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Ontology Browser

Term:
NEURODEVELOPMENTAL DISORDER WITH ATAXIA, HYPOTONIA, AND MICROCEPHALY (DOID:9008370)
Annotations: Rat: (1) Mouse: (1) Human: (1) Chinchilla: (1) Bonobo: (1) Dog: (1) Squirrel: (1) Pig: (1) Naked Mole-rat: (1) Green Monkey: (1)
Parent Terms Term With Siblings Child Terms
Ataxia +     
microcephaly +     
Muscle Hypotonia +     
3-M syndrome +   
3p deletion syndrome  
Abetalipoproteinemia Neuropathy  
Absent Eyebrows and Eyelashes with Mental Retardation 
achalasia microcephaly syndrome 
acrodysostosis +   
adult-onset ataxia and polyneuropathy  
Agammaglobulinemia, Microcephaly, and Severe Dermatitis 
AGAT deficiency  
Agonadism, XY, with Mental Retardation, Short Stature, Retarded Bone Age, and Multiple Extragenital Malformations 
AICAR Transformylase Inosine Monophosphate Cyclohydrolase Deficiency  
Akesson Syndrome 
Al Gazali Aziz Salem Syndrome 
Al-Raqad Syndrome  
alacrima, achalasia, and impaired intellectual development syndrome  
Alaninuria with Microcephaly, Dwarfism, Enamel Hypoplasia, and Diabetes Mellitus 
Alazami Syndrome  
Alazami-Yuan Syndrome  
ALFADHEL SYNDROME  
Alkuraya-Kucinskas syndrome  
Allan-Herndon-Dudley syndrome  
Alopecia Contractures Dwarfism Mental Retardation 
Alopecia, Epilepsy, Pyorrhea, Mental Subnormality 
alopecia, neurologic defects, and endocrinopathy syndrome  
Alopecia-Epilepsy-Oligophrenia Syndrome of Moynahan 
alopecia-mental retardation syndrome +   
alpha thalassemia-intellectual disability syndrome type 1 
ALZAHRANI-KUWAHARA SYNDROME  
AMED syndrome  
Amino Aciduria with Mental Deficiency, Dwarfism, Muscular Dystrophy, Osteoporosis, and Acidosis 
Amish Lethal Microcephaly  
AMME complex 
Amyloidosis of Gingiva and Conjunctiva, with Mental Retardation 
Amyotrophic Dystonic Paraplegia 
Ansell Bywaters Elderking Syndrome 
Aortic Arch Anomaly with Peculiar Facies and Mental Retardation 
Aphalangia Syndactyly Microcephaly 
APLASIA CUTIS-ENAMEL DYSPLASIA SYNDROME  
Arachnodactyly-Ataxia-Cataract-Aminoaciduria-Mental Retardation 
Arboleda-Tham syndrome  
Arthrogryposis, Impaired Intellectual Development, and Seizures  
Arts syndrome  
Asparagine Synthetase Deficiency  
Ataxia with Fasciculations 
Ataxia with Myoclonic Epilepsy and Presenile Dementia 
Ataxia, Deafness, and Cardiomyopathy 
ATAXIA, INTENTION TREMOR, AND HYPOTONIA SYNDROME, CHILDHOOD-ONSET  
ATAXIA, PROGRESSIVE SEIZURES, MENTAL DETERIORATION, AND HEARING LOSS  
ATAXIA, SPASTIC, CHILDHOOD-ONSET, AUTOSOMAL RECESSIVE, WITH OPTIC ATROPHY AND MENTAL RETARDATION  
Ataxia-Microcephaly-Cataract Syndrome 
ataxic cerebral palsy 
Atonic-Astatic Syndrome of Foerster 
Attention Deficit and Disruptive Behavior Disorders +   
Au-Kline Syndrome  
Aughton Syndrome 
Aural Atresia, Multiple Congenital Anomalies, and Mental Retardation 
autosomal dominant intellectual developmental disorder +   
autosomal dominant microcephaly +   
autosomal recessive cutis laxa type III +   
autosomal recessive intellectual developmental disorder +   
autosomal recessive intellectual developmental disorder 73  
autosomal recessive limb-girdle muscular dystrophy type 2P  
Autosomal Recessive Peripheral Neuropathy with or without Impaired Intellectual Development  
autosomal recessive spinocerebellar ataxia 12  
Ayme-Gripp syndrome  
Baetz-Greenwalt Syndrome 
Baker-Gordon Syndrome  
Bangstad Syndrome 
Baraitser Rodeck Garner syndrome 
Baraitser-Winter syndrome +   
Baralle-Macken Syndrome  
Barre-Lieou syndrome 
Basel-Vanagaite-Smirin-Yosef syndrome  
Battaglia Neri Syndrome 
BDV Syndrome  
Beaulieu-Boycott-Innes Syndrome  
Behr syndrome  
Bellini Chiumello Rimoldi Syndrome 
Bhaskar Jagannathan Syndrome 
Biemond Syndrome II 
bilateral perisylvian polymicrogyria +   
Birk-Barel syndrome  
Blepharophimosis with Facial and Genital Anomalies and Mental Retardation 
blepharophimosis-impaired intellectual development syndrome  
Bohring Syndrome  
Boudhina Yedes Khiari syndrome 
brachycephaly, trichomegaly, and developmental delay  
Brachydactyly, Type A2, With Microcephaly 
branched-chain keto acid dehydrogenase kinase deficiency  
Branchial Arch Syndrome X-Linked 
Bresheck/Bresek Syndrome 
BRUNET-WAGNER NEURODEVELOPMENTAL SYNDROME  
Brunner syndrome  
Bryant-Li-Bhoj Neurodevelopmental Syndrome +   
Bullous Dystrophy, Hereditary Macular Type 
BURATTI-HAREL SYNDROME  
C syndrome  
CAHMR Syndrome 
Camera Marugo Cohen Syndrome 
CAMFAK Syndrome 
CANOMAD Syndrome 
Cantalamessa Baldini Ambrosi Syndrome 
Cantu Sanchez-Corona Fragoso Syndrome 
Cardiofacioneurodevelopmental Syndrome  
Carnitine Acetyltransferase Deficiency  
Cartwright Nelson Fryns Syndrome 
Cataract Ataxia Deafness 
Cataract, Microcephaly, Arthrogryposis, Kyphosis Syndrome 
Cataracts, Ataxia, Short Stature, and Mental Retardation 
CATIFA Syndrome  
CEBALID Syndrome  
Cephalin Lipidosis 
cerebellar ataxia, impaired intellectual development, and dysequilibrium syndrome +   
CEREBELLAR DYSFUNCTION, IMPAIRED INTELLECTUAL DEVELOPMENT, AND HYPOGONADOTROPIC HYPOGONADISM  
cerebellofaciodental syndrome  
cerebral cavernous malformation 2  
cerebral cavernous malformation 3  
Cerebral Visual Impairment and Intellectual Disability  
cerebrocostomandibular syndrome  
cerebrooculofacioskeletal syndrome 2  
