Myhre syndrome
ORPHA:2588N syndrome
ORPHA:2608Naxos disease
ORPHA:34217Neu-Laxova syndrome
ORPHA:2671Neuhauser-Eichner-Opitz syndrome
ORPHA:2672Neurofaciodigitorenal syndrome
ORPHA:2673OBSOLETE: X-linked Opitz G/BBB syndrome
ORPHA:306597Oculocerebrorenal syndrome of Lowe
ORPHA:534Oculodentodigital dysplasia
ORPHA:2710Oculofaciocardiodental syndrome
ORPHA:2712Oculogastrointestinal-neurodevelopmental syndrome
ORPHA:611201Odonto-onycho-hypohidrotic dysplasia-midline scalp defects syndrome
ORPHA:3391Odonto-tricho-ungual-digito-palmar syndrome
ORPHA:69082Ogden syndrome
ORPHA:276432Oguchi disease
ORPHA:75382Oley syndrome
ORPHA:79458Oliver syndrome
ORPHA:2920Omenn syndrome
ORPHA:39041Onycho-tricho-dysplasia-neutropenia syndrome
ORPHA:2739Ophthalmomandibulomelic dysplasia
ORPHA:2741Opitz GBBB syndrome
ORPHA:2745Opsoclonus-myoclonus syndrome
ORPHA:1183OSLAM syndrome
ORPHA:2760Otofaciocervical syndrome
ORPHA:2792Otopalatodigital syndrome type 1
ORPHA:90650Otopalatodigital syndrome type 2
ORPHA:90652Port-wine nevi-mega cisterna magna-hydrocephalus syndrome
ORPHA:2703Progeroid syndrome, Petty type
ORPHA:2963Seizures-scoliosis-macrocephaly syndrome
ORPHA:466926Semicircular canal dehiscence syndrome
ORPHA:420402Severe dermatitis-multiple allergies-metabolic wasting syndrome
ORPHA:369992Severe oculo-renal-cerebellar syndrome
ORPHA:2715Smith-Lemli-Opitz syndrome
ORPHA:818Subaortic stenosis-short stature syndrome
ORPHA:3191Tietz syndrome
ORPHA:42665Toxic epidermal necrolysis
ORPHA:537Triple A syndrome
ORPHA:869Urofacial syndrome
ORPHA:2704Van der Woude syndrome
ORPHA:888W syndrome
ORPHA:2804Wolf-Hirschhorn syndrome
ORPHA:280X-linked dystonia-parkinsonism
ORPHA:53351X-linked intellectual disability-cerebellar hypoplasia syndrome
ORPHA:137831XK aprosencephaly syndrome
ORPHA:3469Zimmermann-Laband syndrome
ORPHA:3473