Madokoro Ohdo Sonoda syndrome[?]
- Maffucci syndrome[?]
- Mageirocophobia[?]
- Maghazaji syndrome
- Magnesium defect in renal tubular transport of[?]
- Magnesium wasting renal[?]
- Mal de debarquement[?]
- Malakoplakia[?]
- Malaria
- Male pseudohermaphroditism due to 17-beta-hydroxysteroid dehydrogenase deficiency[?]
- Male pseudohermaphroditism due to 5-alpha-reductase 2 deficiency[?]
- Male pseudohermaphroditism due to defective LH molecule[?]
- Malformations in neuronal migration[?]
- Malignant astrocytoma[?]
- Malignant fibrous histiocytoma[?]
- Malignant germ cell tumor[?]
- Malignant hyperthermia arthrogryposis torticollis[?]
- Malignant hyperthermia susceptibility type 1[?]
- Malignant hyperthermia susceptibility type 2[?]
- Malignant hyperthermia susceptibility type 3[?]
- Malignant hyperthermia susceptibility type 4[?]
- Malignant hyperthermia susceptibility type 5[?]
- Malignant hyperthermia susceptibility type 6[?]
- Malignant hyperthermia[?]
- Malignant mesenchymal tumor[?]
- Malignant mixed Mullerian tumor[?]
- Malignant paroxysmal ventricular tachycardia[?]
- Mallory-Weiss syndrome[?]
- Malonic aciduria[?]
- Malonyl-CoA decarboxylase deficiency[?]
- Malouf syndrome[?]
- Malpuech facial clefting syndrome[?]
- Mandibuloacral dysplasia[?]
- Mandibulofacial dysostosis deafness postaxial polydactly[?]
- Manic Depression, Bipolar[?]
- Manic-depressive psychosis, genetic types[?]
- Mannosidosis[?]
- Manouvrier syndrome[?]
- Mansonelliasis[?]
- Mantle cell lymphoma[?]
- Marashi Gorlin syndrome[?]
- Marchiafava Bignami disease[?]
- Marchiafava-Micheli disease[?]
- Marcus Gunn phenomenon[?]
- Marden Walker like syndrome[?]
- Marden-Walker syndrome[?]
- Marek disease[?]
- Marfan Syndrome type II[?]
- Marfan Syndrome type III[?]
- Marfan Syndrome type IV[?]
- Marfan Syndrome type V[?]
- Marfan syndrome
- Marfan-like syndrome, Boileau type[?]
- Marfan-Like syndrome[?]
- Marfanoid craniosynostosis syndrome[?]
- Marfanoid hypermobility[?]
- Marfanoid mental retardation syndrome autosomal[?]
- Marginal glioneuronal heterotopia[?]
- Marie type ataxia[?]
- Marie Unna congenital hypotrichosis[?]
- Marinesco Sjogren like syndrome[?]
- Marinesco-Sjogren syndrome[?]
- Marion Mayers syndrome[?]
- Markel Vikkula Mulliken syndrome[?]
- Marles Greenberg Persaud syndrome[?]
- Maroteaux Cohen Solal Bonaventure syndrome[?]
- Maroteaux Fonfria syndrome[?]
- Maroteaux Le Merrer Bensahel syndrome[?]
- Maroteaux Stanescu Cousin syndrome[?]
- Maroteaux Verloes Stanescu syndrome[?]
- Maroteaux-Lamy syndrome[?]
- Marphanoid syndrome type De Silva[?]
- Marsden Nyhan Sakati syndrome[?]
- Marsden syndrome[?]
- Marshall syndrome[?]
- Marshall-Smith syndrome[?]
- Martinez Monasterio Pinheiro syndrome[?]
- Martsolf Reed Hunter syndrome[?]
- Martsolf syndrome[?]
- MASA syndrome[?]
- Mass syndrome[?]
- Massa Casaer Ceulemans syndrome[?]
- Mast cell disease[?]
- Mastigophobia[?]
- Mastocytosis, short stature, hearing loss[?]
- Mastocytosis
- Mastroiacovo De Rosa Satta syndrome[?]
- Mastroiacovo Gambi Segni syndrome[?]
- MAT deficiency[?]
- Maternal hyperphenylalaninemia[?]
