MASS syndrome
ORPHA:99715May-Thurner syndrome
ORPHA:675404Mayer-Rokitansky-Küster-Hauser syndrome
ORPHA:3109Megacystis-microcolon-intestinal hypoperistalsis syndrome
ORPHA:2241Megalocornea-intellectual disability syndrome
ORPHA:2479Microphthalmia with linear skin defects syndrome
ORPHA:2556Mohr-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:588Myelodysplastic syndrome associated with isolated del(5q) chromosome abnormality
ORPHA:86841N syndrome
ORPHA:2608Naegeli-Franceschetti-Jadassohn syndrome
ORPHA:69087NAME syndrome
ORPHA:623Nelson syndrome
ORPHA:199244Netherton syndrome
ORPHA:634Nevo syndrome
ORPHA:2691Nodulosis-arthropathy-osteolysis syndrome
ORPHA:85196Noonan syndrome-like disorder with juvenile myelomonocytic leukemia
ORPHA:363972NPHP3-related Meckel-like syndrome
ORPHA:3032Oculofaciocardiodental syndrome
ORPHA:2712Oculogastrointestinal-neurodevelopmental syndrome
ORPHA:611201Oculotrichoanal syndrome
ORPHA:2717Oley syndrome
ORPHA:79458Onycho-tricho-dysplasia-neutropenia syndrome
ORPHA:2739Ophthalmomandibulomelic dysplasia
ORPHA:2741Opsoclonus-myoclonus syndrome
ORPHA:1183Orofaciodigital syndrome type 2
ORPHA:2751Otofaciocervical syndrome
ORPHA:2792Otopalatodigital syndrome type 1
ORPHA:90650Pai syndrome
ORPHA:1993Painful legs and moving toes syndrome
ORPHA:617440Partington syndrome
ORPHA:94083PASS syndrome
ORPHA:641385Pearson syndrome
ORPHA:699PEHO syndrome
ORPHA:2836Pierson syndrome
ORPHA:2670POEMS syndrome
ORPHA:2905Port-wine nevi-mega cisterna magna-hydrocephalus syndrome
ORPHA:2703Posterior cortical atrophy
ORPHA:54247Progressive deafness with stapes fixation
ORPHA:3235Progressive supranuclear palsy
ORPHA:683Prune belly syndrome
ORPHA:2970Ptosis-vocal cord paralysis syndrome
ORPHA:2997