Acromelic frontonasal dysostosis
Al-Raqad syndrome
Alacrima, achalasia, and impaired intellectual development syndrome
Alazami syndrome
Alopecia-intellectual disability syndrome 1
Alopecia-intellectual disability syndrome 4
Angelman syndrome
Auriculocondylar syndrome 4
Autism, susceptibility to, 15
Autism, susceptibility to, 16
Autism, susceptibility to, 17
Autism, susceptibility to, 19
Autism, susceptibility to, 20
Autism, susceptibility to, X-linked 1
Autism, susceptibility to, X-linked 2
Autism, susceptibility to, X-linked 3
Autism, susceptibility to, X-linked 4
Autism, susceptibility to, X-linked 5
Autism, susceptibility to, X-linked 6
Blepharophimosis-impaired intellectual development syndrome
CASGID syndrome
CATIFA syndrome
CEBALID syndrome
CHARGE syndrome
CIMDAG syndrome
Cerebellar dysfunction, impaired intellectual development, and hypogonadotropic hypogonadism
Chromosome 2q37 deletion syndrome
Cleft palate, cardiac defects, and impaired intellectual development
Coffin-Lowry syndrome
Coffin-Siris syndrome 1
Coffin-Siris syndrome 10
Coffin-Siris syndrome 11
Coffin-Siris syndrome 12
Coffin-Siris syndrome 2
Coffin-Siris syndrome 3
Coffin-Siris syndrome 4
Coffin-Siris syndrome 5
Coffin-Siris syndrome 6
Coffin-Siris syndrome 7
Coffin-Siris syndrome 8
Coffin-Siris syndrome 9
Coloboma, ocular, with or without hearing impairment, cleft lip/palate, and/or impaired intellectual development
Combined oxidative phosphorylation deficiency 24
Combined oxidative phosphorylation deficiency 35
Cowden syndrome 1
Craniofacial dysmorphism, skeletal anomalies, and impaired intellectual development 1
Craniofacial dysmorphism, skeletal anomalies, and impaired intellectual development 2
Craniosynostosis 3
Craniosynostosis 4
Craniosynostosis 6
Craniosynostosis 7, susceptibility to
DOORS syndrome
Deafness, cataract, impaired intellectual development, and polyneuropathy
Developmental delay with or without dysmorphic facies and autism
Developmental delay with variable intellectual disability and dysmorphic facies
Developmental delay with variable intellectual impairment and behavioral abnormalities
Developmental delay, hypotonia, and impaired language
Developmental delay, intellectual disability, obesity, and dysmorphism (Chung-Jansen syndrome)
DiGeorge syndrome
Dias-Logan syndrome
Epilepsy, focal, with speech disorder and with or without impaired intellectual development
FG syndrome 1 (Opitz-Kaveggia syndrome)
FG syndrome 4
FICUS syndrome
Facial dysmorphism, hypertrichosis, epilepsy, intellectual/developmental delay, and gingival overgrowth syndrome
Fragile X syndrome
Global developmental delay, progressive ataxia, and elevated glutamine
Growth retardation, impaired intellectual development, hypotonia, and hepatopathy
Helsmoortel-van der Aa syndrome
Heyn-Sproul-Jackson syndrome
Houge-Janssens syndrome 1
Houge-Janssens syndrome 2
Houge-Janssens syndrome 3
Houge-Janssens syndrome 4
Hyperphosphatasia with impaired intellectual development syndrome 1
Hyperphosphatasia with impaired intellectual development syndrome 2
Hyperphosphatasia with impaired intellectual development syndrome 3
Hyperphosphatasia with impaired intellectual development syndrome 4
Hyperphosphatasia with impaired intellectual development syndrome 5
Hyperphosphatasia with impaired intellectual development syndrome 6
Hypomagnesemia, seizures, and impaired intellectual development 1
Hypomagnesemia, seizures, and impaired intellectual development 2
Hypotonia, hypoventilation, impaired intellectual development, dysautonomia, epilepsy, and eye abnormalities
Impaired intellectual development and distinctive facial features with or without cardiac defects
Impaired intellectual development, anterior maxillary protrusion, and strabismus
Impaired intellectual development, truncal obesity, retinal dystrophy, and micropenis syndrome
Intellectual developmental disorder and hypogonadotropic hypogonadism (BDV syndrome)
Intellectual developmental disorder and retinitis pigmentosa
Intellectual developmental disorder with abnormal behavior, microcephaly, and short stature
Intellectual developmental disorder with autism and dysmorphic facies
