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"

200 matching diseasesClear search ×

Pollitt syndrome

Trichorrhexis nodosa syndrome · Trichothiodystrophy type C

ORPHA:75790

Polyhydramnios-megalencephaly-symptomatic epilepsy syndrome

PMSE syndrome

ORPHA:500533

Polyneuropathy-hearing loss-ataxia-retinitis pigmentosa-cataract syndrome

Polyneuropathy-deafness-ataxia-retinitis pigmentosa-cataract syndrome · PHARC syndrome

ORPHA:171848

Port-wine nevi-mega cisterna magna-hydrocephalus syndrome

Nova syndrome

ORPHA:2703

Postaxial acrofacial dysostosis

Miller syndrome · POADS

ORPHA:246

Progeroid syndrome, Petty type

Petty syndrome · Petty-Laxova-Wiedemann syndrome

ORPHA:2963

Progressive supranuclear palsy

PSP syndrome

ORPHA:683

Proteasome-associated autoinflammatory syndrome

ALDD syndrome · Autoinflammation-lipodystrophy-dermatosis syndrome

ORPHA:324977

Proteus syndrome

Partial gigantism-nevi-hemihypertrophy-macrocephaly syndrome

ORPHA:744

PsAPASH syndrome

Psoriatic arthritis-pyoderma gangrenosum-acne-hidradenitis suppurativa syndrome

ORPHA:641390

PUM1-associated developmental disability-ataxia-seizure syndrome

PADDAS syndrome

ORPHA:589515

Recombinant 8 syndrome

Duplication 8q/deletion 8p · Rec(8) syndrome

ORPHA:96167

Renal coloboma syndrome

Coloboma of optic nerve with renal disease · Papillo-renal syndrome

ORPHA:1475

Rett syndrome

ORPHA:778

Ring chromosome 1 syndrome

Ring chromosome 1 · Ring 1

ORPHA:1437

Ring chromosome 11 syndrome

RC11 · r(11) syndrome

ORPHA:96175

Ring chromosome 22 syndrome

Ring chromosome 22 · Ring 22

ORPHA:1446

Ring chromosome 4 syndrome

Ring chromosome 4 · Ring 4

ORPHA:1447

Ring chromosome 8 syndrome

Ring chromosome 8 · Ring 8

ORPHA:1450

RNU4-2-related autosomal dominant neurodevelopmental disorder

ReNU syndrome

ORPHA:686488

Rombo syndrome

ORPHA:3110

Sanjad-Sakati syndrome

HRD syndrome · Hypoparathyroidism-intellectual disability-dysmorphism syndrome

ORPHA:2323

Seizures-scoliosis-macrocephaly syndrome

SSM syndrome

ORPHA:466926

Semicircular canal dehiscence syndrome

SCD syndrome

ORPHA:420402

Severe dermatitis-multiple allergies-metabolic wasting syndrome

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

ORPHA:369992

Severe oculo-renal-cerebellar syndrome

Hunter-Jurenka-Thompson syndrome · Oculorenocerebellar syndrome

ORPHA:2715

Short stature-auditory canal atresia-mandibular hypoplasia-skeletal anomalies syndrome

SAMS syndrome

ORPHA:397623

Short stature-onychodysplasia-facial dysmorphism-hypotrichosis syndrome

SOFT syndrome

ORPHA:314394

Short stature-optic atrophy-Pelger-Huët anomaly syndrome

SOPH syndrome

ORPHA:391677

SHORT syndrome

Lipodystrophy-Rieger anomaly-diabetes syndrome · Rieger anomaly-partial lipodystrophy syndrome

ORPHA:3163

Sillence syndrome

Brachydactyly-symphalangism syndrome

ORPHA:3168

Smith-Lemli-Opitz syndrome

7-dehydrocholesterol reductase deficiency · RSH syndrome

ORPHA:818

Sotos syndrome

Cerebral gigantism

ORPHA:821

Spastic paraplegia-intellectual disability-nystagmus-obesity syndrome

SINO syndrome

ORPHA:521390

Structural heart defects-renal anomalies syndrome

Severe congenital heart defects-renal anomalies syndome · SHDRA syndrome

ORPHA:689822

Sweet syndrome

Acute febrile neutrophilic dermatosis

ORPHA:3243

Syndactyly-telecanthus-anogenital and renal malformations syndrome

STAR syndrome

ORPHA:140952

Tetraamelia-multiple malformations syndrome

Zimmer phocomelia · PAPPAS

ORPHA:3301

Thrombocytopenia-absent radius syndrome

TAR syndrome

ORPHA:3320

Thymoma-hypogammaglobulinemia syndrome

Good syndrome

ORPHA:169105

Tibial aplasia-ectrodactyly syndrome

Aplasia of tibia with split-hand/split-foot deformity · SHFLD syndrome

ORPHA:3329

Townes-Brocks syndrome

Sensorineural hearing loss with imperforate anus and hypoplastic thumbs · REAR syndrome

ORPHA:857

Tricho-dento-osseous syndrome

TDO syndrome

ORPHA:3352

Tricho-retino-dento-digital syndrome

Bork syndrome · Uncombable hair-retinal pigmentary dystrophy-dental anomalies-brachydactyly syndrome

ORPHA:1264

Triphalangeal thumb-polysyndactyly syndrome

TPT-PS syndrome

ORPHA:2950

Triple A syndrome

2A syndrome · 3A syndrome

ORPHA:869

Trisomy 13 syndrome

Patau syndrome

ORPHA:3378

Trisomy X syndrome

47,XXX syndrome · Triplo-X syndrome

ORPHA:3375