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

Bartonella bacilliformis infection

Bartonellosis due to infection with Bartonella bacilliformis · Carrion disease

ORPHA:64692

Bartsocas-Papas syndrome

Autosomal recessive popliteal pterygium syndrome · Lethal popliteal pterygium syndrome

ORPHA:1234

Bartter syndrome

Renal tubular normotensive hypokalemic alkalosis with hypercalciuria · Salt-losing tubular disorder, Henle's loop type

ORPHA:112

Bartter syndrome type 1

Bartter syndrome type I

ORPHA:620217

Bartter syndrome type 2

Bartter syndrome type II

ORPHA:620220

Bartter syndrome type 3

Bartter syndrome type III

ORPHA:93605

Bartter syndrome type 4

Bartter syndrome with sensorineural hearing loss · Bartter syndrome with sensorineural deafness

ORPHA:89938

Bartter syndrome with hypocalcemia

ORPHA:263417

Basal encephalocele

ORPHA:268829

Basel-Vanagaite-Smirin-Yosef syndrome

ORPHA:464738

Bathing suit ichthyosis

BSI

ORPHA:100976

Bazex syndrome

Acrokeratosis of Bazex · Acrokeratosis paraneoplastica

ORPHA:166113

Bazex-Dupré-Christol syndrome

BDCS · Follicular atrophoderma and basal cell carcinomas

ORPHA:113

Becker muscular dystrophy

BMD · Becker dystrophinopathy

ORPHA:98895

Becker nevus syndrome

Pigmented hairy epidermal naevus · Becker naevus syndrome

ORPHA:64755

Beckwith-Wiedemann syndrome

BWS · Exomphalos-macroglossia-gigantism syndrome

ORPHA:116

Beckwith-Wiedemann syndrome due to 11p15 microdeletion

ORPHA:231127

Beckwith-Wiedemann syndrome due to 11p15 microduplication

ORPHA:96076

Beckwith-Wiedemann syndrome due to 11p15 translocation/inversion

ORPHA:231130

Beckwith-Wiedemann syndrome due to CDKN1C mutation

ORPHA:231120

Beckwith-Wiedemann syndrome due to imprinting defect of 11p15

ORPHA:231117

Beckwith-Wiedemann syndrome due to paternal uniparental disomy of chromosome 11

Mosaic paternal uniparental disomy of chromosome 11 · UPD(11)pat

ORPHA:96193

Beemer-Ertbruggen syndrome

Lethal hydrocephalus-cardiac malformation-dense bones syndrome

ORPHA:1237

Behavioral variant of frontotemporal dementia

bv-FTD

ORPHA:275864

Behçet disease

ORPHA:117

Behr syndrome

Behr complicated familial optic atrophy

ORPHA:1239

Bencze syndrome

Hemifacial hyperplasia-strabismus syndrome

ORPHA:1241

Benign atrophic papulosis

BAP

ORPHA:656085

Benign cephalic histiocytosis

ORPHA:157997

Benign concentric annular macular dystrophy

ORPHA:251287

Benign epithelial tumor of salivary glands

ORPHA:276148

Benign focal seizures of adolescence

Adolescent benign focal crisis

ORPHA:1544

Benign hereditary chorea

BHC · Benign familial chorea

ORPHA:1429

Benign idiopathic neonatal seizures

BINS · Benign nonfamilial neonatal seizures

ORPHA:64545

Benign infantile focal epilepsy with midline spikes and waves during sleep

BIMSE

ORPHA:166308

Benign metanephric tumor

ORPHA:464359

Benign nocturnal alternating hemiplegia of childhood

ORPHA:209973

Benign non-familial infantile seizures

ORPHA:166295

Benign paroxysmal tonic upgaze of childhood with ataxia

Ouvrier-Billson syndrome

ORPHA:1179

Benign paroxysmal torticollis of infancy

ORPHA:71518

Benign partial epilepsy of infancy with complex partial seizures

ORPHA:166299

Benign partial epilepsy with secondarily generalized seizures in infancy

ORPHA:166302

Benign partial infantile seizures

ORPHA:166311

Benign peripheral nerve sheath tumor

BPNST

ORPHA:252131

Benign recurrent intrahepatic cholestasis

BRIC · Summerskill-Walshe-Tygstrup syndrome

ORPHA:65682

Benign recurrent intrahepatic cholestasis type 1

BRIC type 1 · BRIC1

ORPHA:99960

Benign recurrent intrahepatic cholestasis type 2

BRIC type 2 · BRIC2

ORPHA:99961

Benign Samaritan congenital myopathy

ORPHA:324581