Rare Disease Library

Megalocornea-intellectual disability syndrome

MMR syndrome · Neuhäuser syndrome

MERRF

Fukuhara syndrome · Myoclonus epilepsy associated with ragged-red fibres

Michels syndrome

3MC1 syndrome · Oculopalatoskeletal syndrome

Microphthalmia with linear skin defects syndrome

MCOPS7 · MIDAS syndrome

Mixed connective tissue disease

MCTD · Sharp syndrome

Mohr-Tranebjaerg syndrome

DDON syndrome · Deafness-dystonia-optic neuronopathy syndrome

MOMO syndrome

Macrocephaly-obesity-intellectual disability-ocular abnormalities syndrome · Macrosomia-obesity-macrocephaly-ocular abnormalities syndrome

Monosomy 18p syndrome

18p- syndrome · De Grouchy syndrome type 1

Monosomy 18q syndrome

18q- syndrome · Deletion 18q

Monosomy 9p syndrome

9p deletion syndrome · 9p- syndrome

MORM syndrome

Intellectual disability-truncal obesity-retinal dystrophy-micropenis syndrome

Multiple endocrine neoplasia type 2A

MEN2A · PTC syndrome

Multiple synostoses syndrome

Deafness-Hermann type symphalangism syndrome · Facio-audio-symphalangism

Muscle-eye-brain disease

MEB syndrome · Muscle-eye-brain syndrome

Mutilating palmoplantar keratoderma with periorificial keratotic plaques

Mutilating palmoplantar hyperkeratosis with periorificial keratotic plaques · Olmsted syndrome

Myelodysplastic syndrome associated with isolated del(5q) chromosome abnormality

5q- syndrome · MDS

N syndrome

Naegeli-Franceschetti-Jadassohn syndrome

NFJ syndrome · Naegeli syndrome

NAME syndrome

Nevi-atrial myxoma-myxoid neurofibromata-ephelides syndrome

Neurodevelopmental disorder-craniofacial dysmorphism-cardiac defect-skeletal anomalies syndrome

Okamoto syndrome · HNRNPK-related neurodevelopmental disorder

Nevo syndrome

Cerebral gigantism, Nevo type

Nodulosis-arthropathy-osteolysis syndrome

NAO syndrome

Noonan syndrome-like disorder with juvenile myelomonocytic leukemia

CBL syndrome · Noonan syndrome-like disorder with JMML

Oculodentodigital dysplasia

Oculo-dento-digital dysplasia · ODOD syndrome

Oculofaciocardiodental syndrome

OFCD syndrome · Cataract-microphthalmia-radiculomegaly-cardiac septal defect syndrome

Oculogastrointestinal-neurodevelopmental syndrome

OGIN Syndrome

Oculotrichoanal syndrome

MOTA syndrome · Manitoba oculotrichoanal syndrome

Odonto-tricho-ungual-digito-palmar syndrome

OTUDP syndrome · Odonto-tricho-ungual-digito-palmar syndrome, Mendoza-Valiente type

Ogden syndrome

Premature aging appearance-developmental delay-cardiac arrhythmia syndrome

Oguchi disease

Congenital stationary night blindness, Oguchi type · Oguchi syndrome

Okamoto syndrome

Okihiro syndrome

Duane-radial ray syndrome

Oley syndrome

Congenital hypotrichosis-milia syndrome

Oliver syndrome

Postaxial polydactyly-intellectual disability syndrome

Omenn syndrome

Combined immunodeficiency with hypereosinophilia

Onycho-tricho-dysplasia-neutropenia syndrome

Itin syndrome · ONMR syndrome

Ophthalmomandibulomelic dysplasia

OMM syndrome · Pillay syndrome

Opsoclonus-myoclonus syndrome

Ataxo-opso-myoclonus syndrome · Dancing eye syndrome

Orofaciodigital syndrome type 2

Mohr syndrome · OFD2

OSLAM syndrome

Osteosarcoma-limb anomalies-erythroid macrocytosis syndrome

Otofaciocervical syndrome

Fara-Chlupackova syndrome · OFC syndrome

Otopalatodigital syndrome type 1

OPD I syndrome · OPD syndrome 1

Otopalatodigital syndrome type 2

OPD II syndrome · OPD syndrome 2

Pai syndrome

Median cleft of the upper lip-corpus callosum lipoma-midline facial cutaneous polyps syndrome

Painful legs and moving toes syndrome

PLMT syndrome

PASH syndrome

Pyoderma gangrenosum-acne-suppurative hidradenitis syndrome

PASS syndrome

Pyoderma gangrenosum-acne-hidradenitis suppurativa-ankylosing spondylitis syndrome

PEHO syndrome

Progressive encephalopathy with edema, hypsarrhythmia and optic atrophy