- Maternally inherited diabetes and deafness[?]
- Mathieu De Broca Bony syndrome[?]
- Matsoukas Liarikos Giannika syndrome[?]
- Matthew-Wood syndrome[?]
- Maturity onset diabetes of the young[?]
- Maumenee syndrome[?]
- Maxillary double lip[?]
- Maxillofacial dysostosis[?]
- Maxillonasal dysplasia, Binder type[?]
- Mayer Rokitanski Kuster syndrome[?]
- May-Hegglin anomaly[?]
- McAlister Crane syndrome[?]
- McArdle disease
- McCallum Macadam Johnston syndrome[?]
- McCune-Albright syndrome[?]
- McDonough syndrome[?]
- McDowall syndrome[?]
- McGillivray syndrome[?]
- McKusick Kaufman syndrome[?]
- McKusick type metaphyseal chondrodysplasia[?]
- McLain Debakian syndrome[?]
- McPherson Clemens syndrome[?]
- McPherson Robertson Cammarano syndrome[?]
- Meacham Winn Culler syndrome[?]
- Meadows syndrome[?]
- Measles
- Meckel like syndrome[?]
- Meckel syndrome[?]
- Medeira Dennis Donnai syndrome[?]
- Median cleft lip corpus callosum lipoma skin polyps[?]
- Median nodule of the upper lip[?]
- Mediastinal endodermal sinus tumors[?]
- Mediterranean fever[?]
- Medium-chain Acyl-CoA dehydrogenase deficiency[?]
- Medrano Roldan syndrome[?]
- Medullary cystic disease[?]
- Medullary thyroid carcinoma[?]
- Medulloblastoma[?]
- Megacystis microcolon intestinal hypoperistalsis syndrome[?]
- Megaduodenum[?]
- Megaepiphyseal dwarfism[?]
- Megalencephalic leukodystrophy[?]
- Megalencephaly-cystic leukodystrophy[?]
- Megaloblastic anemia[?]
- Megalocornea mental retardation syndrome[?]
- Megalocytic Interstitial Nephritis[?]
- Mehes syndrome[?]
- Mehta Lewis Patton syndrome[?]
- Meier Blumberg Imahorn syndrome[?]
- Meier Rotschild syndrome[?]
- Meige syndrome[?]
- Meigel disease[?]
- Meinecke Pepper syndrome[?]
- Meinecke syndrome[?]
- Melanoma type 1[?]
- Melanoma type 2[?]
- Melanoma, familial[?]
- Melanoma, Malignant[?]
- Melanoma-astrocytoma syndrome[?]
- Melanosis neurocutaneous[?]
- MELAS[?]
- Meleda Disease[?]
- Melhem Fahl syndrome[?]
- Melkersson-Rosenthal syndrome[?]
- Melnick-Needles osteodysplasty[?]
- Melnick-Needles syndrome[?]
- Melophobia[?]
- Membranoproliferative glomerulonephritis (type II)[?]
- Mendelian susceptibility to atypical mycobacteria[?]
- Menetrier's disease[?]
- Mengel Konigsmark syndrome[?]
- Meniere's disease
- Meningeal angiomatosis cleft hypoplastic left heart[?]
- Meningioma 1[?]
- Meningioma[?]
- Meningitis, meningococcal[?]
- Meningitis
- Meningocele[?]
- Meningococcemia[?]
- Meningoencephalocele[?]
- Meningoencephalocele-arthrogryposis-hypoplastic thumb[?]
- Meningomyelocele[?]
- Menophobia
- Mental deficiency-epilepsy-endocrine disorders[?]
- Mental mixed retardation deafnes clubbed digits[?]
- Mental retardation anophthalmia craniosynostosis[?]
- Mental retardation arachnodactyly hypotonia telangiectasia[?]
- Mental retardation athetosis microphthalmia[?]
- Mental retardation blepharophimosis obesity web neck[?]
- Mental retardation Buenos Aires type[?]
- Mental retardation cataracts calcified pinnae myopathy[?]
- Mental retardation coloboma slimness[?]
- Mental retardation contractural arachnodactyly[?]
- Mental retardation dysmorphism hypogonadism diabetes[?]
- Mental retardation epilepsy bulbous nose[?]
