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

Avascular necrosis

AVN

ORPHA:399164

Avascular necrosis of genetic origin

ORPHA:399388

Avian influenza

ORPHA:454836

Axenfeld anomaly

ORPHA:98978

Axenfeld-Rieger syndrome

Axenfeld syndrome · Rieger syndrome

ORPHA:782

Axial mesodermal dysplasia spectrum

Blastogenesis defect · Russell-Weaver-Bull syndrome

ORPHA:1834

Axial spondylometaphyseal dysplasia

ORPHA:168549

AXIN2-related polyposis

AXIN2-related adenomatous polyposis

ORPHA:401911

Axonal hereditary motor and sensory neuropathy

Axonal HMSN

ORPHA:476109

Aymé-Gripp syndrome

Brachycephaly-hearing loss-cataract-intellectual disability syndrome · Fine-Lubinsky syndrome

ORPHA:1272

Azygos continuation of the inferior vena cava

Azygos continuation of the IVC · Azygos continuation of the inferior caval vein

ORPHA:99121

B-cell chronic lymphocytic leukemia

B-cell chronic lymphoid leukemia · B-CLL

ORPHA:67038

B-cell immunodeficiency-limb anomaly-urogenital malformation syndrome

BILU syndrome · Hoffman syndrome

ORPHA:567502

B-cell non-Hodgkin lymphoma

B-cell NHL

ORPHA:171915

B-cell prolymphocytic leukemia

B-PLL

ORPHA:86852

B-lymphoblastic leukemia/lymphoma with hyperdiploidy

ORPHA:585936

B-lymphoblastic leukemia/lymphoma with hypodiploidy

Hypodiploid ALL

ORPHA:585942

B-lymphoblastic leukemia/lymphoma with recurrent genetic abnormality

ORPHA:585877

B-lymphoblastic leukemia/lymphoma with t(1;19)(q23;p13.3)

B lymphoblastic leukemia lymphoma with t(1;19)(q23;p13.3); TCF3-PBX1

ORPHA:585956

B-lymphoblastic leukemia/lymphoma with t(12;21)(p13.2;q22.1)

B lymphoblastic leukemia lymphoma with t(12;21)(p13;q22); TEL-AML1 · B-lymphoblastic leukemia/lymphoma with t(12;21)(p13.2;q22.1); ETV6-RUNX1

ORPHA:585929

B-lymphoblastic leukemia/lymphoma with t(17;19)

ORPHA:641375

B-lymphoblastic leukemia/lymphoma with t(5;14)(q31.1;q32.3)

B lymphoblastic leukemia lymphoma with t(5;14)(q31;q32); IL3-IGH

ORPHA:585948

B-lymphoblastic leukemia/lymphoma with t(7;9)(q11.2;p13.2)

ORPHA:641372

B-lymphoblastic leukemia/lymphoma with t(9;22)(q34.1;q11.2)

B-ALL with t(9;22)(q34.1;q11.2) · Philadelphia chromosome-like B-ALL

ORPHA:585909

B-lymphoblastic leukemia/lymphoma with t(v;11q23.3)

B Lymphoblastic Leukemia/Lymphoma with t(v;11q23.3); KMT2A Rearranged · B lymphoblastic leukemia lymphoma with t(v;11q23); MLL rearranged

ORPHA:585918

B3GALT6-related spondylodysplastic Ehlers-Danlos syndrome

B3GALT6-related spondylodysplastic EDS · Beta3GalT6-deficient EDS

ORPHA:536467

B4GALT1-CDG

Beta-1,4-galactosyltransferase deficiency · CDG syndrome type IId

ORPHA:79332

B4GALT7-related spondylodysplastic Ehlers-Danlos syndrome

EDS with short stature and limb anomalies · EDS progeroid type 1

ORPHA:75496

Babesiosis

ORPHA:108

Bacterial myositis

ORPHA:206994

Bacterial toxic-shock syndrome

Bacterial TSS

ORPHA:36234

BAG3-related myofibrillar myopathy

MFM6 · Myofibrillar myopathy type 6

ORPHA:199340

Bainbridge-Ropers syndrome

Severe feeding difficulties-failure to thrive-microcephaly due to ASXL3 deficiency syndrome

ORPHA:352577

Balantidiasis

Balantidiosis · Ciliary dysentery

ORPHA:1223

Balint syndrome

Balint-Holmes syndrome · Optic ataxia-gaze apraxia-simultanagnosia syndrome

ORPHA:363746

Ballard syndrome

Pitt-Williams brachydactyly · Brachydactyly, combined B and E types

ORPHA:93395

Baller-Gerold syndrome

ORPHA:1225

Baló concentric sclerosis

Concentric demyelination

ORPHA:228165

Bamforth-Lazarus syndrome

Athyroidal hypothyroidism-spiky hair-cleft palate syndrome · Bamforth syndrome

ORPHA:1226

Bangstad syndrome

Ataxia-diabetes-goiter-gonadal insufficiency syndrome

ORPHA:1227

Banki syndrome

ORPHA:1228

Bannayan-Riley-Ruvalcaba syndrome

BRRS · Myhre-Riley-Smith syndrome

ORPHA:109

BAP1-related tumor predisposition syndrome

Tumor susceptibility linked to germline BAP1 mutations

ORPHA:289539

Baraitser-Winter cerebrofrontofacial syndrome

ORPHA:2995

Barber-Say syndrome

Hypertrichosis-atrophic skin-ectropion-macrostomia syndrome

ORPHA:1231

Bardet-Biedl syndrome

BBS

ORPHA:110

Baroreflex failure

ORPHA:443084

Barth syndrome

3-methylglutaconic aciduria type 2 · BTHS

ORPHA:111