cerebrooculofacioskeletal syndrome 4  
Cerebrooculonasal Syndrome 
Cerebroretinal Microangiopathy with Calcifications and Cysts +   
Child Behavior Disorders +   
Childhood Schizophrenia  
Childhood-onset Neurodegeneration with Ataxia, Tremor, Optic Atrophy, and Cognitive Decline  
Childhood-onset Neurodegeneration with Hypotonia, Respiratory Insufficiency and Brain Imaging Abnormalities  
CHILTON-OKUR-CHUNG NEURODEVELOPMENTAL SYNDROME  
CHIME syndrome  
CHOPRA-AMIEL-GORDON SYNDROME  
Choroid Plexus Calcification with Mental Retardation 
Christianson syndrome  
Chromosomal Instability with Tissue-Specific Radiosensitivity 
chromosome 13q14 deletion syndrome  
chromosome 15q11.2 deletion syndrome  
chromosome 15q13.3 microdeletion syndrome  
chromosome 15q24 deletion syndrome  
chromosome 15q26-qter deletion syndrome  
chromosome 16p11.2 deletion syndrome, 593-kb  
chromosome 17p13.1 deletion syndrome 
chromosome 17q11.2 deletion syndrome  
Chromosome 18 Pericentric Inversion 
chromosome 1q21.1 duplication syndrome  
chromosome 2q31.2 deletion syndrome 
chromosome 3q29 microdeletion syndrome  
Chromosome 7q11.23 Deletion Syndrome, Distal, 1.2-MB  
chromosome 8q21.11 deletion syndrome 
Chromosome Xq27.3-q28 Duplication Syndrome 
Chromosome Xq28 Duplication Syndrome  
Chudley-Rozdilsky Syndrome 
CK syndrome  
cleft lip-palate-ectodermal dysplasia syndrome  
cleft palate, cardiac defects, and intellectual disabillity  
COACH syndrome +   
Cochlear Deafness with Myopia and Intellectual Impairment 
coenzyme Q10 deficiency disease +   
Coffin Syndrome 1 
Cohen syndrome  
Cohen-Gibson Syndrome  
Coloboma-Obesity-Hypogenitalism-Mental Retardation Syndrome 
combined oxidative phosphorylation deficiency 3  
communication disorder +   
CONE-ROD SYNAPTIC DISORDER SYNDROME, CONGENITAL NONPROGRESSIVE  
Congenital Cataract with Mental Impairment and Dentate Gyrus Atrophy 
congenital disorder of deglycosylation 2  
Congenital Emphysema, with Deafness, Penoscrotal Web, and Mental Retardation 
congenital heart defects, dysmorphic facial features, and intellectual developmental disorder  
Congenital Hypoplastic Anemia with Multiple Congenital Anomalies/Mental Retardation Syndrome 
Congenital Hypotonia, Epilepsy, Developmental Delay, and Digital Anomalies  
congenital limbs-face contractures-hypotonia-developmental delay syndrome  
Congenital Muscular Dystrophy associated with Calf Hypertrophy, Microcephaly, and Severe Mental Retardation 
Congenital Muscular Dystrophy plus Mental Retardation 
congenital muscular dystrophy with cataracts and intellectual disability  
Cornelia de Lange syndrome +   
corpus callosum agenesis-abnormal genitalia syndrome  
Cortical Blindness, Retardation, and Postaxial Polydactyly 
craniofacial dysmorphism, skeletal anomalies, and mental retardation syndrome +   
Craniofaciofrontodigital Syndrome 
Craniosynostosis Mental Retardation Clefting Syndrome 
Craniosynostosis Microcephaly with Chromosomal Breakage and Other Abnormalities 
Craniosynostosis-Mental Retardation Syndrome of Lin and Gettig 
Cree Mental Retardation Syndrome 
Cri-du-Chat syndrome +   
Cubitus Valgus with Impaired Intellectual Development and Unusual Facies 
Curatolo Cilio Pessagno Syndrome 
Cutis Verticis Gyrata and Mental Deficiency 
Cystic Fibrosis with Helicobacter Pylori Gastritis, Megaloblastic Anemia, and Subnormal Mentality 
Davis Lafer Syndrome 
De Hauwere syndrome  
De Sanctis-Cacchione syndrome  
Deafness Hyperuricemia Neurologic Ataxia 
DEAFNESS, CATARACT, IMPAIRED INTELLECTUAL DEVELOPMENT, AND POLYNEUROPATHY  
Deafness, Congenital Onychodystrophy, Recessive Form 
deafness-dystonia-optic neuronopathy syndrome  
DEGCAGS SYNDROME  
Delpire-McNeill Syndrome  
DENTICI-NOVELLI NEURODEVELOPMENTAL SYNDROME  
Der Kaloustian Mcintosh Silver Syndrome 
DeSanto-Shinawi syndrome  
developmental and epileptic encephalopathy 9  
developmental coordination disorder  
Developmental Delay with Hypotonia, Myopathy, and Brain Abnormalities  
DEVELOPMENTAL DELAY WITH OR WITHOUT EPILEPSY  
DEVELOPMENTAL DELAY WITH OR WITHOUT INTELLECTUAL IMPAIRMENT OR BEHAVIORAL ABNORMALITIES  
DEVELOPMENTAL DELAY WITH VARIABLE INTELLECTUAL DISABILITY AND DYSMORPHIC FACIES  
Developmental Delay with Variable Intellectual Impairment and Behavioral Abnormalities  
DEVELOPMENTAL DELAY WITH VARIABLE NEUROLOGIC AND BRAIN ABNORMALITIES  
developmental delay, hypotonia, and impaired language  
DEVELOPMENTAL DELAY, HYPOTONIA, MUSCULOSKELETAL DEFECTS, AND BEHAVIORAL ABNORMALITIES  
DEVELOPMENTAL DELAY, IMPAIRED SPEECH, AND BEHAVIORAL ABNORMALITIES  
DEVELOPMENTAL DELAY, INTELLECTUAL DISABILITY, OBESITY, AND DYSMORPHIC FEATURES  
Developmental Disabilities +   
Devriendt syndrome 
Diabetes, Deafness, Developmental Delay, and Short Stature Syndrome  
Diaminopentanuria 
dicarboxylic aminoaciduria  
Diencephalic-Mesencephalic Junction Dysplasia Syndrome 1  
Diencephalic-Mesencephalic Junction Dysplasia Syndrome 2  
Diencephalic-Mesencephalic Junction Dysplasia Syndromes +   
Diets-Jongmans Syndrome  
Dislocated Elbows, Bowed Tibias, Scoliosis, Deafness, Cataract, Microcephaly, and Mental Retardation 
Distal Arthrogryposis, with Mental Retardation and Characteristic Facies 
Distal Transverse Limb Defects with Mental Retardation and Spasticity 
DOORS syndrome  
