Nijmegen breakage syndrome
ORPHA:647NPHP3-related Meckel-like syndrome
ORPHA:3032OBSOLETE: Ehlers-Danlos syndrome type 1
ORPHA:90309Oculodental syndrome, Rutherfurd type
ORPHA:2709Oculodentodigital dysplasia
ORPHA:2710Oculofaciocardiodental syndrome
ORPHA:2712Oculogastrointestinal-neurodevelopmental syndrome
ORPHA:611201Odonto-tricho-ungual-digito-palmar syndrome
ORPHA:69082Ogden syndrome
ORPHA:276432Oley syndrome
ORPHA:79458Omenn syndrome
ORPHA:39041Onycho-tricho-dysplasia-neutropenia syndrome
ORPHA:2739Ophthalmomandibulomelic dysplasia
ORPHA:2741Opsoclonus-myoclonus syndrome
ORPHA:1183Orofaciodigital 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:141007OSLAM syndrome
ORPHA:2760Otodental syndrome
ORPHA:2791Otofaciocervical syndrome
ORPHA:2792Otopalatodigital syndrome type 1
ORPHA:90650Otopalatodigital syndrome type 2
ORPHA:90652Parana hard skin syndrome
ORPHA:2812Peeling skin syndrome type A
ORPHA:263548Peeling skin syndrome type B
ORPHA:263553Periodontal Ehlers-Danlos syndrome
ORPHA:75392Perrault syndrome type 1
ORPHA:642945Perrault syndrome type 2
ORPHA:642976Pfeiffer syndrome type 1
ORPHA:93258Pfeiffer syndrome type 2
ORPHA:93259Pfeiffer syndrome type 3
ORPHA:93260PGM1-CDG
ORPHA:319646PMM2-CDG
ORPHA:79318Progeroid syndrome, Petty type
ORPHA:2963Prune belly syndrome
ORPHA:2970Pseudo-TORCH syndrome type 1
ORPHA:1229Pseudo-TORCH syndrome type 2
ORPHA:481665RFT1-CDG
ORPHA:244310Ring chromosome 1 syndrome
ORPHA:1437