- Mental retardation epilepsy[?]
- Mental retardation gynecomastia obesity X linked[?]
- Mental retardation hip luxation G6PD variant[?]
- Mental retardation hypocupremia hypobetalipoproteinemia[?]
- Mental retardation hypotonia skin hyperpigmentation[?]
- Mental retardation macrocephaly coarse facies hypotonia[?]
- Mental retardation microcephaly phalangeal facial [?]
- Mental retardation microcephaly unusual facies[?]
- Mental retardation Mietens Weber type[?]
- Mental retardation multiple nevi[?]
- Mental retardation myopathy short stature endocrine defect[?]
- Mental retardation nasal hypoplasia obesity genital hypoplasia[?]
- Mental retardation nasal papillomata[?]
- Mental retardation osteosclerosis[?]
- Mental retardation progressive spasticity[?]
- Mental retardation psychosis macroorchidism[?]
- Mental retardation short broad thumbs[?]
- Mental retardation short stature absent phalanges[?]
- Mental retardation short stature Bombay phenotype[?]
- Mental retardation short stature cleft palate unusual facies[?]
- Mental retardation short stature deafness genital[?]
- Mental retardation short stature hand contractures genital anomalies[?]
- Mental retardation short stature heart and skeletal anomalies[?]
- Mental retardation short stature hypertelorism[?]
- Mental retardation short stature microcephaly eye[?]
- Mental retardation short stature ocular and articular anomalies[?]
- Mental retardation short stature scoliosis[?]
- Mental retardation short stature unusual facies[?]
- Mental retardation short stature wedge shaped epiphyses[?]
- Mental retardation skeletal dysplasia abducens palsy[?]
- Mental retardation Smith Fineman Myers type[?]
- Mental retardation spasticity ectrodactyly[?]
- Mental retardation unusual facies Ampola type[?]
- Mental retardation unusual facies Davis Lafer type[?]
- Mental retardation unusual facies talipes hand anomalies[?]
- Mental retardation unusual facies[?]
- Mental retardation Wolff type[?]
- Mental retardation X linked Atkin type[?]
- Mental retardation X linked borderline Maoa metabolism anomaly[?]
- Mental retardation X linked Brunner type[?]
- Mental retardation X linked dysmorphism[?]
- Mental retardation X linked dystonia dysarthria[?]
- Mental retardation X linked severe Gustavson type[?]
- Mental retardation X linked short stature obesity[?]
- Mental retardation X linked Tranebjaerg type seizures psoriasis[?]
- Mental retardation, unexplained[?]
- Mental retardation, X linked, Marfanoid habitus[?]
- Mental retardation, X linked, nonspecific[?]
- Mental retardation, X-linked 14[?]
- Mental retardation
- Mental retardation-polydactyly-uncombable hair[?]
- Mercury poisoning[?]
- Meretoja syndrome[?]
- Merkle tumors[?]
- Merlob Grunebaum Reisner syndrome[?]
- Merlob syndrome[?]
- Mesangial sclerosis, diffuse[?]
- Mesenteric panniculitis[?]
- Mesodermal defects lower type[?]
- Mesomelia synostoses[?]
- Mesomelia[?]
- Mesomelic dwarfism cleft palate camptodactyly[?]
- Mesomelic dwarfism Langer type[?]
- Mesomelic dwarfism Nievergelt type[?]
- Mesomelic dwarfism Reinhardt Pfeiffer type[?]
- Mesomelic dysplasia skin dimples[?]
- Mesomelic dysplasia Thai type[?]
- Mesomelic syndrome Pfeiffer type[?]
- Mesothelioma[?]
- Metabolic disorder[?]
- Metabolic Syndrome X[?]
- Metacarpals 4 and 5 fusion[?]
- Metachondromatosis[?]
- Metageria[?]
- Metaphyseal anadysplasia[?]
- Metaphyseal chondrodysplasia Schmid type[?]
- Metaphyseal chondrodysplasia Spahr type[?]
- Metaphyseal chondrodysplasia, others[?]
- Metaphyseal dysostosis mental retardation conductive deafness[?]
- Metaphyseal dysplasia maxillary hypoplasia brachydactyly[?]
- Metaphyseal dysplasia Pyle type[?]
- Metastatic insulinoma[?]