Intellectual developmental disorder with autism and macrocephaly
Intellectual developmental disorder with autism and speech delay
Intellectual developmental disorder with autistic features and language delay, with or without seizures
Intellectual developmental disorder with behavioral abnormalities and craniofacial dysmorphism with or without seizures
Intellectual developmental disorder with distinctive facial dysmorphism (Diets-Jongmans syndrome)
Intellectual developmental disorder with dysmorphic facies and ptosis
Intellectual developmental disorder with dysmorphic facies, seizures, and distal limb anomalies
Intellectual developmental disorder with dysmorphic facies, speech delay, and T-cell abnormalities
Intellectual developmental disorder with dysmorphicfacies and behavioral abnormalities
Intellectual developmental disorder with epilepsy, behavioral abnormalities, and coarse facies
Intellectual developmental disorder with hypertelorism and distinctive facies
Intellectual developmental disorder with hypotonia and behavioral abnormalities
Intellectual developmental disorder with impaired language and dysmorphic facies
Intellectual developmental disorder with impaired speech, behavioral abnormalities, and dysmorphic facies (Hao-Fountain syndrome)
Intellectual developmental disorder with language impairment and early-onset DOPA-responsive dystonia-parkinsonism
Intellectual developmental disorder with language impairment, with or without autistic features
Intellectual developmental disorder with macrocephaly, seizures, and speech delay
Intellectual developmental disorder with muscle tone abnormalities and distal skeletal defects
Intellectual developmental disorder with nasal speech, dysmorphic facies, and variable skeletal anomalies
Intellectual developmental disorder with neuropsychiatric features
Intellectual developmental disorder with ocular anomalies and distinctive facial features
Intellectual developmental disorder with or without epilepsy or cerebellar ataxia
Intellectual developmental disorder with or without peripheral neuropathy
Intellectual developmental disorder with paroxysmal dyskinesia or seizures
Intellectual developmental disorder with polymicrogyria and seizures
Intellectual developmental disorder with poor growth and with or without seizures or ataxia
Intellectual developmental disorder with seizures and language delay
Intellectual developmental disorder with severe speech and ambulation defects
Intellectual developmental disorder with short stature and behavioral abnormalities
Intellectual developmental disorder with short stature and variable skeletal anomalies
Intellectual developmental disorder with short stature, facial anomalies, and speech defects
Intellectual developmental disorder with speech delay and axonal peripheral neuropathy
Intellectual developmental disorder with speech delay, autism, and dysmorphic facies
Intellectual developmental disorder, X-linked 1
Intellectual developmental disorder, X-linked 100
Intellectual developmental disorder, X-linked 101
Intellectual developmental disorder, X-linked 103
Intellectual developmental disorder, X-linked 104
Intellectual developmental disorder, X-linked 105
Intellectual developmental disorder, X-linked 106
Intellectual developmental disorder, X-linked 107
Intellectual developmental disorder, X-linked 108
Intellectual developmental disorder, X-linked 109
Intellectual developmental disorder, X-linked 110
Intellectual developmental disorder, X-linked 111
Intellectual developmental disorder, X-linked 112
Intellectual developmental disorder, X-linked 113
Intellectual developmental disorder, X-linked 114
Intellectual developmental disorder, X-linked 15 (Raynaud-Claes syndrome)
Intellectual developmental disorder, X-linked 19
Intellectual developmental disorder, X-linked 21
Intellectual developmental disorder, X-linked 29
Intellectual developmental disorder, X-linked 30
Intellectual developmental disorder, X-linked 41
Intellectual developmental disorder, X-linked 50
Intellectual developmental disorder, X-linked 58
