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"

69 matching diseasesClear search ×

Nevus comedonicus syndrome

ORPHA:64754

NOCARH syndrome

Neonatal-onset cytopenia-autoinflammation-rash episodes of hemophagocytic lymphohistiocytosis syndrome · Neonatal-onset cytopenia-autoinflammation-rash episodes of HLH syndrome

ORPHA:619363

Nodulosis-arthropathy-osteolysis syndrome

NAO syndrome

ORPHA:85196

Noonan syndrome

ORPHA:648

Null syndrome

PLP1 null syndrome · Pelizaeus-Merzbacher disease, null syndrome

ORPHA:280234

PHACE syndrome

Pascual-Castroviejo syndrome type 2 · PHACES syndrome

ORPHA:42775

Port-wine nevi-mega cisterna magna-hydrocephalus syndrome

Nova syndrome

ORPHA:2703

Primary cutaneous T-cell lymphoma

CTCL · Mycosis fungoides

ORPHA:171901

Proteus syndrome

Partial gigantism-nevi-hemihypertrophy-macrocephaly syndrome

ORPHA:744

Radio-ulnar synostosis-amegakaryocytic thrombocytopenia syndrome

ATRUS syndrome

ORPHA:71289

Sebastian syndrome

Macrothrombocytopenia with leukocyte inclusions

ORPHA:807

Seckel syndrome

ORPHA:808

Seizures-scoliosis-macrocephaly syndrome

SSM syndrome

ORPHA:466926

Semicircular canal dehiscence syndrome

SCD syndrome

ORPHA:420402

SERKAL syndrome

Sex reversion-kidneys, adrenal and lung dysgenesis syndrome

ORPHA:139466

Severe dermatitis-multiple allergies-metabolic wasting syndrome

Congenital erythroderma-hypotrichosis-recurrent infections-multiple food allergies syndrome · SAM syndrome

ORPHA:369992

T-cell immunodeficiency with thymic aplasia

Nezelof syndrome · Isolated congenital athymia

ORPHA:83471

Triple A syndrome

2A syndrome · 3A syndrome

ORPHA:869

W syndrome

Pallister-W syndrome

ORPHA:2804

Wolf-Hirschhorn syndrome

4p- syndrome · Distal deletion 4p

ORPHA:280

XK aprosencephaly syndrome

Garcia-Lurie syndrome · XK syndrome

ORPHA:3469