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"

10,911 rare diseases

Ring chromosome Y syndrome

r(Y) · Ring chromosome Y

ORPHA:261529

Ring dermoid of cornea

Ring dermoid syndrome

ORPHA:91481

Ringed hair disease

Pili annulati

ORPHA:169

Rippling muscle disease

ORPHA:97238

Rippling muscle disease with myasthenia gravis

Acquired rippling muscle disease · Generalized myasthenia gravis

ORPHA:206575

RNASEH2B-related hereditary spastic paraplegia

Ribonuclease H2 subunit B-related hereditary spastic paraplegia

ORPHA:689234

RNF13-related severe early-onset epileptic encephalopathy

RNF13-related severe EOEE

ORPHA:544503

RNU4-2-related autosomal dominant neurodevelopmental disorder

ReNU syndrome

ORPHA:686488

Roberts syndrome

Pseudothalidomide syndrome · Roberts-SC phocomelia syndrome

ORPHA:3103

Robin sequence-oligodactyly syndrome

Pierre Robin sequence-oligodactyly syndrome

ORPHA:3104

Robinow syndrome

Acral dysostosis with facial and genital abnormalities · Fetal face syndrome

ORPHA:97360

Robinow-like syndrome

Saal-Greenstein syndrome

ORPHA:3105

Robinow-Sorauf syndrome

ORPHA:3106

Roch-Leri mesosomatous lipomatosis

ORPHA:529

Rocky Mountain spotted fever

ORPHA:83311

Roifman syndrome

Spondyloepiphyseal dysplasia-retinal dystrophy-immunodeficiency syndrome

ORPHA:353298

Rolandic epilepsy-paroxysmal exercise-induced dystonia-writer's cramp syndrome

Rolandic epilepsy exercise-induced dystonia

ORPHA:163727

Rolandic epilepsy-speech dyspraxia syndrome

ORPHA:163721

Romano-Ward syndrome

Romano-Ward long QT syndrome

ORPHA:101016

Rombo syndrome

ORPHA:3110

Rosaï-Dorfman disease

Destombes-Rosaï-Dorfman disease · Rosaï-Dorfman-Destombes disease

ORPHA:158014

Rosette-forming glioneuronal tumor

RGNT

ORPHA:251975

Rothmund-Thomson syndrome

Poikiloderma of Rothmund-Thomson · RTS

ORPHA:2909

Rothmund-Thomson syndrome type 1

Poikiloderma of Rothmund-Thomson type 1 · RTS1

ORPHA:221008

Rothmund-Thomson syndrome type 2

Poikiloderma of Rothmund-Thomson type 2 · RTS2

ORPHA:221016

Rotor syndrome

Hyperbilirubinemia, Rotor type

ORPHA:3111

Roussy-Lévy syndrome

Hereditary areflexic dystasia, Roussy-Lévy type

ORPHA:3115

Rowell syndrome

ORPHA:658584

Rubella panencephalitis

ORPHA:83616

Rubinstein-Taybi syndrome

Broad thumb-hallux syndrome · Broad thumbs-halluces syndrome

ORPHA:783

Rubinstein-Taybi syndrome due to 16p13.3 microdeletion

ORPHA:353281

Rubinstein-Taybi syndrome due to CREBBP mutations

ORPHA:353277

Rubinstein-Taybi syndrome due to EP300 haploinsufficiency

ORPHA:353284

Rudiger syndrome

ORPHA:3118

Ruvalcaba syndrome

ORPHA:3121

S-adenosylhomocysteine hydrolase deficiency

ORPHA:88618

Saccharopinuria

Hyperlysinemia type II · Saccharopine dehydrogenase deficiency

ORPHA:3124

Saccular limited dorsal myeloschisis

Saccular LDM

ORPHA:645354

Saccular spinal dysraphism with a stalk to the dome

ORPHA:645319

Sacral agenesis-abnormal ossification of the vertebral bodies-persistent notochordal canal syndrome

ORPHA:397927

Sacral hemangiomas-multiple congenital abnormalities syndrome

ORPHA:2125

Sacrococcygeal dysgenesis association

ORPHA:1773

Sacrococcygeal teratoma

ORPHA:494421

Saethre-Chotzen syndrome

ACS3 · Acrocephalosyndactyly type 3

ORPHA:794

Sagliker syndrome

ORPHA:300493

Saldino-Mainzer syndrome

Conorenal syndrome · Renal dysplasia-retinal pigmentary dystrophy-cerebellar ataxia-skeletal dysplasia syndrome

ORPHA:140969

Salivary gland type cancer of the breast

Salivary gland type carcinoma of the breast

ORPHA:213557

Salla disease

ORPHA:309334