- Metatarsus adductus[?]
- Metathesiophobia[?]
- Metatrophic dysplasia[?]
- Metatropic dwarfism[?]
- Methimazole antenatal infection[?]
- Methionine adenosyl transferase deficiency[?]
- Methyl mercury antenatal infection[?]
- Methylcobalamin deficiency cbl G type[?]
- Methylcobalamin deficiency, cbl E complementation type[?]
- Methylenetetrahydrofolate reductase deficiency[?]
- Methylmalonic acidemia with homocystinuria[?]
- Methylmalonic acidemia[?]
- Methylmalonic aciduria microcephaly cataract[?]
- Methylmalonicacidemia with homocystinuria, cbl D[?]
- Methylmalonicaciduria with homocystinuria, cbl F[?]
- Methylmalonicaciduria, vitamin B12 unresponsive, mut-0[?]
- Methylmalonyl-Coenzyme A mutase deficiency[?]
- Mevalonate kinase deficiency[?]
- Mevalonicaciduria[?]
- Meyenburg-Altherr-Uehlinger syndrome[?]
- Michelin tire baby syndrome[?]
- Michels Caskey syndrome[?]
- Michels syndrome[?]
- Mickleson syndrome[?]
- Micrencephaly corpus callosum agenesis[?]
- Micrencephaly olivopontocerebellar hypoplasia[?]
- Micro syndrome[?]
- Microbrachycephaly ptosis cleft lip[?]
- Microcephalic osteodysplastic primordial dwarfism [?]
- Microcephalic primordial dwarfism Toriello type[?]
- Microcephalic primordial dwarfism[?]
- Microcephaly albinism digital anomalies syndrome[?]
- Microcephaly autosomal dominant[?]
- Microcephaly brachydactyly kyphoscoliosis[?]
- Microcephaly brain defect spasticity hypernatremia[?]
- Microcephaly cardiac defect lung malsegmentation[?]
- Microcephaly cardiomyopathy[?]
- Microcephaly cervical spine fusion anomalies[?]
- Microcephaly chorioretinopathy recessive form[?]
- Microcephaly cleft palate autosomal dominant[?]
- Microcephaly deafness syndrome[?]
- Microcephaly developmental delay pancytopenia[?]
- Microcephaly facial clefting preaxial polydactyly[?]
- Microcephaly glomerulonephritis Marfanoid habitus[?]
- Microcephaly hiatus hernia nephrotic syndrome[?]
- Microcephaly hypergonadotropic hypogonadism short stature[?]
- Microcephaly immunodeficiency lymphoreticuloma[?]
- Microcephaly intracranial calcification[?]
- Microcephaly lymphoedema chorioretinal dysplasia[?]
- Microcephaly lymphoedema syndrome[?]
- Microcephaly mental retardation retinopathy[?]
- Microcephaly mental retardation spasticity epilepsy[?]
- Microcephaly mesobrachyphalangy tracheoesophageal fistula syndrome[?]
- Microcephaly microcornea syndrome Seemanova type[?]
- Microcephaly micropenis convulsions[?]
- Microcephaly microphthalmos blindness[?]
- Microcephaly nonsyndromal[?]
- Microcephaly pontocerebellar hypoplasia dyskinesia[?]
- Microcephaly seizures mental retardation heart disorders[?]
- Microcephaly sparse hair mental retardation seizures[?]
- Microcephaly syndactyly brachymesophalangy[?]
- Microcephaly with chorioretinopathy, autosomal dominant form[?]
- Microcephaly with normal intelligence, immunodeficiency[?]
- Microcephaly with spastic quadriplegia[?]
- Microcephaly, holoprosencephaly, and intrauterine growth retardation[?]
- Microcephaly, primary autosomal recessive[?]
- Microcephaly
- Microcoria, congenital[?]
- Microcornea corectopia macular hypoplasia[?]
- Microcornea glaucoma absent frontal sinuses[?]
- Microdontia hypodontia short stature[?]
- Microencephaly[?]
- Microgastria limb reduction defect[?]
- Microgastria short stature diabetes[?]
- Micromelic dwarfism Fryns type[?]
- Micromelic dysplasia dislocation of radius[?]
- Microphobia[?]
