Mandibular hypoplasia-deafness-progeroid features-lipodystrophy syndrome
ORPHA:363649MASA syndrome
ORPHA:2466MASS syndrome
ORPHA:99715Mayer-Rokitansky-Küster-Hauser syndrome
ORPHA:3109Megalencephaly-polymicrogyria-postaxial polydactyly-hydrocephalus syndrome
ORPHA:83473Megalocornea-intellectual disability syndrome
ORPHA:2479Michels syndrome
ORPHA:2506Microphthalmia with linear skin defects syndrome
ORPHA:2556Mixed connective tissue disease
ORPHA:809Mohr-Tranebjaerg syndrome
ORPHA:52368MOMO syndrome
ORPHA:2563Monosomy 18p syndrome
ORPHA:1598Monosomy 18q syndrome
ORPHA:1600Monosomy 9p syndrome
ORPHA:261112Multiple endocrine neoplasia type 2A
ORPHA:247698Multiple synostoses syndrome
ORPHA:3237Muscle-eye-brain disease
ORPHA:588Mutilating palmoplantar keratoderma with periorificial keratotic plaques
ORPHA:659Myelodysplastic syndrome associated with isolated del(5q) chromosome abnormality
ORPHA:86841N syndrome
ORPHA:2608Naegeli-Franceschetti-Jadassohn syndrome
ORPHA:69087NAME syndrome
ORPHA:623Neurodevelopmental disorder-craniofacial dysmorphism-cardiac defect-skeletal anomalies syndrome
ORPHA:453499Nevo syndrome
ORPHA:2691Nodulosis-arthropathy-osteolysis syndrome
ORPHA:85196Noonan syndrome-like disorder with juvenile myelomonocytic leukemia
ORPHA:363972OBSOLETE: Ito hypomelanosis
ORPHA:435Oculodentodigital dysplasia
ORPHA:2710Oculofaciocardiodental syndrome
ORPHA:2712Oculogastrointestinal-neurodevelopmental syndrome
ORPHA:611201Oculotrichoanal syndrome
ORPHA:2717Odonto-tricho-ungual-digito-palmar syndrome
ORPHA:69082Ogden syndrome
ORPHA:276432Oguchi disease
ORPHA:75382Okamoto syndrome
ORPHA:2729Okihiro syndrome
ORPHA:93293Oley syndrome
ORPHA:79458Oliver syndrome
ORPHA:2920Omenn syndrome
ORPHA:39041Onycho-tricho-dysplasia-neutropenia syndrome
ORPHA:2739Ophthalmomandibulomelic dysplasia
ORPHA:2741Opsoclonus-myoclonus syndrome
ORPHA:1183Orofaciodigital syndrome type 2
ORPHA:2751OSLAM syndrome
ORPHA:2760Otofaciocervical syndrome
ORPHA:2792Otopalatodigital syndrome type 1
ORPHA:90650Otopalatodigital syndrome type 2
ORPHA:90652Pai syndrome
ORPHA:1993