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 ×

Megalocornea-intellectual disability syndrome

MMR syndrome · Neuhäuser syndrome

ORPHA:2479

Melorheostosis with osteopoikilosis

MSBD syndrome · Mixed sclerosing bone dystrophy

ORPHA:1879

Microphthalmia with linear skin defects syndrome

MCOPS7 · MIDAS syndrome

ORPHA:2556

Microphthalmia-brain atrophy syndrome

MCOPS10 · MOBA syndrome

ORPHA:77299

Monosomy 18p syndrome

18p- syndrome · De Grouchy syndrome type 1

ORPHA:1598

Monosomy 18q syndrome

18q- syndrome · Deletion 18q

ORPHA:1600

Monosomy 9p syndrome

9p deletion syndrome · 9p- syndrome

ORPHA:261112

Müllerian derivatives-lymphangiectasia-polydactyly syndrome

Urioste syndrome

ORPHA:1655

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

N syndrome

ORPHA:2608

Naegeli-Franceschetti-Jadassohn syndrome

NFJ syndrome · Naegeli syndrome

ORPHA:69087

NAME syndrome

Nevi-atrial myxoma-myxoid neurofibromata-ephelides syndrome

ORPHA:623

NARP syndrome

Neurogenic muscle weakness-ataxia-retinitis pigmentosa syndrome · Neuropathy-ataxia-retinitis pigmentosa syndrome

ORPHA:644

Nodulosis-arthropathy-osteolysis syndrome

NAO syndrome

ORPHA:85196

Noonan syndrome-like disorder with juvenile myelomonocytic leukemia

CBL syndrome · Noonan syndrome-like disorder with JMML

ORPHA:363972

Null syndrome

PLP1 null syndrome · Pelizaeus-Merzbacher disease, null syndrome

ORPHA:280234

Oculocerebrorenal syndrome of Lowe

Lowe disease · Lowe oculo-cerebro-renal syndrome

ORPHA:534

Oculogastrointestinal-neurodevelopmental syndrome

OGIN Syndrome

ORPHA:611201

Oliver syndrome

Postaxial polydactyly-intellectual disability syndrome

ORPHA:2920

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

Otofaciocervical syndrome

Fara-Chlupackova syndrome · OFC syndrome

ORPHA:2792

PAGOD syndrome

Pulmonary hypoplasia-agonadism-dextrocardia-diaphragmatic hernia syndrome

ORPHA:991

Pai syndrome

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

ORPHA:1993

Painful legs and moving toes syndrome

PLMT syndrome

ORPHA:617440

PAPA syndrome

FRA · Familial recurrent arthritis

ORPHA:69126

PAPASH syndrome

Pyogenic arthritis-pyoderma gangrenosum-acne-hidradenitis suppurativa syndrome

ORPHA:641380

PARC syndrome

Poikiloderma-alopecia-retrognathism-cleft palate syndrome

ORPHA:2825

PASH syndrome

Pyoderma gangrenosum-acne-suppurative hidradenitis syndrome

ORPHA:289478

PASS syndrome

Pyoderma gangrenosum-acne-hidradenitis suppurativa-ankylosing spondylitis syndrome

ORPHA:641385

Pearson syndrome

Pearson marrow-pancreas syndrome · PMPS

ORPHA:699

Peeling skin-leukonychia-acral punctate keratoses-cheilitis-knuckle pads syndrome

PLACK syndrome

ORPHA:444138

PEHO syndrome

Progressive encephalopathy with edema, hypsarrhythmia and optic atrophy

ORPHA:2836

Pendred syndrome

Goiter-deafness syndrome · Goiter-hearing loss syndrome

ORPHA:705

PENS syndrome

Papular epidermal nevi with skyline basal cell layers syndrome

ORPHA:313936

Perlman syndrome

Nephroblastomatosis-fetal ascites-macrosomia-Wilms tumor syndrome

ORPHA:2849

Perry syndrome

Parkinsonism with alveolar hypoventilation and mental depression

ORPHA:178509

PFAPA syndrome

Marshall syndrome with periodic fever · Periodic fever-aphtous stomatitis-pharyngitis-adenopathy syndrome

ORPHA:42642

PHACE syndrome

Pascual-Castroviejo syndrome type 2 · PHACES syndrome

ORPHA:42775

PHAVER syndrome

Powell-Chandra-Saal syndrome

ORPHA:2876

PIBIDS syndrome

Trichothiodystrophy type F · Trichothiodystrophy-sun sensitivity syndrome

ORPHA:670

Pierson syndrome

Microcoria-congenital nephrosis syndrome

ORPHA:2670

POEMS syndrome

Crow-Fukase syndrome · Osteosclerotic myeloma

ORPHA:2905

Poland syndrome

Poland anomaly · Poland sequence

ORPHA:2911