- Microphtalmos bilateral colobomatous orbital cyst[?]
- Microphthalmia camptodactyly mental retardation[?]
- Microphthalmia cataract[?]
- Microphthalmia diaphragmatic hernia Fallot[?]
- Microphthalmia mental deficiency[?]
- Microphthalmia microtia fetal akinesia[?]
- Microphthalmia, Lentz type[?]
- Microphthalmia[?]
- Microphthalmos, microcornea, and sclerocornea[?]
- Microscopic polyangiitis[?]
- Microsomia hemifacial radial defects[?]
- Microspherophakia metaphyseal dysplasia[?]
- Microsporidiosis[?]
- Microtia, meatal atresia and conductive deafness[?]
- Microvillus inclusion disease[?]
- Miculicz syndrome[?]
- MIDAS syndrome[?]
- Midline cleft of lower lip[?]
- Midline defects autosomal type[?]
- Midline defects recessive type[?]
- Midline developmental field defects[?]
- Midline field defects[?]
- Midline lethal granuloma[?]
- Mietens syndrome[?]
- Mievis Verellen Dumoulin syndrome[?]
- Mikulicz' Disease[?]
- Mikulicz syndrome[?]
- Miller Fisher syndrome[?]
- Miller-Dieker syndrome[?]
- Milner Khallouf Gibson syndrome[?]
- MILS syndrome[?]
- Minkowski-Chauffard disease[?]
- Minoxidil antenatal infection[?]
- Miosis, congenital[?]
- Mirror hands feet nasal defects[?]
- Mirror polydactyly segmentation and limbs defects[?]
- Misophobia[?]
- Mitochondrial cytopathy (generic term)[?]
- Mitochondrial diseases of nuclear origin[?]
- Mitochondrial diseases, clinically undefinite[?]
- Mitochondrial Diseases
- Mitochondrial encephalomyopathy aminoacidopathy[?]
- Mitochondrial genetic disorders[?]
- Mitochondrial myopathy lactic acidosis[?]
- Mitochondrial myopathy-encephalopathy-lactic acidosis[?]
- Mitochondrial PEPCK deficiency[?]
- Mitochondrial trifunctional protein deficiency[?]
- Mitral atresia[?]
- Mitral regurgitation deafness skeletal anomalies[?]
- Mitral valve prolapse, familial, autosomal dominant[?]
- Mitral valve prolapse, familial, X linked[?]
- Mitral valve prolapse[?]
- Miura syndrome[?]
- Mixed connective tissue disease[?]
- Mixed Mullerian tumor[?]
- Mixed sclerosing bone dystrophy[?]
- MLS syndrome[?]
- MMEP syndrome[?]
- MMT syndrome[?]
- MN1[?]
- MNGIE syndrome[?]
- Mobius syndrome
- MODY syndrome[?]
- Moebius axonal neuropathy hypogonadism[?]
- Moebius syndrome
- Moerman Van den berghe Fryns syndrome[?]
- Moeschler Clarren syndrome[?]
- Mohr syndrome[?]
- Mohr-Tranebjaerg syndrome[?]
- Mollica Pavone Antener syndrome[?]
- Moloney syndrome[?]
- Molybdenum cofactor deficiency[?]
- MOMO syndrome[?]
- Mondini Dysplasia[?]
- Mondor's disease[?]
- Monilethrix[?]
- Monoamine oxidase A deficiency[?]
- Monoclonal gammopathy of undetermined significance[?]
- Monodactyly tetramelic[?]
- Mononen Karnes Senac syndrome[?]
- Mononeuritis multiplex[?]
- Monosomy 8q12 21[?]
- Monosomy 8q21 q22[?]
- Monosomy X[?]
- Montefiore syndrome[?]
- Moore Federman syndrome[?]
- Moore Smith Weaver syndrome[?]
- Morel's ear[?]
- Moreno Zachai Kaufman syndrome[?]
- Morgani Turner Albright syndrome[?]
- Morhosseini Holmes Walton syndrome[?]
- Morillo Cucci Passarge syndrome[?]
- Morphea Scleroderma[?]
- Morphea, generalized[?]
- Morquio disease, type A[?]
- Morquio disease, type B[?]
- Morquio syndrome[?]
- Morrison Young syndrome[?]
