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

Short-limb skeletal dysplasia with severe combined immunodeficiency

Achondroplasia-SCID syndrome · Achondroplasia-Swiss type agammaglobulinemia syndrome

ORPHA:935

Shoulder and thorax deformity-congenital heart disease syndrome

ORPHA:1940

SHOX-related short stature

ORPHA:314795

Shprintzen-Goldberg syndrome

Marfanoid craniosynostosis syndrome · SGS

ORPHA:2462

Shwachman-Diamond syndrome

Pancreatic insufficiency and bone marrow dysfunction · SDS

ORPHA:811

Sialidosis

ORPHA:309294

Sialidosis type 1

Cherry-red spot-myoclonus syndrome · Lipomucopolysaccharidosis

ORPHA:812

Sialidosis type 2

Infantile dysmorphic sialidosis

ORPHA:87876

Sialuria

Sialuria, French type

ORPHA:3166

SIBIDS syndrome

Trichothiodystrophy-osteosclerosis syndrome

ORPHA:75789

Sickle cell disease

HbSS disease · SCD

ORPHA:275752

Sickle cell disease due to hemoglobin S and a non-S/non-C hemoglobin variant

HbSS disease · SCD

ORPHA:700085

Sickle cell S-C disease

Hemoglobin S-C disease · HbSC disease

ORPHA:251365

Sickle cell S-D Punjab disease

HbSD disease · Hemoglobin S-D Punjab disease

ORPHA:251370

Sickle cell S-E disease

HbSE disease · Hemoglobin S-E disease

ORPHA:251375

Sickle cell S-Lepore disease

Hemoglobin S-Lepore disease · HbS-Lepore disease

ORPHA:699822

Sickle cell S-O Arab disease

Hemoglobin S-O Arab disease · HbS-O Arab disease

ORPHA:700090

Sickle cell S-other specified hemoglobin variant

HbS-other specified hemoglobin variant disease

ORPHA:700107

Sickle cell-beta plus-thalassemia

HbS-beta plus-thalassemia · HbS-beta+ thalassemia

ORPHA:695147

Sickle cell-beta zero-thalassemia

HbS-beta0 thalassemia · HbS-beta zero-thalassemia

ORPHA:695140

Sickle cell-beta-thalassemia disease

HbS-beta-thalassemia syndrome

ORPHA:251359

Sideroblastic anemia

ORPHA:1047

Siegler-Brewer-Carey syndrome

ORPHA:3167

Silent pituitary adenoma

ORPHA:314786

Silent sinus syndrome

Imploding antrum syndrome · CMA grade 3

ORPHA:71276

Sillence syndrome

Brachydactyly-symphalangism syndrome

ORPHA:3168

Silver-Russell syndrome

Silver-Russell dwarfism

ORPHA:813

Silver-Russell syndrome due to 11p15 microduplication

ORPHA:231144

Silver-Russell syndrome due to 7p11.2p13 microduplication

Silver-Russell syndrome due to 7p11.2-p13 microduplication · Silver-Russell syndrome due to dup(7)(p11.2p13)

ORPHA:231137

Silver-Russell syndrome due to a point mutation

ORPHA:397590

Silver-Russell syndrome due to an imprinting defect of 11p15

ORPHA:231140

Silver-Russell syndrome due to maternal uniparental disomy of chromosome 11

UPD(11)mat

ORPHA:231147

Silver-Russell syndrome due to maternal uniparental disomy of chromosome 7

UPD(7)mat

ORPHA:96182

SIM1-related Prader-Willi-like syndrome

SIM1-related PWLS

ORPHA:398079

Simple cryoglobulinemia

Cryoglobulinemia type 1

ORPHA:91139

Simple vascular malformation

ORPHA:211243

Simpson-Golabi-Behmel syndrome

DGSX · Golabi-Rosen syndrome

ORPHA:373

Simpson-Golabi-Behmel syndrome type 2

Lethal variant of Simpson-Golabi-Behmel syndrome · SGBS2

ORPHA:79022

SIN3-related intellectual disability syndrome due to a point mutation

ORPHA:500166

Sinding-Larsen-Johansson disease

Aseptic necrosis of patella · Osteochondrosis of patella

ORPHA:97337

Single isolated optic neuritis

SION · Isolated single optic neuritis

ORPHA:659626

Single-organ polyarteritis nodosa

Single-organ PAN · Single-organ periarteritis nodosa

ORPHA:439755

Single-system multifocal Langerhans cell histiocytosis

Single-system multifocal histiocytosis X · Single-system multifocal Langerhans cell granulomatosis

ORPHA:687738

Singleton-Merten dysplasia

Singleton-Merten syndrome

ORPHA:85191

Sinoatrial node dysfunction and deafness

Sinoatrial node dysfunction and hearing loss

ORPHA:324321

Sirenomelia

ORPHA:3169

Sitosterolemia

Phytosterolemia

ORPHA:2882

Situs ambiguus

Incomplete situs inversus · Partial situs inversus

ORPHA:157769