Majeed syndrome
ORPHA:77297Malpuech syndrome
ORPHA:2453Mammary-digital-nail syndrome
ORPHA:238744Mandibular hypoplasia-deafness-progeroid features-lipodystrophy syndrome
ORPHA:363649Mandibulofacial dysostosis-microcephaly syndrome
ORPHA:79113Marcus-Gunn syndrome
ORPHA:91412Marden-Walker syndrome
ORPHA:2461Marfan syndrome
ORPHA:558Marfan syndrome type 1
ORPHA:284963Marfan syndrome type 2
ORPHA:284973Marin-Amat syndrome
ORPHA:101104Marshall syndrome
ORPHA:560Marshall-Smith syndrome
ORPHA:561Martínez-Frías syndrome
ORPHA:137862MASA syndrome
ORPHA:2466MASS syndrome
ORPHA:99715Maxillonasal dysplasia
ORPHA:1248May-Hegglin thrombocytopenia
ORPHA:850Mayer-Rokitansky-Küster-Hauser syndrome
ORPHA:3109Mazabraud syndrome
ORPHA:57782Meckel syndrome
ORPHA:564MEDNIK syndrome
ORPHA:171851Megacystis-microcolon-intestinal hypoperistalsis syndrome
ORPHA:2241Megalencephaly-polymicrogyria-postaxial polydactyly-hydrocephalus syndrome
ORPHA:83473Megalocornea-intellectual disability syndrome
ORPHA:2479MEGDEL syndrome
ORPHA:352328MEHMO syndrome
ORPHA:85282Meigs syndrome
ORPHA:314451Melorheostosis with osteopoikilosis
ORPHA:1879MEND syndrome
ORPHA:401973Menkes disease
ORPHA:565MEPAN syndrome
ORPHA:508093Metaphyseal acroscyphodysplasia
ORPHA:1240Micro syndrome
ORPHA:2510Microcephaly-capillary malformation syndrome
ORPHA:294016Microcornea-myopic chorioretinal atrophy-telecanthus syndrome
ORPHA:369970Microcornea-posterior megalolenticonus-persistent fetal vasculature-coloboma syndrome
ORPHA:231736Microphthalmia with linear skin defects syndrome
ORPHA:2556Microphthalmia-brain atrophy syndrome
ORPHA:77299Middle aortic syndrome
ORPHA:1456Mills syndrome
ORPHA:94091MIRAGE syndrome
ORPHA:494433Mitchell Syndrome
ORPHA:631248MMEP syndrome
ORPHA:3434Moebius syndrome
ORPHA:570MOMO syndrome
ORPHA:2563Monosomy 18p syndrome
ORPHA:1598Monosomy 18q syndrome
ORPHA:1600