- Morse Rawnsley Sargent syndrome[?]
- Motor neuron disease[?]
- Motor neuro-ophthalmic disorders[?]
- Motor neuropathy peripheral dysautonomia[?]
- Motor neuropathy[?]
- Motor sensory neuropathy type 1 aplasia cutis congenita[?]
- Motorphobia[?]
- Mounier-Kuhn syndrome[?]
- Mount Reback syndrome[?]
- Mousa Al din Al Nassar syndrome[?]
- Moyamoya disease[?]
- MPO deficiency[?]
- MPS III-A[?]
- MPS III-B[?]
- MPS III-C[?]
- MPS III-D[?]
- MPS VI[?]
- MR[?]
- MRKH Syndrome[?]
- MSBD syndrome[?]
- MTHFR deficiency[?]
- Mucha-Habermann disease[?]
- Muckle-wells syndrome[?]
- Mucoepithelial dysplasia[?]
- Mucolipidosis type 1[?]
- Mucolipidosis type 3[?]
- Mucolipidosis type 4[?]
- Mucopolysaccharidosis type 3[?]
- Mucopolysaccharidosis type 4[?]
- Mucopolysaccharidosis type I Hurler syndrome[?]
- Mucopolysaccharidosis type I Hurler/Scheie syndrome[?]
- Mucopolysaccharidosis type I Scheie syndrome[?]
- Mucopolysaccharidosis type II Hunter syndrome- mild form[?]
- Mucopolysaccharidosis type II Hunter syndrome- severe form[?]
- Mucopolysaccharidosis type IV-A Morquio syndrome[?]
- Mucopolysaccharidosis type IV-B[?]
- Mucopolysaccharidosis type V[?]
- Mucopolysaccharidosis type VI Maroteaux-Lamy - severe, intermediate[?]
- Mucopolysaccharidosis type VII Sly syndrome
- Mucopolysaccharidosis[?]
- Mucosulfatidosis[?]
- Muenke Syndrome[?]
- Mulibrey Nanism syndrome[?]
- Muller Barth Menger syndrome[?]
- Mullerian agenesis[?]
- Mullerian aplasia[?]
- Mullerian derivatives lymphangiectasia polydactyly[?]
- Mullerian derivatives, persistent[?]
- Mullerian duct abnormalities galactosemia[?]
- Mulliez Roux Loterman syndrome[?]
- Multicentric osteolysis nephropathy[?]
- Multicentric reticulohistiocytosis[?]
- Multifocal heterotopia[?]
- Multifocal motor neuropathy with conduction block[?]
- Multifocal ventricular premature beats[?]
- Multinodular goiter cystic kidney polydactyly[?]
- Multiple acyl-CoA deficiency[?]
- Multiple carboxylase deficiency, biotin responsive[?]
- Multiple carboxylase deficiency, late onset[?]
- Multiple carboxylase deficiency, propionic acidemia[?]
- Multiple chemical sensitivity
- Multiple congenital anomalies mental retardation, growth failure and cleft lip palate[?]
- Multiple congenital contractures[?]
- Multiple contracture syndrome Finnish type[?]
- Multiple endocrine neoplasia type 1[?]
- Multiple endocrine neoplasia, type 2[?]
- Multiple fibrofolliculoma familial[?]
- Multiple hereditary exostoses[?]
- Multiple joint dislocations metaphyseal dysplasia[?]
- Multiple myeloma[?]
- Multiple organ failure[?]
- Multiple pterygium syndrome lethal type[?]
- Multiple pterygium syndrome[?]
- Multiple sclerosis ichthyosis factor VIII deficiency[?]
- Multiple sclerosis
- Multiple subcutaneous angiolipomas[?]
- Multiple sulfatase deficiency[?]
- Multiple synostoses syndrome 1[?]
- Multiple system atrophy[?]
- Multiple vertebral anomalies unusual facies[?]
- Mumps
- Munchausen by proxy syndrome[?]
- Muscle-eye-brain syndrome[?]
- Muscular atrophy ataxia retinitis pigmentosa diabetes mellitus[?]
- Muscular dystrophy congenital infantile cataract hypogonadism[?]
- Muscular dystrophy congenital, merosin negative[?]