Intellectual developmental disorder, X-linked 61 (Tonne-Kalscheuer syndrome)
Intellectual developmental disorder, X-linked 63
Intellectual developmental disorder, X-linked 72
Intellectual developmental disorder, X-linked 9
Intellectual developmental disorder, X-linked 90
Intellectual developmental disorder, X-linked 93
Intellectual developmental disorder, X-linked 96
Intellectual developmental disorder, X-linked 97
Intellectual developmental disorder, X-linked 98
Intellectual developmental disorder, X-linked 99
Intellectual developmental disorder, X-linked syndromic 1 (Partington syndrome)
Intellectual developmental disorder, X-linked syndromic 13
Intellectual developmental disorder, X-linked syndromic 14
Intellectual developmental disorder, X-linked syndromic 2 (Prieto syndrome)
Intellectual developmental disorder, X-linked syndromic 28
Intellectual developmental disorder, X-linked syndromic 33
Intellectual developmental disorder, X-linked syndromic 34
Intellectual developmental disorder, X-linked syndromic 35
Intellectual developmental disorder, X-linked syndromic 37
Intellectual developmental disorder, X-linked syndromic 4 (Wieacker-Wolff syndrome)
Intellectual developmental disorder, X-linked syndromic 99, female-restricted
Intellectual developmental disorder, X-linked syndromic, Armfield type
Intellectual developmental disorder, X-linked syndromic, Arts type
Intellectual developmental disorder, X-linked syndromic, Bain type
Intellectual developmental disorder, X-linked syndromic, Basilicata-Akhtar type
Intellectual developmental disorder, X-linked syndromic, Billuart type
Intellectual developmental disorder, X-linked syndromic, Borck type (MEHMO syndrome)
Intellectual developmental disorder, X-linked syndromic, Borjeson-Forssman-Lehmann type
Intellectual developmental disorder, X-linked syndromic, Cabezas type
Intellectual developmental disorder, X-linked syndromic, Christianson type
Intellectual developmental disorder, X-linked syndromic, Claes-Jensen type
Intellectual developmental disorder, X-linked syndromic, Fried type (Pettigrew syndrome)
Intellectual developmental disorder, X-linked syndromic, Gustavson type
Intellectual developmental disorder, X-linked syndromic, Hackman-Di Donato type
Intellectual developmental disorder, X-linked syndromic, Hedera type
Intellectual developmental disorder, X-linked syndromic, Houge type
Intellectual developmental disorder, X-linked syndromic, Kumar type
Intellectual developmental disorder, X-linked syndromic, Lubs type
Intellectual developmental disorder, X-linked syndromic, Lujan-Fryns type
Intellectual developmental disorder, X-linked syndromic, Najm type
Intellectual developmental disorder, X-linked syndromic, Nascimento type
Intellectual developmental disorder, X-linked syndromic, Paganini-Miozzo type
Intellectual developmental disorder, X-linked syndromic, Pilorge type
Intellectual developmental disorder, X-linked syndromic, Raymond type
Intellectual developmental disorder, X-linked syndromic, Renpenning type
Intellectual developmental disorder, X-linked syndromic, Shashi type
Intellectual developmental disorder, X-linked syndromic, Siderius type
Intellectual developmental disorder, X-linked syndromic, Snijders Blok type
Intellectual developmental disorder, X-linked syndromic, Snyder-Robinson type
Intellectual developmental disorder, X-linked syndromic, Turner type
Intellectual developmental disorder, X-linked syndromic, Van Esch-O'Driscoll type
Intellectual developmental disorder, X-linked syndromic, Wilson-Turner type
Intellectual developmental disorder, X-linked syndromic, Wu type
Intellectual developmental disorder, X-linked syndromic, with pigmentary mosaicism and coarse facies
Intellectual developmental disorder, X-linked, with isolated growth hormone deficiency
Intellectual developmental disorder, autosomal dominant 1
Intellectual developmental disorder, autosomal dominant 10
Intellectual developmental disorder, autosomal dominant 11
Intellectual developmental disorder, autosomal dominant 17 (Schuurs-Hoeijmakers syndrome)
Intellectual developmental disorder, autosomal dominant 18 (GAND syndrome)
