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

Isolated complex III deficiency

Isolated CoQ-cytochrome C reductase deficiency · Isolated coenzyme Q-cytochrome C reductase deficiency

ORPHA:1460

Isolated congenital adermatoglyphia

Congenital absence of fingerprints · Immigration delay disease

ORPHA:289465

Isolated congenital aglossia

ORPHA:563951

Isolated congenital alacrima

ORPHA:91416

Isolated congenital anonychia

Isolated anonychia

ORPHA:79143

Isolated congenital anosmia

ORPHA:88620

Isolated congenital auditory ossicle malformation

Congenital auditory ossicle malformation without external ear abnormality

ORPHA:162526

Isolated congenital breast hypoplasia/aplasia

Isolated congenital amastia

ORPHA:180188

Isolated congenital cholesteatoma of the middle ear

CCME · Congenital middle ear cholesteatoma

ORPHA:686556

Isolated congenital ectropion

ORPHA:99171

Isolated congenital entropion

ORPHA:519386

Isolated congenital femoral bifurcation

Isolated congenital distal femoral duplication

ORPHA:667589

Isolated congenital hepatic fibrosis

Isolated CHF

ORPHA:485426

Isolated congenital hypoglossia

ORPHA:563954

Isolated congenital hypoglossia/aglossia

ORPHA:141152

Isolated congenital hypogonadotropic hypogonadism

Isolated congenital gonadotropin deficiency · Gonadotropic deficiency

ORPHA:238666

Isolated congenital laryngeal web

ORPHA:2374

Isolated congenital megalocornea

Congenital anterior megalophthalmia

ORPHA:91489

Isolated congenital microcephaly

ORPHA:199642

Isolated congenital nasal pyriform aperture stenosis

Isolated apertura pyriformis stenosis · Isolated nasal pyriform aperture hypoplasia

ORPHA:162516

Isolated congenital onychodysplasia

COIF · COIF syndrome

ORPHA:79144

Isolated congenital radial head dislocation

Isolated congenital elbow dislocation

ORPHA:295032

Isolated congenital sclerocornea

ORPHA:91490

Isolated congenital syngnathia

Isolated congenital maxillomandibular fusion

ORPHA:141214

Isolated congenitally uncorrected transposition of the great arteries

Isolated congenitally uncorrected transposition of the great vessels

ORPHA:216718

Isolated constitutional thrombocytopenia

Non-syndromic constitutional thrombocytopenia · Constitutional thrombocytopenia without extra-hematopoietic manifestations

ORPHA:477797

Isolated corpus callosum agenesis

ORPHA:200

Isolated cryptophthalmia

ORPHA:91396

Isolated cytochrome C oxidase deficiency

Isolated COX deficiency · Isolated mitochondrial respiratory chain complex IV deficiency

ORPHA:254905

Isolated Dandy-Walker malformation

ORPHA:217

Isolated Dandy-Walker malformation with hydrocephalus

ORPHA:269212

Isolated Dandy-Walker malformation without hydrocephalus

ORPHA:269215

Isolated delta-storage pool disease

Isolated delta-SPD · Isolated dense-SPD

ORPHA:248340

Isolated diffuse palmoplantar keratoderma

Isolated diffuse PPK · Isolated diffuse keratosis palmoplantaris

ORPHA:307148

Isolated digestive duplication cyst of the tongue

Enteric duplication cyst of the tongue · Foregut duplication cyst of the tongue

ORPHA:141071

Isolated distal symphalangism

ORPHA:3248

Isolated distichiasis

ORPHA:99177

Isolated duodenal duplication

Isolated duplication of the duodenum

ORPHA:662473

Isolated dystonia

Pure dystonia

ORPHA:156159

Isolated ectopia lentis

Ectopia lentis syndrome · Familial ectopia lentis

ORPHA:1885

Isolated encephalocele

ORPHA:199647

Isolated epispadias

ORPHA:93928

Isolated esophageal duplication cyst

ORPHA:100047

Isolated exencephaly

ORPHA:563612

Isolated familial medullary thyroid carcinoma

Hereditary isolated MTC · Isolated familial MTC

ORPHA:99361

Isolated female hypospadias

ORPHA:603515

Isolated femoral agenesis/hypoplasia

Isolated congenital femoral deficiency · Isolated congenital short femur

ORPHA:1987

Isolated fibular hemimelia

Isolated congenital longitudinal deficiency of the fibula · Isolated fibular longitudinal meromelia

ORPHA:93323