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"

80 matching diseasesClear search ×

Lateral meningocele syndrome

Lehman syndrome

ORPHA:2789

Legius syndrome

Nonmosaic Legius syndrome · NF1-like syndrome

ORPHA:137605

Leigh syndrome

Infantile subacute necrotizing encephalopathy · Leigh disease

ORPHA:506

Lelis syndrome

Ectodermal dysplasia-acanthosis nigricans syndrome

ORPHA:140936

Lennox-Gastaut syndrome

ORPHA:2382

Liddle syndrome

Pseudoaldosteronism

ORPHA:526

LIG4 syndrome

DNA ligase IV deficiency · Ligase 4 syndrome

ORPHA:99812

Limb body wall complex

LBWC syndrome · Body stalk anomaly

ORPHA:2369

LUMBAR syndrome

PELVIS syndrome · Perineal hemangioma-external genitalia malformations-lipomyelomeningocele-vesicorenal abnormalities-imperforate anus-skin tag syndrome

ORPHA:83628

Lynch syndrome

ORPHA:144

Monosomy 9p syndrome

9p deletion syndrome · 9p- syndrome

ORPHA:261112

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

MARCH syndrome

ORPHA:500135

Multiple synostoses syndrome

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

ORPHA:3237

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

5q- syndrome · MDS

ORPHA:86841

N syndrome

ORPHA:2608

Oculocerebrorenal syndrome of Lowe

Lowe disease · Lowe oculo-cerebro-renal syndrome

ORPHA:534

PARC syndrome

Poikiloderma-alopecia-retrognathism-cleft palate syndrome

ORPHA:2825

Peripheral motor neuropathy-dysautonomia syndrome

Lisker-Garcia-Ramos syndrome

ORPHA:2400

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

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

ORPHA:171848

Polyneuropathy-intellectual disability-acromicria-premature menopause syndrome

Lundberg syndrome

ORPHA:2928

Scheie syndrome

MPS1S · MPSIS

ORPHA:93474

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

Superior mesenteric artery syndrome

Wilkie syndrome · SMAS

ORPHA:622099

Thymoma-hypogammaglobulinemia syndrome

Good syndrome

ORPHA:169105

Toxic epidermal necrolysis

Lyell syndrome

ORPHA:537

Triple A syndrome

2A syndrome · 3A syndrome

ORPHA:869

W syndrome

Pallister-W syndrome

ORPHA:2804

Wolf-Hirschhorn syndrome

4p- syndrome · Distal deletion 4p

ORPHA:280

X-linked dystonia-parkinsonism

DYT3 · Lubag

ORPHA:53351

Zimmermann-Laband syndrome

Gingival fibromatosis-hepatosplenomegaly-other anomalies syndrome · Laband syndrome

ORPHA:3473