Down syndrome +   
Dubowitz syndrome  
Duchenne Muscular Dystrophy, Mental Retardation, and Absence of ERG B-wave 
Duker Weiss Siber syndrome 
Dwarfism, Low-Birth-Weight Type, with Unresponsiveness to Growth Hormone 
DWORSCHAK-PUNETHA NEURODEVELOPMENTAL SYNDROME  
Dyggve-Melchior-Clausen disease +   
Dyskinesias, Seizures, and Intellectual Developmental Disorder  
Dysmyelination with Jaundice 
EAST syndrome  
Ectodermal Dysplasia, Mental Retardation, Syndactyly 
EL HAYEK-CHAHROUR NEURODEVELOPMENTAL SYNDROME  
Elliott Ludman Teebi Syndrome 
Ellis Yale Winter Syndrome 
Emanuel Syndrome 
Encephalopathy with Intracranial Calcification, Growth Hormone Deficiency, Microcephaly, and Retinal Degeneration 
ENDOVE SYNDROME, LIMB-BRAIN TYPE  
Epilepsy Telangiectasia 
Ethanolaminosis 
Facial Abnormalities, Kyphoscoliosis, and Mental Retardation 
Facial Dysmorphism, Hypertrichosis, Epilepsy, Intellectual/Developmental Delay, and Gingival Overgrowth Syndrome  
Faciocardiomelic Syndrome 
Fallot Complex with Severe Mental and Growth Retardation 
Familial Convulsive Disorder with Prenatal or Early Onset 
familial isolated deficiency of vitamin E  
Faundes-Banka Syndrome  
Feingold syndrome +   
Feingold Trainer Syndrome 
FERGUSON-BONNI NEURODEVELOPMENTAL SYNDROME  
FETAL AKINESIA, RESPIRATORY INSUFFICIENCY, MICROCEPHALY, POLYMICROGYRIA, AND DYSMORPHIC FACIES  
FG syndrome +   
Filippi syndrome  
Fine-Lubinsky Syndrome  
Fitzsimmons Walson Mellor Syndrome 
Fitzsimmons-McLachlan-Gilbert syndrome 
FLIEDNER-ZWEIER SYNDROME  
Focal Epilepsy with Speech Disorder and with or without Mental Retardation  
Focal Segmental Glomerulosclerosis and Neurodevelopmental Syndrome  
Forsythe-Wakeling Syndrome 
Fountain Syndrome 
frontonasal dysplasia 3  
fumarase deficiency  
GABRIELE-DE VRIES SYNDROME  
Gait Ataxia +   
Galloway-Mowat syndrome +   
Garret Tripp Syndrome 
Generalized Lipodystrophy with Mental Retardation, Deafness, Short Stature, and Slender Bones 
Genitopatellar Syndrome  
German Syndrome 
Gillespie syndrome  
Gingival Fibromatosis with Hypertrichosis and Mental Retardation 
GLOBAL DEVELOPMENTAL DELAY, ABSENT OR HYPOPLASTIC CORPUS CALLOSUM, AND DYSMORPHIC FACIES  
Global Developmental Delay, Progressive Ataxia, and Elevated Glutamine  
glycogen storage disease IX +   
Glycosylphosphatidylinositol Biosynthesis Defect 25  
GOMBO Syndrome 
Goniodysgenesis-Mental Retardation-Short Stature Syndrome 
Growth and Developmental Retardation, Ocular Ptosis, Cardiac Defect, and Anal Atresia 
Growth Failure, Microcephaly, Mental Retardation, Cataracts, Large Joint Contractures, Osteoporosis, Cortical Dysplasia, and Cerebellar Atrophy 
Growth Mental Deficiency Syndrome of Myhre  
GROWTH RETARDATION, INTELLECTUAL DEVELOPMENTAL DISORDER, HYPOTONIA, AND HEPATOPATHY  
Grubben de Cock Borghgraef Syndrome 
Gurrieri Sammito Bellussi Syndrome 
Hadziselimovic Syndrome 
Hair Defect with Photosensitivity and Mental Retardation 
Halal Syndrome 
Hall Riggs Mental Retardation Syndrome 
Halperin-Birk syndrome  
Hamamy Syndrome  
Hao-Fountain Syndrome  
Harel-Yoon syndrome  
Harrod Doman Keele Syndrome 
Haspeslagh Fryns Muelenaere Syndrome 
Hengel-Maroofian-Schols syndrome  
hereditary ataxia +   
hereditary spastic paraplegia 11  
hereditary spastic paraplegia 14 
hereditary spastic paraplegia 18  
hereditary spastic paraplegia 32 
Hersh Podruch Weisskopf Syndrome 
Heyn-Sproul-Jackson Syndrome  
HIATT-NEU-COOPER NEURODEVELOPMENTAL SYNDROME  
Hittner Hirsch Kreh Syndrome  
Holoprosencephaly, Ectrodactyly, and Bilateral Cleft Lip/Palate  
Hooft Disease 
Hordnes Engebretsen Knudtson syndrome 
Hoxha-Aliu syndrome  
Hoyeraal Hreidarsson Syndrome  
Hunter-McAlpine Syndrome 
Hydroxylysinuria 
Hyperleucine-Isoleucinemia 
Hyperlysinemia due to Defect in Lysine Transport into Mitochondria 
hypermethioninemia due to adenosine kinase deficiency  
hypertelorism, microtia, facial clefting syndrome 
Hypogonadism with Low-Grade Mental Deficiency and Microcephaly 
Hypohidrotic Ectodermal Dysplasia, with Hypothyroidism and Agenesis of the Corpus Callosum 
HYPOMAGNESEMIA, SEIZURES, AND INTELLECTUAL DISABILITY +   
hypomyelinating leukodystrophy 7  
hypomyelinating leukodystrophy 8  
hypoparathyroidism-retardation-dysmorphism syndrome  
Hypospadias-Mental Retardation Syndrome 
hypotonia, ataxia, and delayed development syndrome  
HYPOTONIA, ATAXIA, DEVELOPMENTAL DELAY, AND TOOTH ENAMEL DEFECT SYNDROME  
Hypotonia, Congenital Nystagmus, Ataxia and Abnormal Auditory Brainstem Response 
Hypotonia, Seizures, and Precocious Puberty 
hypotonia-cystinuria syndrome  
Ichthyosis and Male Hypogonadism 
Ichthyosis, Mental Retardation, Dwarfism, and Renal Impairment 
Ichthyosis, Spastic Quadriplegia, and Mental Retardation  
Ichthyosis-Mental Retardation Syndrome with Large Keratohyalin Granules in the Skin 
IMAGAWA-MATSUMOTO SYNDROME  
Immunoskeletal Dysplasia with Neurodevelopmental Abnormalities  
Impaired intellectual development, anterior maxillary protrusion, and strabismus  
Indolylacroyl Glycinuria with Mental Retardation 
Infantile Cataract, Skin Abnormalities, Glutamate Excess, and Impaired Intellectual Development  
infantile cerebral and cerebellar atrophy with postnatal progressive microcephaly  
Infantile Hyperuricemia with Abnormal Behavior and Normal Hypoxanthine Guanine Phosphoribosyltransferase 
