Laurin-Sandrow syndrome
ORPHA:2378Lethal ataxia with deafness and optic atrophy
ORPHA:1187LIG4 syndrome
ORPHA:99812Mammary-digital-nail syndrome
ORPHA:238744Mandibular hypoplasia-deafness-progeroid features-lipodystrophy syndrome
ORPHA:363649Marfan syndrome
ORPHA:558MASA syndrome
ORPHA:2466MASS syndrome
ORPHA:99715Mayer-Rokitansky-Küster-Hauser syndrome
ORPHA:3109Megalencephaly-polymicrogyria-postaxial polydactyly-hydrocephalus syndrome
ORPHA:83473Megalocornea-intellectual disability syndrome
ORPHA:2479Melorheostosis with osteopoikilosis
ORPHA:1879Michels syndrome
ORPHA:2506Microphthalmia with linear skin defects syndrome
ORPHA:2556Microphthalmia-brain atrophy syndrome
ORPHA:77299Mixed connective tissue disease
ORPHA:809MOMO syndrome
ORPHA:2563Monosomy 18p syndrome
ORPHA:1598Monosomy 18q syndrome
ORPHA:1600Monosomy 9p syndrome
ORPHA:261112Mosaic trisomy 8 syndrome
ORPHA:96061Multinucleated neurons-anhydramnios-renal dysplasia-cerebellar hypoplasia-hydranencephaly syndrome
ORPHA:500135Multiple endocrine neoplasia type 2A
ORPHA:247698Multiple synostoses syndrome
ORPHA:3237Muscle-eye-brain disease
ORPHA:588Myelodysplastic syndrome associated with isolated del(5q) chromosome abnormality
ORPHA:86841N syndrome
ORPHA:2608Naegeli-Franceschetti-Jadassohn syndrome
ORPHA:69087NAME syndrome
ORPHA:623NARP syndrome
ORPHA:644Neurogenic scapuloperoneal syndrome, Kaeser type
ORPHA:85146Nevo syndrome
ORPHA:2691Nodulosis-arthropathy-osteolysis syndrome
ORPHA:85196Noonan syndrome-like disorder with juvenile myelomonocytic leukemia
ORPHA:363972Null syndrome
ORPHA:280234Oculocerebrorenal syndrome of Lowe
ORPHA:534Oculodentodigital dysplasia
ORPHA:2710Oculogastrointestinal-neurodevelopmental syndrome
ORPHA:611201Oculotrichoanal syndrome
ORPHA:2717Oley syndrome
ORPHA:79458Oliver syndrome
ORPHA:2920Onycho-tricho-dysplasia-neutropenia syndrome
ORPHA:2739Ophthalmomandibulomelic dysplasia
ORPHA:2741Opsoclonus-myoclonus syndrome
ORPHA:1183Otofaciocervical syndrome
ORPHA:2792Otopalatodigital syndrome type 1
ORPHA:90650Otopalatodigital syndrome type 2
ORPHA:90652Pai syndrome
ORPHA:1993