Rare Disease Library

Isaacs syndrome

Continuous muscle fiber activity syndrome · Quantal squander syndrome

3M syndrome

3-M syndrome · Yakut short stature syndrome

Autoimmune polyendocrinopathy type 1

APECED syndrome · APS type 1

Autosomal recessive spastic paraplegia type 21

Mast syndrome · SPG21

Blepharospasm-oromandibular dystonia syndrome

Meige dystonia · Meige syndrome

Costello syndrome

FCS syndrome · Faciocutaneoskeletal syndrome

Delayed speech-facial asymmetry-strabismus-ear lobe creases syndrome

Mehes syndrome

ICF syndrome

Immunodeficiency-centromeric instability-facial dysmorphism syndrome · Immunodeficiency-centromeric instability-facial anomalies syndrome

Ichthyosis follicularis-alopecia-photophobia syndrome

IFAP syndrome · Ichthyosis follicularis-atrichia-photophobia syndrome

Ichthyosis-hypotrichosis syndrome

Hypotrichosis-congenital ichthyosis syndrome · IFAH syndrome

Infantile convulsions and choreoathetosis

ICCA syndrome · Paroxysmal kinesigenic dyskinesia and infantile convulsions

Intellectual disability-obesity-prognathism-eye and skin anomalies syndrome

MOMES syndrome

Iridocorneal endothelial syndrome

ICE syndrome

Ischio-vertebral syndrome

Ischiospinal dysostosis · Ischiovertebral dysplasia

IVIC syndrome

Oculo-oto-radial syndrome · Radial ray defects, hearing impairment, external ophthalmoplegia, and thrombocytopenia

Mammary-digital-nail syndrome

MDN syndrome · Onycho-digito-mammary syndrome

Mandibular hypoplasia-deafness-progeroid features-lipodystrophy syndrome

MDPL syndrome · MDP syndrome

Mandibulofacial dysostosis-microcephaly syndrome

MFDM syndrome · Mandibulofacial dysostosis, Guion-Almeida type

MASA syndrome

Intellectual disability-aphasia-shuffling gait-adducted thumbs syndrome

MASS syndrome

Mitral valve-aorta-skeleton-skin syndrome

Mayer-Rokitansky-Küster-Hauser syndrome

MRKH syndrome · Rokitansky syndrome

Meacham syndrome

Meacham-Winn-Culler syndrome · Rhabdomyomatous dysplasia-cardiopathy-genital anomalies syndrome

Meckel syndrome

Dysencephalia splanchnocystica · Meckel-Gruber syndrome

MEDNIK syndrome

Intellectual disability-enteropathy-deafness-peripheral neuropathy-ichthyosis-keratodermia syndrome · Intellectual disability-enteropathy-hearing loss-peripheral neuropathy-ichthyosis-keratodermia syndrome

Megalencephaly-polymicrogyria-postaxial polydactyly-hydrocephalus syndrome

MPPH syndrome

Megalocornea-intellectual disability syndrome

MMR syndrome · Neuhäuser syndrome

MEGDEL syndrome

3-methylglutaconic aciduria with deafness-encephalopathy-Leigh-like syndrome · 3-methylglutaconic aciduria with hearing loss-encephalopathy-Leigh-like syndrome

MEHMO syndrome

X-linked intellectual disability-epileptic seizures-hypogenitalism-microcephaly-obesity syndrome

Meigs syndrome

Demons-Meigs syndrome

Melorheostosis with osteopoikilosis

MSBD syndrome · Mixed sclerosing bone dystrophy

MEND syndrome

Male EBP disorder with neurological defects

Menkes disease

Menkes kinky hair disease · MD

MEPAN syndrome

Mitochondrial enoyl CoA reductase protein-associated neurodegeneration syndrome · Autosomal recessive childhood-onset dystonia, DYT29 type

Microcornea-posterior megalolenticonus-persistent fetal vasculature-coloboma syndrome

MPPC syndrome

Microphthalmia with linear skin defects syndrome

MCOPS7 · MIDAS syndrome

Microphthalmia-brain atrophy syndrome

MCOPS10 · MOBA syndrome

Mietens syndrome

Intellectual disability, Mietens-Weber type

MMEP syndrome

MCOPS8 · Microcephaly-microphthalmia-ectrodactyly of lower limbs-prognathism syndrome

MOMO syndrome

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

MORM syndrome

Intellectual disability-truncal obesity-retinal dystrophy-micropenis syndrome

MRCS syndrome

Microcornea-rod-cone dystrophy-cataract-posterior staphyloma syndrome

Muscle-eye-brain disease

MEB syndrome · Muscle-eye-brain syndrome

Oculotrichoanal syndrome

MOTA syndrome · Manitoba oculotrichoanal syndrome

Onycho-tricho-dysplasia-neutropenia syndrome

Itin syndrome · ONMR syndrome

Orofaciodigital syndrome type 2

Mohr syndrome · OFD2

PENS syndrome

Papular epidermal nevi with skyline basal cell layers syndrome

Primary progressive aphasia

Mesulam syndrome · PPA

RIN2 syndrome

MACS syndrome · Macrocephaly-alopecia-cutis laxa-scoliosis syndrome