Infantile Hypotonia with Psychomotor Retardation +   
Infantile Multisystem Neurologic Disease with Osseous Fragility 
Infra-Auricular Cutaneous Creases with Tall Stature and Advanced Bone Age 
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 Behavioral Abnormalities and Craniofacial Dysmorphism with or without Seizures  
intellectual developmental disorder with cardiac arrhythmia  
Intellectual Developmental Disorder with Cardiac Defects and Dysmorphic Facies  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH DYSMORPHIC FACIES AND BEHAVIORAL ABNORMALITIES  
Intellectual Developmental Disorder with Dysmorphic Facies and Ptosis  
Intellectual Developmental Disorder with Dysmorphic Facies, Seizures, and Distal Limb Anomalies  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH GASTROINTESTINAL DIFFICULTIES AND HIGH PAIN THRESHOLD  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH HYPERTELORISM AND DISTINCTIVE FACIES  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH HYPOTONIA AND BEHAVIORAL ABNORMALITIES  
intellectual developmental disorder with hypotonia, impaired speech, and dysmorphic facies  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH IMPAIRED LANGUAGE AND DYSMORPHIC FACIES  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH LANGUAGE IMPAIRMENT AND EARLY-ONSET DOPA-RESPONSIVE DYSTONIA-PARKINSONISM  
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 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 PERSISTENCE OF FETAL HEMOGLOBIN  
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 WITH SPEECH DELAY, DYSMORPHIC FACIES, AND T-CELL ABNORMALITIES  
Intellectual Developmental Disorder, Autosomal Dominant, FRA12A Type  
INTELLECTUAL DEVELOPMENTAL DISORDER, X-LINKED, SYNDROMIC, WITH PIGMENTARY MOSAICISM AND COARSE FACIES  
intellectual disability +   
intellectual disability and myopathy syndrome  
Intellectual Disability with Episodic Ataxia and Congenital Arthrogryposis  
isolated cleft palate  
JABERI-ELAHI SYNDROME  
Jagell Holmgren Hofer Syndrome 
Jeffries-Lakhani Neurodevelopmental Syndrome  
Johanson-Blizzard syndrome  
Jorgenson Lenz Syndrome 
Joubert syndrome 10  
Joubert syndrome 14  
Joubert syndrome 15  
Joubert Syndrome 27  
Joubert Syndrome 28  
Joubert syndrome 3  
Joubert syndrome 5  
Joubert syndrome 7  
Joubert syndrome 9  
Juberg Hayward Syndrome  
Kahn-Kahn-Katsanis Syndrome  
Kahrizi syndrome  
Kaler Garrity Stern Syndrome 
Kapur Toriello Syndrome  
Karandikar Maria Kamble Syndrome 
Karayol-Borroto-Haghshenas Neurodevelopmental Syndrome  
KARIMINEJAD-REVERSADE NEURODEVELOPMENTAL SYNDROME  
Katsantoni Papadakou Lagoyanni Syndrome 
Kaufman oculocerebrofacial syndrome  
Kaya-Barakat-Masson Syndrome  
KBG syndrome  
Keppen-Lubinsky Syndrome  
Ketoadipicaciduria 
Khalifa Graham Syndrome 
Kilquist Syndrome  
KINSSHIP syndrome  
Kleefstra syndrome +   
KOHLSCHUTTER-TONZ SYNDROME-LIKE  
Koone Rizzo Elias Syndrome 
Kosztolanyi Syndrome 
Kozlowski Ouvrier Syndrome 
Kozlowski Rafinski Klicharska Syndrome 
Kozlowski-Krajewska Syndrome 
Kuzniecky Andermann Syndrome 
Lambert Syndrome 
Lambotte Syndrome 
Late-Onset Localized Junctional Epidermolysis Bullosa with Mental Retardation 
learning disability +   
Lenz-Majewski hyperostotic dwarfism  
LESSEL-KREIENKAMP SYNDROME  
LEUKODYSTROPHY AND ACQUIRED MICROCEPHALY WITH OR WITHOUT DYSTONIA  
Leukoencephalopathy with Ataxia  
Leukomelanoderma, Infantilism, Mental Retardation, Hypodontia, Hypotrichosis 
Li-Campeau Syndrome  
LI-GHORBANI-WEISZ-HUBSHMAN SYNDROME  
Liang-Wang Syndrome  
linear skin defects with multiple congenital anomalies 2  
lissencephaly 3 +   
lissencephaly 4  
lissencephaly 6  
Lopes-Maciel-Rodan Syndrome  
Lowry Maclean syndrome 
Lowry Wood Syndrome  
Lubani Al Saleh Teebi Syndrome 
Luscan-Lumish Syndrome  
Lynch Lee Murday syndrome 
MacDermot Winter Syndrome 
MACROCEPHALY, ACQUIRED, WITH IMPAIRED INTELLECTUAL DEVELOPMENT  
MACROCEPHALY, NEURODEVELOPMENTAL DELAY, LYMPHOID HYPERPLASIA, AND PERSISTENT FETAL HEMOGLOBIN  
Macrosomia Obesity Macrocephaly Ocular Abnormalities 
Male Hypogonadism with Mental Retardation and Skeletal Anomalies 
Male Pseudohermaphroditism/Mental Retardation Syndrome, Verloes Type 
Mandibulofacial Dysostosis with Mental Deficiency  
mandibulofacial dysostosis, Guion-Almeida type  
MARBACH-SCHAAF NEURODEVELOPMENTAL SYNDROME  
Marfanoid Habitus with Microcephaly and Glomerulonephritis 
Marfanoid Mental Retardation Syndrome, Autosomal  
Marinesco-Sjogren syndrome  
MASA syndrome  
McDonough Syndrome 
megalencephalic leukoencephalopathy with subcortical cysts 2B  
Megalencephaly with Thick Corpus Callosum, Cerebellar Atrophy, and Intellectual Disability  
MEHMO syndrome  
MEND syndrome  
Menke-Hennekam Syndrome +   
Mental and Growth Retardation with Amblyopia 
Mental Retardation and Distinctive Facial Features with or without Cardiac Defects  
Mental Retardation Associated with Psoriasis 
Mental Retardation Mietens Weber Type 
Mental Retardation Smith Fineman Myers Type 
Mental Retardation Spasticity Ectrodactyly 
Mental Retardation Syndrome, Belgian Type 
Mental Retardation with Optic Atrophy, Facial Dysmorphism, Microcephaly, and Short Stature 
Mental Retardation with Spastic Paraplegia 
Mental Retardation Wolff Type  