Intellectual developmental disorder, autosomal dominant 21
Intellectual developmental disorder, autosomal dominant 22
Intellectual developmental disorder, autosomal dominant 23
Intellectual developmental disorder, autosomal dominant 24 (Vulto-van Silfout-de Vries syndrome)
Intellectual developmental disorder, autosomal dominant 26
Intellectual developmental disorder, autosomal dominant 29
Intellectual developmental disorder, autosomal dominant 3
Intellectual developmental disorder, autosomal dominant 30
Intellectual developmental disorder, autosomal dominant 33
Intellectual developmental disorder, autosomal dominant 34
Intellectual developmental disorder, autosomal dominant 37 (White-Sutton syndrome)
Intellectual developmental disorder, autosomal dominant 38
Intellectual developmental disorder, autosomal dominant 39
Intellectual developmental disorder, autosomal dominant 41
Intellectual developmental disorder, autosomal dominant 42
Intellectual developmental disorder, autosomal dominant 43
Intellectual developmental disorder, autosomal dominant 44, with microcephaly
Intellectual developmental disorder, autosomal dominant 45
Intellectual developmental disorder, autosomal dominant 46
Intellectual developmental disorder, autosomal dominant 47
Intellectual developmental disorder, autosomal dominant 48
Intellectual developmental disorder, autosomal dominant 49 (Clark-Baraitser syndrome)
Intellectual developmental disorder, autosomal dominant 5
Intellectual developmental disorder, autosomal dominant 50, with behavioral abnormalities
Intellectual developmental disorder, autosomal dominant 51
Intellectual developmental disorder, autosomal dominant 52
Intellectual developmental disorder, autosomal dominant 53
Intellectual developmental disorder, autosomal dominant 54
Intellectual developmental disorder, autosomal dominant 55, with seizures
Intellectual developmental disorder, autosomal dominant 56
Intellectual developmental disorder, autosomal dominant 57
Intellectual developmental disorder, autosomal dominant 58
Intellectual developmental disorder, autosomal dominant 59
Intellectual developmental disorder, autosomal dominant 6, with or without seizures
Intellectual developmental disorder, autosomal dominant 60, with seizures
Intellectual developmental disorder, autosomal dominant 61
Intellectual developmental disorder, autosomal dominant 62
Intellectual developmental disorder, autosomal dominant 63, with macrocephaly
Intellectual developmental disorder, autosomal dominant 64
Intellectual developmental disorder, autosomal dominant 65
Intellectual developmental disorder, autosomal dominant 66
Intellectual developmental disorder, autosomal dominant 67
Intellectual developmental disorder, autosomal dominant 68
Intellectual developmental disorder, autosomal dominant 69
Intellectual developmental disorder, autosomal dominant 7
Intellectual developmental disorder, autosomal dominant 70
Intellectual developmental disorder, autosomal dominant 71, with behavioral abnormalities
Intellectual developmental disorder, autosomal dominant 72
Intellectual developmental disorder, autosomal dominant 73
Intellectual developmental disorder, autosomal dominant 74
Intellectual developmental disorder, autosomal dominant 75
Intellectual developmental disorder, autosomal dominant 76
Intellectual developmental disorder, autosomal dominant, FRA12A type
Intellectual developmental disorder, autosomal recessive 1
Intellectual developmental disorder, autosomal recessive 12
Intellectual developmental disorder, autosomal recessive 13
Intellectual developmental disorder, autosomal recessive 14
Intellectual developmental disorder, autosomal recessive 15 (Rafiq syndrome)
Intellectual developmental disorder, autosomal recessive 18, with or without epilepsy
Intellectual developmental disorder, autosomal recessive 2
Intellectual developmental disorder, autosomal recessive 27
Intellectual developmental disorder, autosomal recessive 3
Intellectual developmental disorder, autosomal recessive 34, with variant lissencephaly
Intellectual developmental disorder, autosomal recessive 36
Intellectual developmental disorder, autosomal recessive 37
