Omphalocele
ORPHA:660Omphalocele syndrome, Shprintzen-Goldberg type
ORPHA:3164Omphalocele-diaphragmatic hernia-cardiovascular anomalies-radial ray defect syndrome
ORPHA:496693Omphalomesenteric cyst
ORPHA:490Omsk hemorrhagic fever
ORPHA:319266Onchocerciasis
ORPHA:2737Oncogenic osteomalacia
ORPHA:352540Onycho-tricho-dysplasia-neutropenia syndrome
ORPHA:2739Onychocytic matricoma
ORPHA:300504Onychomatricoma
ORPHA:300512Open iniencephaly
ORPHA:268363Open spinal dysraphism
ORPHA:268369Open spinal dysraphism with a myelomeningocele
ORPHA:93969Open spinal dysraphism with a posterior meningocele
ORPHA:645270Ophthalmological abnormalities-facial dysmorphism-intellectual disability syndrome
ORPHA:698090Ophthalmomandibulomelic dysplasia
ORPHA:2741Ophthalmoplegia-intellectual disability-lingua scrotalis syndrome
ORPHA:2743Opitz GBBB syndrome
ORPHA:2745Opsismodysplasia
ORPHA:2746Opsoclonus-myoclonus syndrome
ORPHA:1183Optic atrophy-ataxia-peripheral neuropathy-global developmental delay syndrome
ORPHA:543470Optic atrophy-intellectual disability syndrome
ORPHA:401777Optic disc pit
ORPHA:519404Optic pathway glioma
ORPHA:2086Oral submucous fibrosis
ORPHA:357154Orbital leiomyoma
ORPHA:52994Organic aciduria
ORPHA:289899Orgasm-induced epilepsy
ORPHA:166421Orofacial clefting syndrome
ORPHA:139039Orofacial clefting-cardiac anomalies-facial dysmorphism syndrome
ORPHA:660021Orofaciodigital syndrome
ORPHA:140997Orofaciodigital syndrome type 1
ORPHA:2750Orofaciodigital syndrome type 11
ORPHA:141000Orofaciodigital syndrome type 14
ORPHA:434179Orofaciodigital syndrome type 18
ORPHA:508501Orofaciodigital syndrome type 2
ORPHA:2751Orofaciodigital syndrome type 3
ORPHA:2752Orofaciodigital syndrome type 4
ORPHA:2753Orofaciodigital syndrome type 5
ORPHA:2919Orofaciodigital syndrome type 6
ORPHA:2754Orofaciodigital syndrome type 7
ORPHA:90649Orofaciodigital syndrome type 8
ORPHA:2755Orofaciodigital syndrome type 9
ORPHA:141007Oromandibular dystonia
ORPHA:93958Oromandibular-limb anomalies syndrome
ORPHA:156215Oromandibular-limb hypogenesis syndrome
ORPHA:2749Oroya fever
ORPHA:659756Osgood-Schlatter disease
ORPHA:97335