Mental Retardation, Buenos Aires Type 
Mental Retardation, Joint Hypermobility, and Skin Laxity, with or without Metabolic Abnormalities 
Mental Retardation, Keratoconus, Febrile Seizures, and Sinoatrial Block 
Mental Retardation, Macrocephaly, Short Stature and Craniofacial Dysmorphism 
Mental Retardation, Microcephaly, Epilepsy, and Coarse Face 
Mental Retardation, Microcephaly, Growth Retardation, Joint Contractures, and Facial Dysmorphism 
Mental Retardation, Skeletal Dysplasia, and Abducens Palsy 
Metaphyseal Dysostosis, Mental Retardation, and Conductive Deafness 
Methionine Malabsorption Syndrome 
Microcephalic Osteodysplastic Primordial Dwarfism +   
Microcephalic Primordial Dwarfism Toriello Type 
Microcephaly Albinism Digital Anomalies Syndrome 
Microcephaly and Chorioretinopathy +   
Microcephaly Deafness Syndrome 
Microcephaly Microphthalmos Blindness 
Microcephaly Nonsyndromal 
Microcephaly Pontocerebellar Hypoplasia Dyskinesia 
Microcephaly Seizures Genital Hypoplasia 
Microcephaly Seizures Mental Retardation Heart Disorders 
Microcephaly Sparse Hair Mental Retardation Seizures 
Microcephaly with Cervical Spine Fusion Anomalies 
Microcephaly with Chemotactic Defect and Transient Hypogammaglobulinemia 
Microcephaly with Chorioretinopathy, Autosomal Dominant 
Microcephaly with Mental Retardation and Digital Anomalies  
microcephaly with or without chorioretinopathy, lymphedema, or mental retardation  
Microcephaly with Simplified Gyral Pattern  
Microcephaly with Spastic Quadriplegia  
Microcephaly, Cataracts, Impaired Intellectual Development, and Dystonia with Abnormal Striatum  
Microcephaly, Congenital Cataract, and Psoriasiform Dermatitis  
Microcephaly, Congenital Heart Disease, Unilateral Renal Agenesis, and Hyposegmented Lungs 
Microcephaly, Corpus Callosum Dysgenesis and Cleft Lip-Palate 
MICROCEPHALY, DEVELOPMENTAL DELAY, AND BRITTLE HAIR SYNDROME  
Microcephaly, Epilepsy, and Diabetes Syndrome +   
Microcephaly, Facial Abnormalities, Micromelia, and Mental Retardation 
Microcephaly, Facial Dysmorphism, Renal Agenesis, and Ambiguous Genitalia Syndrome  
microcephaly, growth deficiency, seizures, and brain malformations  
Microcephaly, Growth Restriction, and Increased Sister Chromatid Exchange +   
Microcephaly, Growth Retardation, Cataract, Hearing Loss, and Unusual Appearance 
Microcephaly, Macrotia, and Mental Retardation 
Microcephaly, Retinitis Pigmentosa, and Sutural Cataract 
microcephaly, seizures, and developmental delay  
Microcephaly, Short Stature, and Impaired Glucose Metabolism +   
Microcephaly, Short Stature, and Polymicrogyria with or without Seizures  
Microcephaly-Capillary Malformation Syndrome  
microcephaly-micromelia syndrome  
Microhydranencephaly  
Microphthalmia and Mental Deficiency 
Midface Hypoplasia, Obesity, Developmental Delay, and Neonatal Hypotonia 
Milner Khallouf Gibson Syndrome 
Mirhosseini-Holmes-Walton Syndrome 
Mitochondrial Neurodevelopmental Disorder, with Abnormal Movements and Lactic Acidosis, with or without Seizures  
Mollica-Pavone-Antener Syndrome 
MOMES Syndrome 
Morillo-Cucci Passarge Syndrome 
MORM Syndrome  
Mosaic Variegated Aneuploidy Syndrome 5  
Mosaic Variegated Aneuploidy Syndrome 6  
Mowat-Wilson syndrome  
Multiform Ventricular Extrasystoles with Short Stature, Hyperpigmentation and Microcephaly 
multiple benign circumferential skin creases on limbs +   
multiple congenital anomalies-hypotonia-seizures syndrome +   
multiple congenital anomalies-hypotonia-seizures syndrome 3  
MULTIPLE CONGENITAL ANOMALIES-NEURODEVELOPMENTAL SYNDROME, X-LINKED  
Multiple Congenital Anomalies/Dysmorphic Syndrome-Intellectual Disability  
Muscular Atrophy, Ataxia, Retinitis Pigmentosa, and Diabetes Mellitus 
muscular dystrophy-dystroglycanopathy type B1  
muscular dystrophy-dystroglycanopathy type B14  
muscular dystrophy-dystroglycanopathy type B2  
muscular dystrophy-dystroglycanopathy type B3  
muscular dystrophy-dystroglycanopathy type B6  
mutism  
MYELOFIBROSIS, CONGENITAL, WITH ANEMIA, NEUTROPENIA, DEVELOPMENTAL DELAY, AND  
Myokymia 1  
Myotonia with Skeletal Abnormalities and Mental Retardation 
N syndrome 
Nabais Sa-de Vries Syndrome, Type 1  
Nabais Sa-de Vries Syndrome, Type 2  
neonatal lethal pontocerebellar hypoplasia, hypotonia, and respiratory insufficiency syndrome  
Nephrogenic Diabetes Insipidus with Mental Retardation and Intracerebral Calcification 
Neu-Laxova syndrome 1  
Neuhauser Syndrome 
Neurodegeneration with Ataxia and Late-Onset Optic Atrophy  
NEURODEGENERATION, CHILDHOOD-ONSET, WITH PROGRESSIVE MICROCEPHALY  
Neurodevelopmental Disorder and Language Delay with or Without Structural Brain Abnormalities  
NEURODEVELOPMENTAL DISORDER AND STRUCTURAL BRAIN ANOMALIES WITH OR WITHOUT SEIZURES AND SPASTICITY  
NEURODEVELOPMENTAL DISORDER PLUS OPTIC ATROPHY  
NEURODEVELOPMENTAL DISORDER WITH ABSENT LANGUAGE AND VARIABLE SEIZURES  
NEURODEVELOPMENTAL DISORDER WITH ABSENT SPEECH AND MOVEMENT AND BEHAVIORAL ABNORMALITIES  
Neurodevelopmental Disorder with Alopecia and Brain Abnormalities  
NEURODEVELOPMENTAL DISORDER WITH ATAXIA, HYPOTONIA, AND MICROCEPHALY  
An autosomal recessive neurodevelopmental disorder characterized by intellectual disability, microcephaly, ataxia, and muscular hypotonia.
