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

Brain inflammatory disease

ORPHA:102005

Brain malformation-congenital heart disease-postaxial polydactyly syndrome

Goossens-Devriendt syndrome

ORPHA:75389

Brain-lung-thyroid syndrome

Choreoathetosis-hypothyroidism-neonatal respiratory distress syndrome

ORPHA:209905

Branchial arch or oral-acral syndrome

ORPHA:139036

Branchio-oculo-facial syndrome

BOFS

ORPHA:1297

Branchiogenic deafness syndrome

Mégarbané-Loiselet syndrome · Branchiogenic hearing loss syndrome

ORPHA:50815

Branchiootic syndrome

ORPHA:52429

Branchioskeletogenital syndrome

Elsahy-Waters syndrome · BSG syndrome

ORPHA:1299

Brazilian hemorrhagic fever

Sabia hemorrhagic fever

ORPHA:319239

Breast implant-associated anaplastic large cell lymphoma

Breast implant-associated ALCL · Seroma-associated ALCL

ORPHA:667662

BRESEK syndrome

BRESHECK syndrome

ORPHA:85284

Brill-Zinsser disease

Brill disease · Recrudescent typhus

ORPHA:99990

Brittle cornea syndrome

Ehlers-Danlos syndrome type 6B

ORPHA:90354

Brittle hair syndrome, Sabinas type

Brittle hair-mental deficiency syndrome · Trichothiodystrophy type B

ORPHA:3123

Brody myopathy

ORPHA:53347

Bronchial malformation

ORPHA:649014

Bronchial neuroendocrine tumor

Bronchial NET

ORPHA:97287

Bronchiectasis-oligospermia syndrome

ORPHA:1301

Bronchiolitis obliterans

Constrictive bronchiolitis · Obliterative bronchiolitis

ORPHA:1303

Bronchogenic cyst

ORPHA:2357

Bronchopulmonary dysplasia

BPD

ORPHA:70589

Brooke-Spiegler syndrome

CYLD cutaneous syndrome

ORPHA:79493

Brucellosis

ORPHA:1304

Bruck syndrome

Osteogenesis imperfecta-congenital joint contractures syndrome

ORPHA:2771

Brugada syndrome

Ventricular fibrillation, Brugada type

ORPHA:130

Budd-Chiari syndrome

BCS

ORPHA:131

Buerger disease

Thromboangiitis obliterans

ORPHA:36258

Bulbospinal muscular atrophy

Kugelberg-Welander disease · SMA

ORPHA:206701

Bulbospinal muscular atrophy of adult

Kugelberg-Welander disease · SMA

ORPHA:206707

Bulbospinal muscular atrophy of childhood

Kugelberg-Welander disease · SMA

ORPHA:206704

Bullous diffuse cutaneous mastocytosis

Bullous DCM

ORPHA:280785

Bullous impetigo

ORPHA:36237

Bullous lichen planus

ORPHA:33408

Bullous pemphigoid

ORPHA:703

Bullous pyoderma gangrenosum

Phemphigoid pyoderma gangrenosum

ORPHA:538869

Burkitt lymphoma

Small non-cleaved cell lymphoma

ORPHA:543

Burn-McKeown syndrome

Choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome

ORPHA:1200

Burning mouth syndrome

Stomatopyrosis · BMS

ORPHA:353253

Butterfly-shaped pigment dystrophy

Butterfly-shaped pattern dystrophy · Butterfly-shaped pigmentary macular dystrophy

ORPHA:99001

BVES-related limb-girdle muscular dystrophy

LGMD2X · Autosomal recessive limb-girdle muscular dystrophy-cardiac arrhythmia syndrome

ORPHA:476084

C syndrome

OTCS · Opitz C trigonocephaly

ORPHA:1308

C11ORF73-related autosomal recessive hypomyelinating leukodystrophy

C11ORF73-related autosomal recessive hypomyelinating leukoencephalopathy · Hypomyelinating leukodystrophy due to hikeshi deficiency

ORPHA:495844

C12ORF65-related combined oxidative phosphorylation defect

C12ORF65-related COXPD

ORPHA:497623

C3 deposition glomerulonephritis without proliferation

ORPHA:93559

C3 glomerulonephritis

ORPHA:329931

C3 glomerulopathy

C3 glomerulopathy · C3G

ORPHA:329918

CACH syndrome

Childhood ataxia with diffuse central nervous system hypomyelination · Leukoencephalopathy with vanishing white matter

ORPHA:135

CAD-CDG

CDG-Iz · Congenital disorder of glycosylation type 1z

ORPHA:448010