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

Situs inversus totalis

Complete situs inversus · Complete situs inversus viscerum

ORPHA:101063

SIX2-related frontonasal dysplasia

SIX2-related FND

ORPHA:488437

Sjögren-Larsson syndrome

Fatty acid alcohol oxidoreductase deficiency

ORPHA:816

Skeletal dysplasia-epilepsy-short stature syndrome

Gurrieri-Sammito-Bellussi syndrome

ORPHA:1858

Skeletal dysplasia-T-cell immunodeficiency-developmental delay syndrome

Neuro-immuno-skeletal dysplasia syndrome due to EXTL3 deficiency · EXTL3-related neuro-immuno-skeletal dysplasia syndrome

ORPHA:508533

Skeletal Ewing sarcoma

Osseous Ewing sarcoma

ORPHA:319

Skin fragility-woolly hair-palmoplantar keratoderma syndrome

Skin fragility-woolly hair-palmoplantar hyperkeratosis syndrome

ORPHA:293165

Skin vascular disease

ORPHA:79379

SLC12A2-related autosomal dominant infantile-developmental delay-intellectual disability-sensorineural deafness syndrome

Delpire-McNeill syndrome

ORPHA:633024

SLC12A2-related autosomal recessive neonatal-developmental delay-intellectual disability-feeding difficulty-sensorineural deafness syndrome

Kilquist syndrome

ORPHA:633021

SLC12A2-related developmental delay-intellectual disability-sensorineural deafness syndrome

ORPHA:633014

SLC35A1-CDG

CDG syndrome type IIf · CDG-IIf

ORPHA:238459

SLC35A2-CDG

CDG syndrome type IIm · CDG-IIm

ORPHA:356961

SLC39A13-related spondylodysplastic Ehlers-Danlos syndrome

SCD-EDS · SLC39A13-related spEDS

ORPHA:157965

SLC39A8-CDG

SLC39A8 deficiency · Congenital disorder of glycosylation type IIn

ORPHA:468699

SLC40A1-related hemochromatosis

ORPHA:647834

Sleep-related hypermotor epilepsy

ADNFLE · Autosomal dominant sleep-related hypermotor epilepsy

ORPHA:98784

Slender bone dysplasia

ORPHA:93440

Slow-flow malformation, lymphatic type

ORPHA:211255

Slow-flow malformation, venous type

Rare venous malformation

ORPHA:211252

Small bowel atresia

Atresia of small bowel · SBA

ORPHA:1201

Small cell carcinoma of the bladder

Poorly differentiated neuroendocrine carcinoma of the bladder · SCCB

ORPHA:284400

Small cell carcinoma of the ovary

SCCO · Small cell ovarian carcinoma

ORPHA:370396

Small cell lung cancer

SCLC

ORPHA:70573

Small omphalocele

Minor omphalocele

ORPHA:695038

SMARCA2-related blepharophimosis-intellectual disability syndrome

ORPHA:637013

SMARCA4-deficient sarcoma of thorax

SMARCA4-deficient thoracic sarcoma

ORPHA:466962

Smith-Fineman-Myers syndrome

ORPHA:93974

Smith-Lemli-Opitz syndrome

7-dehydrocholesterol reductase deficiency · RSH syndrome

ORPHA:818

Smith-McCort dysplasia

ORPHA:178355

Smoldering systemic mastocytosis

ORPHA:158775

SMPX-related distal myopathy

ORPHA:700163

Snakebite envenomation

ORPHA:449285

Sneddon syndrome

Ehrmann-Sneddon syndrome · Livedo racemosa-cerebrovascular accident syndrome

ORPHA:820

Snowflake vitreoretinal degeneration

ORPHA:91496

Sodium-dependent multivitamin transporter deficiency

ORPHA:521268

Soft and hard cleft palate

Isolated cleft of the soft and hard palate · Combined form of soft and hard cleft palate

ORPHA:664372

Soft tissue sarcoma

Malignant soft tissue tumor · Soft part sarcoma

ORPHA:3394

Solar urticaria

ORPHA:97230

Solid tumor associated with an acquired peripheral neuropathy

ORPHA:209019

Solitary bone cyst

Juvenile bone cyst

ORPHA:83468

Solitary fibrous tumor

SFT

ORPHA:2126

Solitary necrotic nodule of the liver

Hepatic solitary necrotic nodule

ORPHA:100035

Solitary rectal ulcer syndrome

ORPHA:209964

Somatomammotropinoma

Somatoprolactinoma · Somatolactotropinoma

ORPHA:314769

Somatostatinoma

ORPHA:97283

Somatotropic adenoma

Somatotropinoma

ORPHA:96256

Sorsby fundus dystrophy

SMD · Sorsby macular dystrophy

ORPHA:59181