- Muscular dystrophy facioscapulohumeral[?]
- Muscular dystrophy Hutterite type[?]
- Muscular dystrophy limb girdle type 2A, Erb type[?]
- Muscular dystrophy limb-girdle autosomal dominant [?]
- Muscular dystrophy limb-girdle type 2B, Myoshi type[?]
- Muscular dystrophy limb-girdle with beta-sarcoglycan deficiency[?]
- Muscular dystrophy limb-girdle with delta-sarcoglyan deficiency[?]
- Muscular dystrophy white matter spongiosis[?]
- Muscular dystrophy, congenital, merosin-positive[?]
- Muscular dystrophy, Duchenne and Becker type[?]
- Muscular dystrophy
- Muscular fibrosis multifocal obstructed vessels[?]
- Muscular phosphorylase kinase deficiency[?]
- Mutations in estradiol receptor[?]
- Myalgia eosinophilia associated with tryptophan[?]
- Myalgic encephalomyelitis[?]
- Myasthenia gravis congenital[?]
- Myasthenia gravis
- Myasthenia, familial[?]
- Mycetoma[?]
- Mycobacterium avium complex infection[?]
- Mycophobia[?]
- Mycoplasmal pneumonia[?]
- Mycosis fungoides lymphoma[?]
- Mycosis fungoides, familial[?]
- Mycosis fungoides[?]
- Mycositis fungoides[?]
- Myelinopathies[?]
- Myelitis
- Myelocerebellar disorder[?]
- Myelodysplasia
- Myelodysplastic syndromes[?]
- Myelofibrosis, idiopathic[?]
- Myelofibrosis[?]
- Myelofibrosis-osteosclerosis[?]
- Myeloid splenomegaly[?]
- Myeloperoxidase deficiency[?]
- Myhre Ruvalcaba Graham syndrome[?]
- Myhre Ruvalcaba Kelley syndrome[?]
- Myhre School syndrome[?]
- Myhre syndrome[?]
- Myoadenylate deaminase deficiency
- Myocarditis[?]
- Myocardium disorder[?]
- Myoclonic dystonia[?]
- Myoclonic progressive familial epilepsy[?]
- Myoclonus ataxia[?]
- Myoclonus cerebellar ataxia deafness[?]
- Myoclonus epilepsy partial seizure[?]
- Myoclonus epilepsy[?]
- Myoclonus hereditary progressive distal muscular atrophy[?]
- Myoclonus progressive epilepsy of Unverricht and Lundborg[?]
- Myoclonus with epilepsy with ragged red fibers (mitochondria)[?]
- Myoclonus[?]
- Myofibrillar lysis[?]
- Myofibroblastic tumors[?]
- Myoglobinuria dominant form[?]
- Myoglobinuria recurrent[?]
- Myoglobinuria[?]
- Myoneurogastrointestinal encephalopathy syndrome[?]
- Myopathy and diabetes mellitus[?]
- Myopathy cataract hypogonadism[?]
- Myopathy congenital multicore with external ophthalmoplegia[?]
- Myopathy growth and mental retardation hypospadias[?]
- Myopathy Hutterite type[?]
- Myopathy mitochondrial cataract[?]
- Myopathy Moebius Robin syndrome[?]
- Myopathy ophthalmoplegia hypoacousia areflexia[?]
- Myopathy tubular aggregates[?]
- Myopathy with lactic acidosis and sideroblastic anemia[?]
- Myopathy with lysis of myofibrils[?]
- Myopathy, desmin storage[?]
- Myopathy, McArdle type[?]
- Myopathy, myotubular[?]
- Myopathy, X-linked, with excessive autophagy[?]
- Myopathy[?]
- Myophosphorylase deficiency[?]
- Myopia, infantile severe[?]
- Myopia, severe[?]
- Myositis ossificans post-traumatic[?]
- Myositis ossificans progressiva[?]
- Myositis ossificans[?]
- Myositis, inclusion body[?]
- Myositis[?]
- Myotonia atrophica[?]
- Myotonia mental retardation skeletal anomalies[?]
- Myxedema[?]
- Myxoid liposarcoma[?]
- Myxoma-spotty pigmentation-endocrine overactivity[?]
- Myxomatous peritonitis[?]
- Myxozoa[?]