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 ×

Monosomy 9p syndrome

9p deletion syndrome · 9p- syndrome

ORPHA:261112

MORM syndrome

Intellectual disability-truncal obesity-retinal dystrophy-micropenis syndrome

ORPHA:75858

Morvan syndrome

Limbic encephalitis-neuromyotonia-hyperhidrosis-polyneuropathy syndrome · Morvan fibrillary chorea

ORPHA:83467

MRCS syndrome

Microcornea-rod-cone dystrophy-cataract-posterior staphyloma syndrome

ORPHA:263347

Muenke syndrome

ORPHA:53271

Multinucleated neurons-anhydramnios-renal dysplasia-cerebellar hypoplasia-hydranencephaly syndrome

MARCH syndrome

ORPHA:500135

Multiple endocrine neoplasia type 2A

MEN2A · PTC syndrome

ORPHA:247698

Multiple synostoses syndrome

Deafness-Hermann type symphalangism syndrome · Facio-audio-symphalangism

ORPHA:3237

Muscle-eye-brain disease

MEB syndrome · Muscle-eye-brain syndrome

ORPHA:588

Myelodysplastic syndrome associated with isolated del(5q) chromosome abnormality

5q- syndrome · MDS

ORPHA:86841

Myhre syndrome

Myhre-Laryngotracheal stenosis-arthropathy-prognathism-short stature syndrome · Facial dysmorphism-intellectual disability-short stature-hearing loss syndrome

ORPHA:2588

N syndrome

ORPHA:2608

Naegeli-Franceschetti-Jadassohn syndrome

NFJ syndrome · Naegeli syndrome

ORPHA:69087

Nijmegen breakage syndrome

AT V1 · Ataxia-telangiectasia, variant 1

ORPHA:647

Noonan syndrome-like disorder with loose anagen hair

NS/LAH · Mazzanti syndrome

ORPHA:2701

Null syndrome

PLP1 null syndrome · Pelizaeus-Merzbacher disease, null syndrome

ORPHA:280234

Oculogastrointestinal-neurodevelopmental syndrome

OGIN Syndrome

ORPHA:611201

Oculotrichoanal syndrome

MOTA syndrome · Manitoba oculotrichoanal syndrome

ORPHA:2717

Odontomatosis-aortae esophagus stenosis syndrome

Bader syndrome

ORPHA:2724

Onycho-tricho-dysplasia-neutropenia syndrome

Itin syndrome · ONMR syndrome

ORPHA:2739

Ophthalmomandibulomelic dysplasia

OMM syndrome · Pillay syndrome

ORPHA:2741

Orofaciodigital syndrome type 2

Mohr syndrome · OFD2

ORPHA:2751

Otofaciocervical syndrome

Fara-Chlupackova syndrome · OFC syndrome

ORPHA:2792

Pai syndrome

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

ORPHA:1993

Partington syndrome

Partington-Mulley syndrome · X-linked intellectual disability-dystonia-dysarthria syndrome

ORPHA:94083

Pelviscapular dysplasia

Cousin syndrome · Familial pelvis-scapular dysplasia

ORPHA:93333

Pentalogy of Cantrell

Cantrell deformity · Cantrell syndrome

ORPHA:1335

POEMS syndrome

Crow-Fukase syndrome · Osteosclerotic myeloma

ORPHA:2905

Postaxial acrofacial dysostosis

Miller syndrome · POADS

ORPHA:246

Posterior cortical atrophy

Benson syndrome · Biparietal Alzheimer disease

ORPHA:54247

Primary basilar invagination

Bull-Nixon syndrome

ORPHA:2285

Prune belly syndrome

Abdominal muscle deficiency syndrome · Eagle-Barret syndrome

ORPHA:2970

Radiculomegaly of canine teeth- congenital cataract

Marashi-Gorlin syndrome

ORPHA:3013

Radio-ulnar synostosis-retinal pigment abnormalities syndrome

Buntinx-Lormans-Martin syndrome

ORPHA:3271

RIN2 syndrome

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

ORPHA:217335

Ring chromosome 1 syndrome

Ring chromosome 1 · Ring 1

ORPHA:1437

Rowell syndrome

ORPHA:658584

Scalp-ear-nipple syndrome

Finlay-Marks syndrome

ORPHA:2036

Schwartz-Jampel syndrome

Aberfeld syndrome · Burton skeletal dysplasia

ORPHA:800

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

Smith-Lemli-Opitz syndrome

7-dehydrocholesterol reductase deficiency · RSH syndrome

ORPHA:818

Syndactyly-telecanthus-anogenital and renal malformations syndrome

STAR syndrome

ORPHA:140952

Systemic cystic angiomatosis-Seip syndrome

Brunzell syndrome

ORPHA:1060

Thoracolaryngopelvic dysplasia

Barnes syndrome

ORPHA:3317

Toxic epidermal necrolysis

Lyell syndrome

ORPHA:537

Tricho-retino-dento-digital syndrome

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

ORPHA:1264