Neurodevelopmental Disorder with Ataxic Gait, Absent Speech, and Decreased Cortical White Matter  
NEURODEVELOPMENTAL DISORDER WITH BEHAVIORAL ABNORMALITIES, ABSENT SPEECH, AND HYPOTONIA  
NEURODEVELOPMENTAL DISORDER WITH BRAIN ANOMALIES AND WITH OR WITHOUT VERTEBRAL OR CARDIAC ANOMALIES  
neurodevelopmental disorder with cardiomyopathy, spasticity, and brain abnormalities  
neurodevelopmental disorder with cataracts, poor growth, and dysmorphic facies  
Neurodevelopmental Disorder with Central and Peripheral Motor Dysfunction  
NEURODEVELOPMENTAL DISORDER WITH CENTRAL HYPOTONIA AND DYSMORPHIC FACIES  
NEURODEVELOPMENTAL DISORDER WITH CEREBELLAR ATROPHY AND WITH OR WITHOUT SEIZURES  
NEURODEVELOPMENTAL DISORDER WITH CEREBELLAR HYPOPLASIA AND SPASTICITY  
NEURODEVELOPMENTAL DISORDER WITH CEREBRAL ATROPHY AND VARIABLE FACIAL DYSMORPHISM  
NEURODEVELOPMENTAL DISORDER WITH CHARACTERISTIC FACIAL AND ECTODERMAL FEATURES AND TETRAPARESIS 1  
Neurodevelopmental Disorder with Craniofacial Dysmorphism and Skeletal Defects  
NEURODEVELOPMENTAL DISORDER WITH DYSMORPHIC FACIES AND DISTAL SKELETAL ANOMALIES  
NEURODEVELOPMENTAL DISORDER WITH DYSMORPHIC FACIES AND ISCHIOPUBIC HYPOPLASIA  
NEURODEVELOPMENTAL DISORDER WITH DYSMORPHIC FACIES AND SKELETAL AND BRAIN ABNORMALITIES  
Neurodevelopmental Disorder with Dysmorphic Facies and Variable Seizures  
NEURODEVELOPMENTAL DISORDER WITH DYSMORPHIC FACIES, IMPAIRED SPEECH, AND HYPOTONIA  
NEURODEVELOPMENTAL DISORDER WITH DYSMORPHIC FACIES, SLEEP DISTURBANCE, AND BRAIN ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH DYSTONIA AND SEIZURES  
NEURODEVELOPMENTAL DISORDER WITH EARLY-ONSET PARKINSONISM AND BEHAVIORAL ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH EPILEPSY AND BRAIN ATROPHY  
NEURODEVELOPMENTAL DISORDER WITH EPILEPSY AND HEMOCHROMATOSIS  
NEURODEVELOPMENTAL DISORDER WITH EPILEPSY AND HYPOPLASIA OF THE CORPUS CALLOSUM  
Neurodevelopmental Disorder with Epilepsy, Cataracts, Feeding Difficulties, and Delayed Brain Myelination  
Neurodevelopmental Disorder with Epilepsy, Spasticity, and Brain Atrophy  
neurodevelopmental disorder with eye movement abnormalities and ataxia  
Neurodevelopmental Disorder with Facial Dysmorphism, Absent Language, and Pseudo-Pelger-Huet Anomaly  
NEURODEVELOPMENTAL DISORDER WITH GAIT DISTURBANCE, DYSMORPHIC FACIES, AND BEHAVIORAL ABNORMALITIES, X-LINKED  
Neurodevelopmental Disorder with Growth Retardation, Dysmorphic Facies, and Corpus Callosum Abnormalities  
NEURODEVELOPMENTAL DISORDER WITH HEARING LOSS AND SPASTICITY  
neurodevelopmental disorder with hearing loss, seizures, and brain abnormalities  
NEURODEVELOPMENTAL DISORDER WITH HYPERKINETIC MOVEMENTS AND DYSKINESIA  
NEURODEVELOPMENTAL DISORDER WITH HYPERKINETIC MOVEMENTS, SEIZURES, AND STRUCTURAL BRAIN ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA AND AUTISTIC FEATURES WITH OR WITHOUT HYPERKINETIC MOVEMENTS  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA AND BRAIN ABNORMALITIES  
Neurodevelopmental Disorder with Hypotonia and Cerebellar Atrophy, with or without Seizures  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA AND CHARACTERISTIC BRAIN ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA AND DYSMORPHIC FACIES  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA AND GROSS MOTOR AND SPEECH DELAY  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA AND SEIZURES  
neurodevelopmental disorder with hypotonia and speech delay  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA AND VARIABLE INTELLECTUAL AND BEHAVIORAL ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, BRAIN ANOMALIES, DISTINCTIVE FACIES, AND ABSENT LANGUAGE  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, DYSMORPHIC FACIES, AND SKELETAL ANOMALIES, WITH OR WITHOUT SEIZURES  
Neurodevelopmental Disorder with Hypotonia, Dysmorphic Facies, and Skin Abnormalities  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, FACIAL DYSMORPHISM, AND BRAIN ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, FEEDING DIFFICULTIES, FACIAL DYSMORPHISM, AND BRAIN ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, IMPAIRED SPEECH, AND BEHAVIORAL ABNORMALITIES  
neurodevelopmental disorder with hypotonia, language delay, and skeletal defects with or without seizures  
Neurodevelopmental Disorder with Hypotonia, Microcephaly, and Seizures   
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, NEONATAL RESPIRATORY INSUFFICIENCY, AND THERMODYSREGULATION  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, SEIZURES, AND ABSENT LANGUAGE  
neurodevelopmental disorder with hypotonia, stereotypic hand movements, and impaired 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 IMPAIRED LANGUAGE, BEHAVIORAL ABNORMALITIES, AND DYSMORPHIC FACIES  
Neurodevelopmental Disorder with Impaired Speech and Hyperkinetic Movements  
NEURODEVELOPMENTAL DISORDER WITH INFANTILE EPILEPTIC SPASMS  
NEURODEVELOPMENTAL DISORDER WITH INTENTION TREMOR, PYRAMIDAL SIGNS, DYSPRAXIA, AND OCULAR ANOMALIES  
NEURODEVELOPMENTAL DISORDER WITH INTRACRANIAL HEMORRHAGE, SEIZURES, AND SPASTICITY  
neurodevelopmental disorder with involuntary movements  
NEURODEVELOPMENTAL DISORDER WITH LANGUAGE DELAY AND BEHAVIORAL ABNORMALITIES, WITH OR WITHOUT SEIZURES  
