Rare Disease Library

Browse Orphanet-curated rare diseases with HPO phenotype annotations, synonyms, and linked support programs. Search by name, abbreviation, or synonym.

Try: "IgA nephropathy", "C3G", "Berger's disease", "PKU", "Duchenne"

10,912 rare diseases

Muscular dystrophy-white matter spongiosis syndrome

ORPHA:1877

Muscular glycogenosis

Glycogen storage myopathy

ORPHA:206959

Muscular hypertrophy-hepatomegaly-polyhydramnios syndrome

ORPHA:324416

Muscular lipidosis

Lipid storage myopathy

ORPHA:206953

Muscular pseudohypertrophy-hypothyroidism syndrome

Kocher-Debré-Semelaigne syndrome · Hoffmann syndrome

ORPHA:2349

Muscular tumor

ORPHA:206982

Musculocontractural Ehlers-Danlos syndrome

Musculocontractural EDS · mcEDS

ORPHA:2953

Musculoskeletal disease with cataract

ORPHA:98648

Mutilating hereditary sensory neuropathy with spastic paraplegia

Mutilating HSAN with spastic paraplegia

ORPHA:139578

Mutilating palmoplantar keratoderma with periorificial keratotic plaques

Mutilating palmoplantar hyperkeratosis with periorificial keratotic plaques · Olmsted syndrome

ORPHA:659

MUTYH-related polyposis

MUTYH-related adenomatous polyposis

ORPHA:247798

Myalgia-eosinophilia syndrome associated with tryptophan

ORPHA:2582

Myasthenia gravis

Acquired myasthenia · Autoimmune myasthenia gravis

ORPHA:589

MYBPC1-related autosomal recessive non-lethal arthrogryposis multiplex congenita syndrome

MYBPC1-related autosomal recessive non-lethal AMC syndrome

ORPHA:498693

Mycetoma

Madura foot

ORPHA:2583

Mycophenolate mofetil embryopathy

MMF embryopathy

ORPHA:268249

Mycoplasma encephalitis

ORPHA:83482

Mycosis fungoides and variants

ORPHA:178566

Myelic limited dorsal malformation

MyeLDM

ORPHA:645378

Myelocystocele

ORPHA:268813

Myelodysplastic neoplasm with increased blasts

MDS · MDS with excess blasts

ORPHA:86839

Myelodysplastic neoplasm with increased blasts type 1

MDS · MDS-IB1

ORPHA:100019

Myelodysplastic neoplasm with increased blasts type 2

MDS · MDS-IB2

ORPHA:100020

Myelodysplastic neoplasm with low blasts

MDS · MDS-LB

ORPHA:98826

Myelodysplastic syndrome

MDS · Myelodysplastic syndromes

ORPHA:52688

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

5q- syndrome · MDS

ORPHA:86841

Myelodysplastic/myeloproliferative disease

MDS · Myelodysplastic syndromes

ORPHA:98275

Myeloid hemopathy

ORPHA:171895

Myeloid sarcoma

Chloroma · Extramedullary myeloid tumor

ORPHA:86850

Myeloid/lymphoid neoplasm associated with JAK2 rearrangement

Myeloid/lymphoid neoplasms with PCM1-JAK2

ORPHA:589542

Myeloid/lymphoid neoplasm associated with PDGFRA rearrangement

ORPHA:168947

Myeloid/lymphoid neoplasm associated with PDGFRB rearrangement

ORPHA:168950

Myeloid/lymphoid neoplasms associated with eosinophilia and abnormality of PDGFRA, PDGFRB, FGFR1 or JAK2

ORPHA:168943

Myeloperoxidase deficiency

MPO deficiency

ORPHA:2587

Myeloproliferative neoplasm

MPD · MPN

ORPHA:98274

Myeloschisis

ORPHA:645398

MYH14-related peripheral neuropathy-myopathy-hoarseness-hearing loss syndrome

Peripheral neuropathy-myopathy-hoarseness-deafness syndrome

ORPHA:397744

MYH9-related syndromic thrombocytopenia

MYH9-RD · MYH9-related disorder

ORPHA:182050

Myhre syndrome

Myhre-Laryngotracheal stenosis-arthropathy-prognathism-short stature syndrome · Facial dysmorphism-intellectual disability-short stature-hearing loss syndrome

ORPHA:2588

Myiasis

ORPHA:75110

MYO5B-related progressive familial intrahepatic cholestasis

MYO5B deficiency

ORPHA:480491

Myoclonic dystonia 15

DYT15 · Myoclonus-dystonia type 15

ORPHA:210566

Myoclonic epilepsy in non-progressive encephalopathies

Myoclonus epilepsy in non-progressive encephalopathies · Myoclonic status in non-progressive encephalopathies

ORPHA:86913

Myoclonic epilepsy of infancy

Benign myoclonus epilepsy of infancy · Benign myoclonic epilepsy of infancy

ORPHA:86909

Myoclonus-cerebellar ataxia-deafness syndrome

Myoclonus-cerebellar ataxia-hearing loss syndrome

ORPHA:2589

Myoclonus-dystonia syndrome

Alcohol-responsive dystonia · Hereditary essential myoclonus

ORPHA:36899

Myofibrillar myopathy

MFM

ORPHA:593

Myopathic Ehlers-Danlos syndrome

Myopathic EDS · EDS/myopathy overlap syndrome

ORPHA:536516