May-Thurner syndrome
ORPHA:675404Meacham syndrome
ORPHA:3097Megalocornea-intellectual disability syndrome
ORPHA:2479Microcephaly-capillary malformation syndrome
ORPHA:294016Microphthalmia with linear skin defects syndrome
ORPHA:2556Monosomy 18p syndrome
ORPHA:1598Monosomy 18q syndrome
ORPHA:1600Monosomy 9p syndrome
ORPHA:261112Multiple 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:69087NAME syndrome
ORPHA:623Nodulosis-arthropathy-osteolysis syndrome
ORPHA:85196Noonan syndrome-like disorder with juvenile myelomonocytic leukemia
ORPHA:363972Oculocerebral hypopigmentation syndrome, Cross type
ORPHA:2719Ophthalmomandibulomelic dysplasia
ORPHA:2741Opsoclonus-myoclonus syndrome
ORPHA:1183OSLAM syndrome
ORPHA:2760Otofaciocervical syndrome
ORPHA:2792Pai syndrome
ORPHA:1993Pelviscapular dysplasia
ORPHA:93333POEMS syndrome
ORPHA:2905Primary progressive aphasia
ORPHA:95432Progressive non-infectious anterior vertebral fusion
ORPHA:2062Progressive supranuclear palsy
ORPHA:683Pterygium colli-intellectual disability-digital anomalies syndrome
ORPHA:2988Pyknoachondrogenesis
ORPHA:3003Ring chromosome 1 syndrome
ORPHA:1437Ring chromosome 4 syndrome
ORPHA:1447Ring chromosome 8 syndrome
ORPHA:1450Saldino-Mainzer syndrome
ORPHA:140969Sanjad-Sakati syndrome
ORPHA:2323Seizures-scoliosis-macrocephaly syndrome
ORPHA:466926Semicircular canal dehiscence syndrome
ORPHA:420402Severe dermatitis-multiple allergies-metabolic wasting syndrome
ORPHA:369992Severe oculo-renal-cerebellar syndrome
ORPHA:2715Short stature-auditory canal atresia-mandibular hypoplasia-skeletal anomalies syndrome
ORPHA:397623Short stature-onychodysplasia-facial dysmorphism-hypotrichosis syndrome
ORPHA:314394Short stature-optic atrophy-Pelger-Huët anomaly syndrome
ORPHA:391677Smith-Lemli-Opitz syndrome
ORPHA:818Spastic paraplegia-intellectual disability-nystagmus-obesity syndrome
ORPHA:521390Spinal arteriovenous metameric syndrome
ORPHA:53721Syndactyly-camptodactyly and clinodactyly of fifth fingers-bifid toes syndrome
ORPHA:357332Syndactyly-telecanthus-anogenital and renal malformations syndrome
ORPHA:140952Thrombocytopenia-absent radius syndrome
ORPHA:3320