NEURODEVELOPMENTAL DISORDER WITH LANGUAGE DELAY AND VARIABLE COGNITIVE ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH LANGUAGE IMPAIRMENT AND BEHAVIORAL ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH LANGUAGE IMPAIRMENT, AUTISM, AND ATTENTION DEFICIT-HYPERACTIVITY DISORDER  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY AND MOVEMENT ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY AND SPEECH DELAY, WITH OR WITHOUT BRAIN ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY AND STRUCTURAL BRAIN ANOMALIES  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, ARTHROGRYPOSIS, AND STRUCTURAL BRAIN ANOMALIES  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, ATAXIA, AND SEIZURES  
neurodevelopmental disorder with microcephaly, cataracts, and renal abnormalities  
Neurodevelopmental Disorder with Microcephaly, Cerebral Atrophy, and Visual Impairment  
Neurodevelopmental Disorder with Microcephaly, Cortical Malformations, and Spasticity  
Neurodevelopmental Disorder with Microcephaly, Epilepsy, and Hypomyelination  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, HYPOTONIA, AND ABSENT LANGUAGE  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, HYPOTONIA, AND VARIABLE BRAIN ANOMALIES  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, HYPOTONIA, NYSTAGMUS, AND SEIZURES  
Neurodevelopmental Disorder with Microcephaly, Impaired Language, and Gait Abnormalities  
Neurodevelopmental Disorder with Microcephaly, Impaired Language, Epilepsy, and Gait Abnormalities  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, MOVEMENT ABNORMALITIES, AND SEIZURES  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, SEIZURES, AND BRAIN ATROPHY  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, SEIZURES, AND CORTICAL ATROPHY  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, SEIZURES, AND NEONATAL CHOLESTASIS  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, SHORT STATURE, AND SPEECH DELAY  
NEURODEVELOPMENTAL DISORDER WITH MOTOR ABNORMALITIES, SEIZURES, AND FACIAL DYSMORPHISM  
NEURODEVELOPMENTAL DISORDER WITH MOTOR AND SPEECH DELAY AND BEHAVIORAL ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH MOTOR REGRESSION, PROGRESSIVE SPASTIC PARAPLEGIA, AND OROMOTOR DYSFUNCTION  
Neurodevelopmental Disorder with Movement Abnormalities, Abnormal Gait, and Autistic Features  
NEURODEVELOPMENTAL DISORDER WITH NEUROMUSCULAR AND SKELETAL ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH NONSPECIFIC BRAIN ABNORMALITIES AND WITH OR WITHOUT SEIZURES  
Neurodevelopmental Disorder with or without Anomalies of the Brain, Eye, or Heart  
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 Recessive  
NEURODEVELOPMENTAL DISORDER WITH OR WITHOUT SEIZURES AND GAIT ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH OR WITHOUT VARIABLE BRAIN ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH OR WITHOUT VARIABLE MOVEMENT OR BEHAVIORAL ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH POOR GROWTH AND SKELETAL ANOMALIES  
NEURODEVELOPMENTAL DISORDER WITH POOR GROWTH, LARGE EARS, AND DYSMORPHIC FACIES  
Neurodevelopmental Disorder with Progressive Microcephaly, Spasticity, and Brain Anomalies  
NEURODEVELOPMENTAL DISORDER WITH PROGRESSIVE MOVEMENT ABNORMALITIES  
Neurodevelopmental Disorder with Progressive Spasticity and Brain White Matter Abnormalities  
neurodevelopmental disorder with regression, abnormal movements, loss of speech, and seizures  
Neurodevelopmental Disorder with Seizures and Brain Abnormalities  
NEURODEVELOPMENTAL DISORDER WITH SEIZURES AND BRAIN ATROPHY  
NEURODEVELOPMENTAL DISORDER WITH SEIZURES AND GINGIVAL OVERGROWTH  
Neurodevelopmental Disorder with Seizures and Nonepileptic Hyperkinetic Movements  
Neurodevelopmental Disorder with Seizures and Speech and Walking Impairment  
NEURODEVELOPMENTAL DISORDER WITH SEIZURES, HYPOTONIA, AND BRAIN IMAGING ABNORMALITIES  
Neurodevelopmental Disorder with Seizures, Microcephaly, and Brain Abnormalities  
NEURODEVELOPMENTAL DISORDER WITH SEIZURES, SPASTICITY, AND COMPLETE OR PARTIAL AGENESIS OF THE CORPUS CALLOSUM  
NEURODEVELOPMENTAL DISORDER WITH SEVERE MOTOR IMPAIRMENT AND ABSENT LANGUAGE  
NEURODEVELOPMENTAL DISORDER WITH SEVERE MOTOR IMPAIRMENT, ABSENT LANGUAGE, CEREBRAL HYPOMYELINATION, AND BRAIN ATROPHY  
neurodevelopmental disorder with short stature, prominent forehead, and feeding difficulties  
Neurodevelopmental Disorder with Spastic Quadriplegia and Brain Abnormalities with or without Seizures  
NEURODEVELOPMENTAL DISORDER WITH SPASTICITY, CATARACTS, AND CEREBELLAR HYPOPLASIA  
NEURODEVELOPMENTAL DISORDER WITH SPASTICITY, SEIZURES, AND BRAIN ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH SPEECH DELAY AND VARIABLE OCULAR ANOMALIES  
Neurodevelopmental Disorder with Speech Impairment and with or without Seizures  
Neurodevelopmental Disorder with Structural Brain Anomalies and Dysmorphic Facies  
NEURODEVELOPMENTAL DISORDER WITH VISUAL DEFECTS AND BRAIN ANOMALIES  
NEURODEVELOPMENTAL DISORDER, NONPROGRESSIVE, WITH SPASTICITY AND TRANSIENT OPISTHOTONUS  
NEURODEVELOPMENTAL, JAW, EYE, AND DIGITAL SYNDROME  
NEURODEVELOPMENTAL-CRANIOFACIAL SYNDROME WITH VARIABLE RENAL AND CARDIAC ABNORMALITIES  
Neurofaciodigitorenal Syndrome 
NEUROFACIOSKELETAL SYNDROME WITH OR WITHOUT RENAL AGENESIS  
NEUROMUSCULAR DISORDER, CONGENITAL, WITH DYSMORPHIC FACIES  
NEUROOCULAR SYNDROME 1  
NEUROOCULAR SYNDROME 2, PAROXYSMAL TYPE  
NF1 Microduplication Syndrome 
Nicolaides-Baraitser syndrome  
Nijmegen Breakage Syndrome-Like Disorder  
non-syndromic intellectual disability +   
nonprogressive cerebellar ataxia with mental retardation  
O'Donnell-Luria-Rodan Syndrome  
OCULOGASTROINTESTINAL NEURODEVELOPMENTAL SYNDROME  
