KBG syndrome
ORPHA:2332KID syndrome
ORPHA:477L1 syndrome
ORPHA:275543Laryngo-onycho-cutaneous syndrome
ORPHA:2407Lethal ataxia with deafness and optic atrophy
ORPHA:1187LIG4 syndrome
ORPHA:99812MAGIC syndrome
ORPHA:324972Mammary-digital-nail syndrome
ORPHA:238744Mandibular hypoplasia-deafness-progeroid features-lipodystrophy syndrome
ORPHA:363649MASA syndrome
ORPHA:2466MASS syndrome
ORPHA:99715Megalocornea-intellectual disability syndrome
ORPHA:2479Melorheostosis with osteopoikilosis
ORPHA:1879Michels syndrome
ORPHA:2506Microcephaly-capillary malformation syndrome
ORPHA:294016Microphthalmia with linear skin defects syndrome
ORPHA:2556Microphthalmia-brain atrophy syndrome
ORPHA:77299Mixed connective tissue disease
ORPHA:809Mohr-Tranebjaerg syndrome
ORPHA:52368MOMO syndrome
ORPHA:2563Monosomy 18p syndrome
ORPHA:1598Monosomy 18q syndrome
ORPHA:1600Monosomy 9p syndrome
ORPHA:261112MORM syndrome
ORPHA:75858Mosaic trisomy 15 syndrome
ORPHA:1706Multiple 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:623NARP syndrome
ORPHA:644Neuromyelitis optica spectrum disorder
ORPHA:71211Neuromyelitis optica spectrum disorder with anti-AQP4 antibodies
ORPHA:592850Neuromyelitis optica spectrum disorder with anti-MOG antibodies
ORPHA:592856Neuromyelitis optica spectrum disorder without anti-MOG and without anti-AQP4 antibodies
ORPHA:592869Nodulosis-arthropathy-osteolysis syndrome
ORPHA:85196Noonan syndrome-like disorder with juvenile myelomonocytic leukemia
ORPHA:363972Oculocerebrorenal syndrome of Lowe
ORPHA:534Oculotrichoanal syndrome
ORPHA:2717Onycho-tricho-dysplasia-neutropenia syndrome
ORPHA:2739Ophthalmomandibulomelic dysplasia
ORPHA:2741Opsoclonus-myoclonus syndrome
ORPHA:1183Orofaciodigital syndrome type 2
ORPHA:2751Otofaciocervical syndrome
ORPHA:2792Otopalatodigital syndrome type 1
ORPHA:90650Otopalatodigital syndrome type 2
ORPHA:90652