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"

10,911 rare diseases

Primary autoimmune enteropathy

ORPHA:522037

Primary avascular necrosis

Primary AVN

ORPHA:399302

Primary basilar invagination

Bull-Nixon syndrome

ORPHA:2285

Primary benign peritoneal tumor

ORPHA:676030

Primary biliary cholangitis

Hanot syndrome · Primary biliary cirrhosis

ORPHA:186

Primary biliary cholangitis/primary sclerosing cholangitis and autoimmune hepatitis overlap syndrome

PBC/PSC and AIH overlap syndrome · Overlap syndromes of autoimmune liver diseases

ORPHA:562639

Primary bone and joint tuberculosis

Primary musculoskeletal tuberculosis

ORPHA:645822

Primary bone dysplasia

Primary osteodysplasia · Primary skeletal dysplasia

ORPHA:364526

Primary bone dysplasia with decreased bone density

Primary osteodysplasia with decreased bone density · Primary skeletal dysplasia with decreased bone density

ORPHA:93446

Primary bone dysplasia with defective bone mineralization

Primary osteodysplasia with defective bone mineralization · Primary skeletal dysplasia with defective bone mineralization

ORPHA:93447

Primary bone dysplasia with disorganized development of skeletal components

Primary osteodysplasia with disorganized development of skeletal components · Primary skeletal dysplasia with disorganized development of skeletal components

ORPHA:93450

Primary bone dysplasia with increased bone density

Primary osteodysplasia with increased bone density · Primary skeletal dysplasia with increased bone density

ORPHA:93444

Primary bone dysplasia with micromelia

Primary osteodysplasia with micromelia · Primary skeletal dysplasia with micromelia

ORPHA:364536

Primary bone dysplasia with multiple joint dislocations

Primary osteodysplasia with multiple joint dislocations · Primary skeletal dysplasia with multiple joint dislocations

ORPHA:93441

Primary bone dysplasia with progressive ossification of skin, skeletal muscle, fascia, tendons and ligaments

Primary osteodysplasia with progressive ossification of skin, skeletal muscle, fascia, tendons and ligaments · Primary skeletal dysplasia with progressive ossification of skin, skeletal muscle, fascia, tendons and ligaments

ORPHA:364531

Primary bone lymphoma

ORPHA:314684

Primary CD59 deficiency

ORPHA:169464

Primary central nervous system lymphoma

PCNSL · Primary CNS lymphoma

ORPHA:46135

Primary central precocious puberty in male

Primary central precocious puberty in boy · Primary CPP in boy

ORPHA:650087

Primary ciliary dyskinesia

PCD

ORPHA:244

Primary ciliary dyskinesia-retinitis pigmentosa syndrome

ORPHA:247522

Primary ciliary dyskinesia, Kartagener type

Dextrocardia-bronchiectasis-sinusitis syndrome · Immotile cilia syndrome, Kartagener type

ORPHA:98861

Primary condylar hyperplasia

Type 1 condylar hyperplasia

ORPHA:477781

Primary congenital hypothyroidism

ORPHA:226295

Primary congenital hypothyroidism without thyroid developmental anomaly

ORPHA:95714

Primary cutaneous aggressive epidermotropic CD8+ T-cell lymphoma

Berti lymphoma · Primary cutaneous epidermotropic cytotoxic CD8+ T-cell lymphoma

ORPHA:178528

Primary cutaneous amyloidosis

PLCA · Primary localized cutaneous amyloidosis

ORPHA:137807

Primary cutaneous anaplastic large cell lymphoma

Primary C-ALCL · Regressive atypical histiocytosis

ORPHA:300865

Primary cutaneous B-cell lymphoma

ORPHA:178563

Primary cutaneous CD30+ T-cell lymphoproliferative disease

Primary cutaneous Ki-1+ T-cell lymphoproliferative disease

ORPHA:541

Primary cutaneous CD4+ small/medium-sized pleomorphic T-cell lymphoma

ORPHA:178522

Primary cutaneous diffuse large B-cell lymphoma, leg type

Diffuse large B-cell lymphoma · DLBCL

ORPHA:178544

Primary cutaneous follicle center lymphoma

PCFCL

ORPHA:178540

Primary cutaneous gamma/delta-positive T-cell lymphoma

ORPHA:178533

Primary cutaneous lymphoma

ORPHA:542

Primary cutaneous marginal zone B-cell lymphoma

PCMZL

ORPHA:178536

Primary cutaneous peripheral T-cell lymphoma not otherwise specified

Primary cutaneous peripheral T-cell lymphoma NOS · Primary cutaneous unspecified peripheral T-cell lymphoma

ORPHA:86885

Primary cutaneous plasmacytosis

ORPHA:451602

Primary cutaneous T-cell lymphoma

CTCL · Mycosis fungoides

ORPHA:171901

Primary cutaneous tuberculosis

Primary skin tuberculosis

ORPHA:645849

Primary cutis verticis gyrata

ORPHA:671

Primary desmosis coli

Aplastic desmosis coli

ORPHA:565641

Primary dystonia, DYT13 type

DYT13 · Primary dystonia with mixed phenotype

ORPHA:98807

Primary dystonia, DYT17 type

ORPHA:370103

Primary dystonia, DYT2 type

DYT2

ORPHA:99657

Primary dystonia, DYT21 type

DYT21

ORPHA:306734

Primary dystonia, DYT27 type

ORPHA:464440

Primary dystonia, DYT4 type

DYT4 · Hereditary whispering dysphonia

ORPHA:98805