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"

137 matching diseasesClear search ×

Distal deletion 9p syndrome

Distal monosomy 9p · Monosomy 9pter

ORPHA:1642

DNA2-related mitochondrial DNA deletion syndrome

Mitochondrial DNA deletion syndrome with limb-girdle weakness · mtDNA deletion syndrome with limb-girdle weakness

ORPHA:352470

Facial dysmorphism-developmental delay-behavioral abnormalities syndrome due to 10p11.21p12.31 microdeletion

Desanto-Shinawi syndrome due to 10p11.21p12.31 microdeletion · 10p12p11 microdeletion syndrome

ORPHA:284169

Febrile infection-related epilepsy syndrome

AERRPS · Acute encephalitis with refractory repetitive partial seizures

ORPHA:163703

Hao-Fountain syndrome due to 16p13.2 microdeletion

Del(16)(p13.2) · Monosomy 16p13.2

ORPHA:500055

Ichthyosis-short stature-brachydactyly-microspherophakia syndrome

15q26.3 microdeletion syndrome

ORPHA:363992

Jacobsen syndrome

Chromosome 11q deletion syndrome · Del(11)(q23.3)

ORPHA:2308

Kleefstra syndrome due to 9q34 microdeletion

9q subtelomeric deletion syndrome · 9qSTDS

ORPHA:96147

Lethal pontocerebellar hypoplasia-hypotonia-respiratory insufficiency syndrome due to biallelic deletions in the ATAD3 gene cluster

Lethal 1p36.33 deletion syndrome

ORPHA:615986

Mammary-digital-nail syndrome

MDN syndrome · Onycho-digito-mammary syndrome

ORPHA:238744

Mandibular hypoplasia-deafness-progeroid features-lipodystrophy syndrome

MDPL syndrome · MDP syndrome

ORPHA:363649

Megalocornea-intellectual disability syndrome

MMR syndrome · Neuhäuser syndrome

ORPHA:2479

Mesomelia-synostoses syndrome

8q13 microdeletion syndrome · Del(8)q(13)

ORPHA:2496

Microphthalmia with linear skin defects syndrome

MCOPS7 · MIDAS syndrome

ORPHA:2556

Mitochondrial DNA maintenance syndrome

mtDNA maintenance syndrome

ORPHA:352456

Mitochondrial DNA-associated Leigh syndrome

mtDNA-associated Leigh syndrome · MILS

ORPHA:255210

Mohr-Tranebjaerg syndrome

DDON syndrome · Deafness-dystonia-optic neuronopathy syndrome

ORPHA:52368

Monosomy 18q syndrome

18q- syndrome · Deletion 18q

ORPHA:1600

Monosomy 9p syndrome

9p deletion syndrome · 9p- syndrome

ORPHA:261112

Multiple mitochondrial DNA deletion syndrome

Multiple mtDNA deletion syndrome

ORPHA:254807

Muscle-eye-brain disease

MEB syndrome · Muscle-eye-brain syndrome

ORPHA:588

Neuromyelitis optica spectrum disorder

Devic disease · Devic syndrome

ORPHA:71211

Neuromyelitis optica spectrum disorder with anti-AQP4 antibodies

Devic disease · Devic syndrome

ORPHA:592850

Neuromyelitis optica spectrum disorder with anti-MOG antibodies

Devic disease · Devic syndrome

ORPHA:592856

Neuromyelitis optica spectrum disorder without anti-MOG and without anti-AQP4 antibodies

Devic disease · Devic syndrome

ORPHA:592869

Non-distal deletion 10q syndrome

Non-distal monosomy 10q · Non-telomeric monosomy 10q

ORPHA:1581

Non-distal deletion 12q syndrome

Non-distal monosomy 12q · Non-telomeric monosomy 12q

ORPHA:96160

Partial autosomal deletion syndrome

Partial autosomal monosomy

ORPHA:98142

Phelan-McDermid syndrome due to 22q13.3 deletion

22q13.3 deletion · Chromosome 22q13.3 deletion syndrome

ORPHA:662169

Potocki-Shaffer syndrome

11p11.2 deletion · Proximal 11p deletion syndrome

ORPHA:52022

Proximal Xq28 duplication syndrome

MECP2 duplication syndrome · X-linked intellectual disability syndrome, Lubs type

ORPHA:1762

Rare developmental defect during embryogenesis

Malformation syndrome

ORPHA:93890

SATB2-associated syndrome due to a chromosomal rearrangement

Del(2)(q33.1) · Monosomy 2q33.1

ORPHA:251028

Septo-optic dysplasia spectrum

De Morsier syndrome · SOD

ORPHA:3157

Severe neonatal hypotonia-seizures-encephalopathy syndrome due to 5q31.3 microdeletion

5q31.3 microdeletion syndrome · Del(5)(q31.3)

ORPHA:314655

Smith-Magenis syndrome

17p11.2 microdeletion syndrome

ORPHA:819

X-linked Alport syndrome-diffuse leiomyomatosis

Xq22.3 microdeletion syndrome

ORPHA:1018

Xp21 deletion syndrome

Del(X)(p21) · Xp21 contiguous gene deletion syndrome

ORPHA:261476

Xp22.3 microdeletion syndrome

Del(X)(p23)

ORPHA:1643

Xq21 microdeletion syndrome

Ayazi syndrome · Monosomy Xq21

ORPHA:1435

ZMYND11-related developmental delay-speech delay-seizures-behavioral abnormalities-craniofacial dysmorphism syndrome due to 10p15.3 microdeletion

10p15.3 microdeletion syndrome · Del(10)(p15.3)

ORPHA:687424