Rare Disease Library

Oliver syndrome

Postaxial polydactyly-intellectual disability syndrome

Ophthalmomandibulomelic dysplasia

OMM syndrome · Pillay syndrome

Opsoclonus-myoclonus syndrome

Ataxo-opso-myoclonus syndrome · Dancing eye syndrome

Orofaciodigital syndrome type 2

Mohr syndrome · OFD2

Otofaciocervical syndrome

Fara-Chlupackova syndrome · OFC syndrome

Overgrowth syndrome

Pai syndrome

Median cleft of the upper lip-corpus callosum lipoma-midline facial cutaneous polyps syndrome

PARC syndrome

Poikiloderma-alopecia-retrognathism-cleft palate syndrome

PEHO syndrome

Progressive encephalopathy with edema, hypsarrhythmia and optic atrophy

PENS syndrome

Papular epidermal nevi with skyline basal cell layers syndrome

PHAVER syndrome

Powell-Chandra-Saal syndrome

POEMS syndrome

Crow-Fukase syndrome · Osteosclerotic myeloma

Port-wine nevi-mega cisterna magna-hydrocephalus syndrome

Nova syndrome

Primary basilar invagination

Bull-Nixon syndrome

Progressive hemifacial atrophy

Hemifacial atrophy · PHA

Progressive supranuclear palsy

PSP syndrome

Rett syndrome

Revesz syndrome

Dyskeratosis congenita with bilateral exudative retinopathy · Retinopathy-anemia-central nervous system anomalies syndrome

Rh deficiency syndrome

Rh-null syndrome

RIN2 syndrome

MACS syndrome · Macrocephaly-alopecia-cutis laxa-scoliosis syndrome

Ring chromosome 1 syndrome

Ring chromosome 1 · Ring 1

Ring chromosome 22 syndrome

Ring chromosome 22 · Ring 22

Ring chromosome 4 syndrome

Ring chromosome 4 · Ring 4

Ring chromosome 8 syndrome

Ring chromosome 8 · Ring 8

Rombo syndrome

Sanjad-Sakati syndrome

HRD syndrome · Hypoparathyroidism-intellectual disability-dysmorphism syndrome

SCALP syndrome

Sebaceous nevus-CNS malformations-aplasia cutis congenital-limbal dermoid-pigmented nevus syndrome · Sebaceous nevus-central nervous system malformations-aplasia cutis congenital-limbal dermoid-pigmented nevus syndrome

SCARF syndrome

Seizures-scoliosis-macrocephaly syndrome

SSM syndrome

Semicircular canal dehiscence syndrome

SCD syndrome

Severe dermatitis-multiple allergies-metabolic wasting syndrome

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

Severe oculo-renal-cerebellar syndrome

Hunter-Jurenka-Thompson syndrome · Oculorenocerebellar syndrome

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

SAMS syndrome

Short stature-onychodysplasia-facial dysmorphism-hypotrichosis syndrome

SOFT syndrome

Short stature-optic atrophy-Pelger-Huët anomaly syndrome

SOPH syndrome

SHORT syndrome

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

Smith-Lemli-Opitz syndrome

7-dehydrocholesterol reductase deficiency · RSH syndrome

Sotos syndrome

Cerebral gigantism

Spastic paraplegia-intellectual disability-nystagmus-obesity syndrome

SINO syndrome

Sweet syndrome

Acute febrile neutrophilic dermatosis

Syndactyly-telecanthus-anogenital and renal malformations syndrome

STAR syndrome

T-cell immunodeficiency with thymic aplasia

Nezelof syndrome · Isolated congenital athymia

TARP syndrome

Pierre Robin sequence-congenital heart defect-talipes syndrome · Pierre Robin syndrome-congenital heart defect-talipes syndrome

Thrombocytopenia-absent radius syndrome

TAR syndrome

Tibial aplasia-ectrodactyly syndrome

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

Townes-Brocks syndrome

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

Tricho-dento-osseous syndrome

TDO syndrome

Triple A syndrome

2A syndrome · 3A syndrome