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

Congenital thrombotic thrombocytopenic purpura

Congenital ADAMTS-13 deficiency · Congenital TTP

ORPHA:93583

Congenital thyroid malformation without hypothyroidism

ORPHA:95718

Congenital total pulmonary venous return anomaly

ORPHA:99125

Congenital toxoplasmosis

Toxoplasma embryofetopathy · Toxoplasma embryopathy

ORPHA:858

Congenital tracheal stenosis

ORPHA:141127

Congenital tracheomalacia

Congenital major airway collapse

ORPHA:95430

Congenital tricuspid malformation

ORPHA:98721

Congenital tricuspid stenosis

ORPHA:95459

Congenital tricuspid valve dysplasia

ORPHA:555874

Congenital trigeminal anesthesia

ORPHA:231013

Congenital trochlear nerve palsy

Congenital superior oblique palsy · Congenital CNIV palsy

ORPHA:98686

Congenital tufting enteropathy

Intestinal epithelial dysplasia · IED

ORPHA:92050

Congenital unguarded mitral orifice

ORPHA:99060

Congenital unilateral hypoplasia of depressor anguli oris

Isolated asymmetric crying facies

ORPHA:1166

Congenital urachal anomaly

ORPHA:435743

Congenital varicella syndrome

Mother-to-child transmission of varicella syndrome · Antenatal varicella virus infection

ORPHA:291

Congenital vascular bone syndrome

ORPHA:235832

Congenital velopharyngeal incompetence

ORPHA:2291

Congenital vertebral-cardiac-renal anomalies syndrome

Congenital NAD deficiency disorder

ORPHA:521438

Congenital vertical talus

Congenital convex foot · Congenital convex pes valgus

ORPHA:178382

Congenital vertical talus, bilateral

ORPHA:295203

Congenital vertical talus, unilateral

ORPHA:295201

Congenital vitamin K-dependent coagulation factors deficiency

ORPHA:169826

Congenital-onset Steinert myotonic dystrophy

Congenital-onset Steinert disease · Congenital-onset myotonic dystrophy type 1

ORPHA:589821

Congenitally corrected transposition of the great arteries

Congenitally corrected transposition of the great vessels · Discordant ventriculoarterial and atrioventricular connections

ORPHA:216694

Congenitally short costocoracoid ligament

ORPHA:2391

Congenitally uncorrected transposition of the great arteries

Transposition of the great vessels · Discordant ventriculoarterial connections

ORPHA:860

Congenitally uncorrected transposition of the great arteries with cardiac malformation

Congenitally uncorrected transposition of the great vessels with cardiac malformation · TGA with cardiac malformation

ORPHA:216729

Congenitally uncorrected transposition of the great arteries with coarctation

Congenitally uncorrected transposition of the great vessels with coarctation · TGA with coarctation

ORPHA:99042

Conjoined twins

Siamese twins

ORPHA:647916

Conjunctival malignant melanoma

Conjunctival melanoma

ORPHA:617910

Connective tissue disorder due to lysyl hydroxylase-3 deficiency

Bone fragility-contractures-arterial rupture-deafness syndrome · Connective tissue disorder due to LH3 deficiency

ORPHA:300284

Connective tissue dysplasia, Spellacy type

Spellacy-Gibbs-Watts syndrome

ORPHA:3333

Cono-spondylar dysplasia

Short stature-kyphosis-hypoplasia of basal ilia-cone epiphyses-facial dysmorphism syndrome

ORPHA:420794

Conotruncal heart malformations

ORPHA:2445

Constitutional deficiency anemia

ORPHA:248296

Constitutional dyserythropoietic anemia

ORPHA:293830

Constitutional megaloblastic anemia with severe neurologic disease

DHFR deficiency · Dihydrofolate reductase deficiency

ORPHA:319651

Constitutional mismatch repair deficiency syndrome

CMMR-D syndrome

ORPHA:252202

Contractures-developmental delay-Pierre Robin syndrome

5q23 microdeletion syndrome

ORPHA:436003

Contractures-ectodermal dysplasia-cleft lip/palate syndrome

Ladda-Zonana-Ramer syndrome

ORPHA:1484

Contractures-webbed neck-micrognathia-hypoplastic nipples syndrome

Dinno syndrome

ORPHA:314002

Conus spinal cord lipoma

ORPHA:645367

Cooks syndrome

Anonychia-onychodystrophy with hypoplasia or absence of distal phalanges syndrome · ODP

ORPHA:1487

Cooper-Jabs syndrome

Aural atresia-multiple congenital anomalies-intellectual disability syndrome

ORPHA:1488

COQ7-related distal hereditary motor neuropathy

ORPHA:658778

Cor triatriatum dexter

Cor triatriatum dextrum · Divided right atrium

ORPHA:99098

Cor triatriatum sinister

Cor triatriatum sinistrum · Divided left atrium

ORPHA:99099