Intellectual developmental disorder, autosomal recessive 38
Intellectual developmental disorder, autosomal recessive 39
Intellectual developmental disorder, autosomal recessive 40
Intellectual developmental disorder, autosomal recessive 41
Intellectual developmental disorder, autosomal recessive 43
Intellectual developmental disorder, autosomal recessive 44
Intellectual developmental disorder, autosomal recessive 45
Intellectual developmental disorder, autosomal recessive 46
Intellectual developmental disorder, autosomal recessive 47
Intellectual developmental disorder, autosomal recessive 48
Intellectual developmental disorder, autosomal recessive 5
Intellectual developmental disorder, autosomal recessive 50
Intellectual developmental disorder, autosomal recessive 51
Intellectual developmental disorder, autosomal recessive 52
Intellectual developmental disorder, autosomal recessive 54
Intellectual developmental disorder, autosomal recessive 56
Intellectual developmental disorder, autosomal recessive 57
Intellectual developmental disorder, autosomal recessive 58
Intellectual developmental disorder, autosomal recessive 59
Intellectual developmental disorder, autosomal recessive 6
Intellectual developmental disorder, autosomal recessive 60
Intellectual developmental disorder, autosomal recessive 61
Intellectual developmental disorder, autosomal recessive 62 (Glycosylphosphatidylinositol biosynthesis defect 16)
Intellectual developmental disorder, autosomal recessive 63
Intellectual developmental disorder, autosomal recessive 64
Intellectual developmental disorder, autosomal recessive 65
Intellectual developmental disorder, autosomal recessive 66
Intellectual developmental disorder, autosomal recessive 67
Intellectual developmental disorder, autosomal recessive 68
Intellectual developmental disorder, autosomal recessive 69
Intellectual developmental disorder, autosomal recessive 7
Intellectual developmental disorder, autosomal recessive 70
Intellectual developmental disorder, autosomal recessive 71
Intellectual developmental disorder, autosomal recessive 72
Intellectual developmental disorder, autosomal recessive 73
Intellectual developmental disorder, autosomal recessive 74
Intellectual developmental disorder, autosomal recessive 75, with neuropsychiatric features and variant lissencephaly
Intellectual developmental disorder, autosomal recessive 76
Intellectual developmental disorder, autosomal recessive 77
Intellectual developmental disorder, autosomal recessive 78
Intellectual developmental disorder, autosomal recessive 79
Intellectual developmental disorder, autosomal recessive 80, with variant lissencephaly
Intellectual developmental disorder, autosomal recessive 81
Intellectual developmental disorder, autosomal recessive 82
Intellectual developmental disorder, autosomal recessive 83
Intellectual disability and myopathy syndrome
Intellectual disability-hypotonic facies syndrome, X-linked
Jeffries-Lakhani neurodevelopmental syndrome
Joubert syndrome 1
Joubert syndrome 2
Joubert syndrome 25
Joubert syndrome 27
Joubert syndrome 28
Joubert syndrome 32
KBG syndrome
Kaufman oculocerebrofacial syndrome
Keipert syndrome
Kleefstra syndrome 1
Kleefstra syndrome 2
Koolen-De Vries syndrome
Leigh syndrome, mitochondrial
Leigh syndrome, nuclear
Lesch-Nyhan syndrome
Lissencephaly, X-linked 2
Lodder-Merla syndrome, type 1, with impaired intellectual development and cardiac arrhythmia
Lodder-Merla syndrome, type 2, with developmental delay and with or without cardiac arrhythmia
Luscan-Lumish syndrome
Macrocephaly, acquired, with impaired intellectual development
Macrocephaly/autism syndrome
Martsolf syndrome 1
Martsolf syndrome 2
Megalencephalic leukoencephalopathy with subcortical cysts 2A
Megalencephalic leukoencephalopathy with subcortical cysts 2B, remitting, with or without impaired intellectual development
Microcephaly with or without chorioretinopathy, lymphedema, or impaired intellectual development
Microcephaly, cataracts, impaired intellectual development, and dystonia with abnormal striatum
Multiple congenital anomalies-hypotonia-seizures syndrome 2
