Maxillonasal dysplasia
ORPHA:1248May-Thurner syndrome
ORPHA:675404Megalocornea-intellectual disability syndrome
ORPHA:2479Microphthalmia with linear skin defects syndrome
ORPHA:2556Mietens syndrome
ORPHA:2557Miller Fisher syndrome
ORPHA:98919Monoamine oxidase A deficiency
ORPHA:3057Monosomy 18p syndrome
ORPHA:1598Monosomy 18q syndrome
ORPHA:1600Monosomy 9p syndrome
ORPHA:261112Mucopolysaccharidosis type 2
ORPHA:580Multiple endocrine neoplasia type 1
ORPHA:652Multiple 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:69087Nager syndrome
ORPHA:245NAME syndrome
ORPHA:623Neurogenic scapuloperoneal syndrome, Kaeser type
ORPHA:85146Nodulosis-arthropathy-osteolysis syndrome
ORPHA:85196Noonan syndrome-like disorder with juvenile myelomonocytic leukemia
ORPHA:363972Odontomatosis-aortae esophagus stenosis syndrome
ORPHA:2724Oliver syndrome
ORPHA:2920Omenn syndrome
ORPHA:39041Ophthalmomandibulomelic dysplasia
ORPHA:2741Opsoclonus-myoclonus syndrome
ORPHA:1183Otofaciocervical syndrome
ORPHA:2792Pai syndrome
ORPHA:1993Pelvis-shoulder dysplasia
ORPHA:2839Pemphigus erythematosus
ORPHA:79480PENS syndrome
ORPHA:313936PHAVER syndrome
ORPHA:2876POEMS syndrome
ORPHA:2905Polysyndactyly-cardiac malformation syndrome
ORPHA:2934Postaxial acrofacial dysostosis
ORPHA:246Posterior cortical atrophy
ORPHA:54247Primary ciliary dyskinesia, Kartagener type
ORPHA:98861Primary cutaneous T-cell lymphoma
ORPHA:171901Progressive supranuclear palsy
ORPHA:683Proximal myotonic myopathy
ORPHA:606Ptosis-vocal cord paralysis syndrome
ORPHA:2997Renpenning syndrome
ORPHA:3242Ring chromosome 1 syndrome
ORPHA:1437Ring chromosome 4 syndrome
ORPHA:1447Ring chromosome 8 syndrome
ORPHA:1450RNU4-2-related autosomal dominant neurodevelopmental disorder
ORPHA:686488