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"

35 matching diseasesClear search ×

Acrodysostosis

Acrodysplasia · Arkless-Graham syndrome

ORPHA:950

3M syndrome

3-M syndrome · Yakut short stature syndrome

ORPHA:2616

46,XX testicular difference of sex development

46,XX testicular DSD · De la Chapelle syndrome

ORPHA:393

Autosomal recessive spastic paraplegia type 21

Mast syndrome · SPG21

ORPHA:101001

Carpotarsal osteochondromatosis

Maroteaux-Le Merrer-Bensahel syndrome

ORPHA:2767

Cataract-intellectual disability-hypogonadism syndrome

Martsolf syndrome

ORPHA:1387

Cerebral autosomal recessive arteriopathy-subcortical infarcts-leukoencephalopathy

Maeda syndrome · CARASIL

ORPHA:199354

Colobomatous macrophthalmia-microcornea syndrome

MACOM syndrome

ORPHA:468672

Congenital insensitivity to pain syndrome, Marsili type

Marsili syndrome

ORPHA:653728

Dilated cardiomyopathy-hypergonadotropic hypogonadism syndrome

Cardiogenital syndrome · Malouf syndrome

ORPHA:2229

Fibrous dysplasia/McCune-Albright syndrome

Fibrous dysplasia/McCune-Albright spectrum · FD/MAS spectrum

ORPHA:595216

Fragile X syndrome

FRAXA syndrome · FXS

ORPHA:908

Hyperphosphatasia-intellectual disability syndrome

Mabry syndrome

ORPHA:247262

Lethal recessive chondrodysplasia

Maroteaux-Stanescu-Cousin syndrome

ORPHA:1423

MAGIC syndrome

Mouth and genital ulcers-inflamed cartilage syndrome

ORPHA:324972

Majeed syndrome

Chronic recurrent multifocal osteomyelitis-congenital dyserythropoietic anemia-neutrophilic dermatosis syndrome

ORPHA:77297

Malpuech syndrome

3MC3 syndrome · Malpuech facial clefting syndrome

ORPHA:2453

Mammary-digital-nail syndrome

MDN syndrome · Onycho-digito-mammary syndrome

ORPHA:238744

Mandibular hypoplasia-deafness-progeroid features-lipodystrophy syndrome

MDPL syndrome · MDP syndrome

ORPHA:363649

Marcus-Gunn syndrome

Jaw-winking syndrome · Mandibulo-palpebral synkinesis-ptosis syndrome

ORPHA:91412

Marfan syndrome

MFS

ORPHA:558

Marin-Amat syndrome

ORPHA:101104

Marshall syndrome

ORPHA:560

MASA syndrome

Intellectual disability-aphasia-shuffling gait-adducted thumbs syndrome

ORPHA:2466

MASS syndrome

Mitral valve-aorta-skeleton-skin syndrome

ORPHA:99715

Megalocornea-intellectual disability syndrome

MMR syndrome · Neuhäuser syndrome

ORPHA:2479

Metaphyseal anadysplasia

Maroteaux-Verloes-Stanescu syndrome · Regressive metaphyseal dysplasia

ORPHA:1040

Microphthalmia with linear skin defects syndrome

MCOPS7 · MIDAS syndrome

ORPHA:2556

Multinucleated neurons-anhydramnios-renal dysplasia-cerebellar hypoplasia-hydranencephaly syndrome

MARCH syndrome

ORPHA:500135

Muscle-eye-brain disease

MEB syndrome · Muscle-eye-brain syndrome

ORPHA:588

Oculotrichoanal syndrome

MOTA syndrome · Manitoba oculotrichoanal syndrome

ORPHA:2717

Primary progressive aphasia

Mesulam syndrome · PPA

ORPHA:95432

Proteus syndrome

Partial gigantism-nevi-hemihypertrophy-macrocephaly syndrome

ORPHA:744

RIN2 syndrome

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

ORPHA:217335

Woolly hair-hypotrichosis-everted lower lip-outstanding ears syndrome

Salamon syndrome

ORPHA:1409