Myhre syndrome
Neurodevelopmental disorder with absent speech, impaired intellectual development, and autism (El Hayek-Chahrour neurodevelopmental syndrome)
Neurodevelopmental disorder with absent language and variable seizures
Neurodevelopmental disorder with behavioral abnormalities, absent speech, and hypotonia
Neurodevelopmental disorder with central and peripheral motor dysfunction
Neurodevelopmental disorder with central hypotonia and dysmorphic facies
Neurodevelopmental disorder with characteristic facial and ectodermal features and tetraparesis 1
Neurodevelopmental disorder with characteristic facial and ectodermal features and tetraparesis 2 (Jaberi-Elahi syndrome)
Neurodevelopmental disorder with developmental delay and with or without motor or speech delay
Neurodevelopmental disorder with dystonia and seizures
Neurodevelopmental disorder with early-onset parkinsonism and behavioral abnormalities
Neurodevelopmental disorder with epilepsy and hemochromatosis
Neurodevelopmental disorder with hypotonia and autistic features with or without hyperkinetic movements
Neurodevelopmental disorder with hypotonia and gross motor and speech delay
Neurodevelopmental disorder with hypotonia, craniofacial abnormalities, and seizures
Neurodevelopmental disorder with hypotonia, impaired expressive language, and with or without seizures
Neurodevelopmental disorder with hypotonia, impaired language, and dysmorphic features
Neurodevelopmental disorder with hypotonia, language delay, and skeletal defects with or without seizures
Neurodevelopmental disorder with hypotonia, seizures, and absent language
Neurodevelopmental disorder with impaired intellectual development, hypotonia, and ataxia
Neurodevelopmental disorder with impaired language and ataxia and with or without seizures
Neurodevelopmental disorder with microcephaly, absent speech, and hypotonia
Neurodevelopmental disorder with movement abnormalities, abnormal gait, and autistic features
Neurodevelopmental disorder with or without autism or seizures
Neurodevelopmental disorder with or without autistic features and/or structural brain abnormalities
Neurodevelopmental disorder with or without early-onset generalized epilepsy
Neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal dominant
Neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal recessive
Neurodevelopmental disorder with or without hypotonia, seizures, and cerebellar atrophy
Neurodevelopmental disorder with spastic diplegia and visual defects
Neurodevelopmental disorder with spastic quadriplegia, optic atrophy, seizures, and structural brain anomalies (Halperin-Birk syndrome)
Neurodevelopmental disorder with spasticity, facial dysmorphism, and brain abnormalities (Hengel-Maroofian-Schols syndrome)
Neurodevelopmental disorder with speech delay and variable ocular anomalies
Neurodevelopmental disorder with speech impairment and dysmorphic facies
Neurodevelopmental disorder, mitochondrial, with abnormal movements and lactic acidosis, with or without seizures
Nicolaides-Baraitser syndrome
O'Donnell-Luria-Rodan syndrome
Ogden syndrome
Onychodystrophy, osteodystrophy, impaired intellectual development, and seizures syndrome
Phelan-McDermid syndrome
Polydactyly-macrocephaly syndrome
Prader-Willi syndrome
Proud syndrome
Rabin-Pappas syndrome
Rett syndrome
Ritscher-Schinzel syndrome 1
Ritscher-Schinzel syndrome 2
Ritscher-Schinzel syndrome 3
Ritscher-Schinzel syndrome 4
SESAME syndrome
Schinzel-Giedion midface retraction syndrome
Short stature, brachydactyly, intellectual developmental disability, and seizures
Skraban-Deardorff syndrome
Smith-Kingsmore syndrome
Sotos syndrome
Spastic paraplegia, intellectual disability, nystagmus, and obesity
Structural brain anomalies with impaired intellectual development and craniosynostosis
TIMES syndrome
Tatton-Brown-Rahman syndrome
Timothy syndrome
Tolchin-Le Caignec syndrome
Tuberous sclerosis 1
Tuberous sclerosis 2
Velocardiofacial syndrome
Waisman syndrome
Warburg micro syndrome 1
Warburg micro syndrome 2
Warburg micro syndrome 3
Warburg micro syndrome 4
ZTTK syndrome