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Rare Disease Database

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Machado-Joseph Disease


Macular Degeneration

Madelung's Disease

Maffucci Syndrome


Mal de Debarquement

Malignant Hyperthermia

Mallory Weiss Syndrome

Mandibuloacral Dysplasia

Mantle Cell Lymphoma

Maple Syrup Urine Disease

Marcus Gunn Phenomenon

Marden Walker Syndrome

Marfan Syndrome

Marinesco-Sjögren Syndrome

Maroteaux Lamy Syndrome

Marshall Smith Syndrome

Marshall Syndrome


Maternally Inherited Leigh Syndrome and NARP Syndrome

Maxillofacial Dysostosis

Mayer-Rokitansky-Küster-Hauser Syndrome

May Hegglin Anomaly

McCune Albright Syndrome

McKusick Type Metaphyseal Chondrodysplasia

MCT8-specific thyroid hormone cell transporter deficiency

MDR3 Deficiency


Meckel Syndrome

MECP2 Duplication Syndrome

Medium Chain Acyl CoA Dehydrogenase Deficiency

Medullary Sponge Kidney


Megalencephaly-Capillary Malformation

Megalocornea Mental Retardation Syndrome

Meige Syndrome

Melanoma, Malignant

MELAS Syndrome

Meleda Disease

Melkersson Rosenthal Syndrome

Melnick Needles Syndrome


Menetrier Disease

Ménière's Disease



Meningitis, Bacterial

Meningitis, Tuberculous

Meningococcal Meningitis

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