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"

91 matching diseasesClear search ×

Ogden syndrome

Premature aging appearance-developmental delay-cardiac arrhythmia syndrome

ORPHA:276432

Oley syndrome

Congenital hypotrichosis-milia syndrome

ORPHA:79458

Omenn syndrome

Combined immunodeficiency with hypereosinophilia

ORPHA:39041

Onycho-tricho-dysplasia-neutropenia syndrome

Itin syndrome · ONMR syndrome

ORPHA:2739

Ophthalmomandibulomelic dysplasia

OMM syndrome · Pillay syndrome

ORPHA:2741

Opsoclonus-myoclonus syndrome

Ataxo-opso-myoclonus syndrome · Dancing eye syndrome

ORPHA:1183

OSLAM syndrome

Osteosarcoma-limb anomalies-erythroid macrocytosis syndrome

ORPHA:2760

Otofaciocervical syndrome

Fara-Chlupackova syndrome · OFC syndrome

ORPHA:2792

Otopalatodigital syndrome type 1

OPD I syndrome · OPD syndrome 1

ORPHA:90650

Otopalatodigital syndrome type 2

OPD II syndrome · OPD syndrome 2

ORPHA:90652

PEHO-like syndrome

ORPHA:99807

Severe oculo-renal-cerebellar syndrome

Hunter-Jurenka-Thompson syndrome · Oculorenocerebellar syndrome

ORPHA:2715

Short stature-skeletal dysplasia-retinal degeneration-intellectual disability-sensorineural hearing loss syndrome

Liberfarb syndrome

ORPHA:589442

Simpson-Golabi-Behmel syndrome

DGSX · Golabi-Rosen syndrome

ORPHA:373

Subaortic stenosis-short stature syndrome

Onat syndrome

ORPHA:3191

Toxic epidermal necrolysis

Lyell syndrome

ORPHA:537

Tricho-dento-osseous syndrome

TDO syndrome

ORPHA:3352

Trisomy X syndrome

47,XXX syndrome · Triplo-X syndrome

ORPHA:3375

Turner syndrome

45,X syndrome · 45,X/46,XX syndrome

ORPHA:881

Urofacial syndrome

Hydronephrosis-inverted smile syndrome · Ochoa syndrome

ORPHA:2704

Van der Woude syndrome

Cleft lip/palate with mucous cysts of lower lip · Lip-pit syndrome

ORPHA:888

W syndrome

Pallister-W syndrome

ORPHA:2804

X-linked alpha-thalassemia-intellectual disability syndrome

ATR-X syndrome

ORPHA:847

X-linked Alport syndrome

ORPHA:88917

X-linked cerebral-cerebellar-coloboma syndrome

X-linked intellectual disability, Kroes type

ORPHA:163961

X-linked dystonia-parkinsonism

DYT3 · Lubag

ORPHA:53351

X-linked Ehlers-Danlos syndrome

EDS V · Ehlers-Danlos syndrome type 5

ORPHA:75497

X-linked fetal akinesia syndrome

Holmes-Benacerraf syndrome

ORPHA:995

X-linked hyper-IgM syndrome

HIGM1 · Hyper-IgM syndrome due to CD40 ligand deficiency

ORPHA:101088

X-linked ichthyosis syndrome

ORPHA:281210

X-linked intellectual disability-cerebellar hypoplasia syndrome

OPHN1 syndrome · Oligophrenin-1 syndrome

ORPHA:137831

X-linked intellectual disability-psychosis-macroorchidism syndrome

Lindsay-Burn syndrome · PPM-X

ORPHA:3077

X-linked lethal multiple pterygium syndrome

ORPHA:79447

X-linked lymphoproliferative disease due to SAP deficiency

X-linked lymphoproliferative disease due to SH2 domain containing 1A protein deficiency · X-linked lymphoproliferative disease due to SH2D1A deficiency

ORPHA:538931

X-linked lymphoproliferative disease due to XIAP deficiency

X-linked lymphoproliferative syndrome type 2 · XLP2

ORPHA:538934

X-linked mandibulofacial dysostosis

Mandibulofacial dysostosis, Toriello type · X-linked branchial arch syndrome

ORPHA:1131

X-linked mixed deafness with perilymphatic gusher

Conductive deafness with stapes fixation · DFNX2

ORPHA:383

X-linked parkinsonism-spasticity syndrome

XPDS

ORPHA:363654

X-linked scapuloperoneal muscular dystrophy

X-linked SPMD · X-linked scapuloperoneal syndrome

ORPHA:431272

X-linked severe syndromic thoracic aortic aneurysm and dissection

Meester-Loeys syndrome · X-linked severe syndromic TAAD

ORPHA:622925

X-linked spinocerebellar ataxia type 3

SCAX3 · X-linked ataxia-deafness syndrome

ORPHA:85297

X-linked spinocerebellar ataxia type 4

SCAX4 · X-linked ataxia-dementia syndrome

ORPHA:85292

XK aprosencephaly syndrome

Garcia-Lurie syndrome · XK syndrome

ORPHA:3469