Oculopalatocerebral Syndrome 
Ohdo syndrome +   
Okur-Chung Neurodevelopmental Syndrome  
Oliver Syndrome 
Oliver-McFarlane syndrome  
ONYCHODYSTROPHY, OSTEODYSTROPHY, IMPAIRED INTELLECTUAL DEVELOPMENT, AND SEIZURES SYNDROME  
Onychotrichodysplasia and Neutropenia 
optic atrophy 10  
OPTIC ATROPHY-ATAXIA-PERIPHERAL NEUROPATHY-GLOBAL DEVELOPMENTAL DELAY SYNDROME  
Osteogenesis Imperfecta Congenita, Microcephaly, and Cataracts 
Osteolysis Syndrome, Recessive 
osteosclerotic metaphyseal dysplasia  
OTOFACIAL NEURODEVELOPMENTAL SYNDROME  
Pachygyria with Mental Retardation, Seizures, and Arachnoid Cysts 
pachygyria, microcephaly, developmental delay, and dysmorphic facies, with or without seizures  
Paine Syndrome 
Palant Cleft Palate Syndrome 
Pallister W Syndrome 
parastremmatic dwarfism  
Parenti-Mignot Neurodevelopmental Syndrome  
Parkinson's disease 25  
Partial Aphalangia with Syndactyly and Duplication of Metatarsal IV 
Partington Anderson Syndrome 
Partington syndrome  
Pashayan Syndrome 
Patella Hypoplasia Mental Retardation 
Pavone Fiumara Rizzo Syndrome 
PEHO-like syndrome  
Peripheral Neuropathy, Ataxia, Focal Necrotizing Encephalopathy, and Spongy Degeneration of Brain 
Perniola Krajewska Carnevale Syndrome 
pervasive developmental disorder +   
Pfeiffer Kapferer Syndrome 
Pfeiffer Mayer Syndrome 
Pfeiffer Tietze Welte Syndrome 
PHARC syndrome  
PHGDH deficiency  
Photogenic Epilepsy with Spastic Diplegia and Mental Retardation 
photosensitive trichothiodystrophy 1  
Pilarowski-Bjornsson Syndrome  
Pilotto Syndrome 
Pitt-Hopkins syndrome +   
Piussan Lenaerts Mathieu syndrome 
POIRIER-BIENVENU NEURODEVELOPMENTAL SYNDROME  
Popov-Chang Syndrome 
porencephaly +   
Posterior Column Ataxia with Retinitis Pigmentosa  
Prader-Willi syndrome +   
primary microcephaly +   
Primrose Syndrome  
Progressive Encephalopathy with Amyotrophy and Optic Atrophy  
Progressive Microcephaly with Seizures and Cerebral and Cerebellar Atrophy  
progressive myoclonus epilepsy 1B  
Progressive Ophthalmoplegia with Scrotal Tongue and Mental Deficiency 
Progressive Vitiligo with Mental Retardation and Urethral Duplication 
Prolonged Bleeding Time, Brachydactyly, and Mental Retardation 
Proximal Renal Tubular Acidosis, with Ocular Abnormalities and Mental Retardation  
Prune Belly Syndrome with Pulmonic Stenosis, Mental Retardation, and Deafness 
PSAT deficiency  
pseudo-TORCH syndrome 1  
Pseudoaminopterin Syndrome 
Pseudouridinuria and Mental Defect 
Qazi Markouizos syndrome 
RADIO-TARTAGLIA SYNDROME  
Radioulnar Synostosis Retinal Pigment Abnormalities 
Rahman Syndrome  
Raine Syndrome  
Rajab Interstitial Lung Disease with Brain Calcifications 1  
Ramon Syndrome 
Ramos Arroyo Clark Syndrome 
RAUCH-STEINDL SYNDROME  
Reactive Attachment Disorder  
Reardon Wilson Cavanagh Syndrome 
Retinitis Pigmentosa, Deafness, Mental Retardation, and Hypogonadism 
Richards-Rundle Syndrome 
Ritscher-Schinzel syndrome 2  
Robin Sequence with Distinctive Facial Appearance and Brachydactyly 
ROLANDIC EPILEPSY, INTELLECTUAL DISABILITY, AND SPEECH DYSPRAXIA, X-LINKED  
Rolandic Epilepsy, Mental Retardation, and Speech Dyspraxia, Autosomal Dominant 
Rubinstein-Taybi syndrome +   
Rud Syndrome 
Ruzicka Goerz Anton syndrome 
Sammartino De Crecchio Syndrome 
Sao Paulo MCA/MR Syndrome 
SATB2-associated syndrome  
Say Syndrome 
Say-Barber-Miller Syndrome 
scalp-ear-nipple syndrome  
Scaphocephaly, Maxillary Retrusion, and Impaired Intellectual Development  
SCARF Syndrome 
Schaaf-Yang syndrome  
Schimke X-Linked Mental Retardation Syndrome 
Schinzel Giedion syndrome  
Schofer Beetz Bohl Syndrome 
Scholte Syndrome 
Schrander-Stumpel Theunissen Hulsmans Syndrome 
Sclerosing Bone Dysplasia, Mental Retardation 
Seckel syndrome 1  
Seckel syndrome 2  
Seckel Syndrome 3 
Seckel syndrome 4  
Secretory Diarrhea, Myopathy, and Deafness 
Seemanova Lesny Syndrome 
Seizures, Cortical Blindness, and Microcephaly Syndrome  
Sensory Ataxia, Autosomal Dominant 
separation anxiety disorder  
Severe Combined Immunodeficiency with Microcephaly, Growth Retardation, and Sensitivity to Ionizing Radiation  
Severe Mental Retardation, with Spasticity and Pigmentary Tapetoretinal Degeneration 
Severe Microcephaly with Skeletal Anomalies including Posterior Rib-Gap Defects 
Shaheen Syndrome  
Short Stature and Microcephaly with Genital Anomalies  
SHORT STATURE WITH MICROCEPHALY AND DISTINCTIVE FACIES  
Short Stature, Brachydactyly, Intellectual Developmental Disability, and Seizures  
Short Stature, Impaired Intellectual Development, Callosal Agenesis, Heminasal Hypoplasia, Microphthalmia, and Atypical Clefting 
SHORT STATURE, IMPAIRED INTELLECTUAL DEVELOPMENT, MICROCEPHALY, HYPOTONIA, AND OCULAR ANOMALIES  
SHORT STATURE, MICROCEPHALY, AND ENDOCRINE DYSFUNCTION  
Shukla-Vernon syndrome  
Silengo Lerone Pelizza Syndrome 
Simpson-Golabi-Behmel syndrome type 1  
Singh Chhaparwal Dhanda Syndrome 
Skeletal Defects, Genital Hypoplasia, And Mental Retardation  
Sketetal Dysplasia Coarse Facies Mental Retardation  
Skraban-Deardorff Syndrome  
Smith-Kingsmore Syndrome  
Snijders Blok-Campeau Syndrome  
Snijders Blok-Fisher Syndrome  
spastic ataxia +   
Spastic Diplegia Infantile Type 
Spastic Paraplegia and Psychomotor Retardation with or without Seizures  
Spastic Paraplegia, Ataxia, and Mental Retardation 
Spastic Paraplegia, Epilepsy, Mental Retardation 
SPASTIC PARAPLEGIA, INTELLECTUAL DISABILITY, NYSTAGMUS, AND OBESITY  
Spastic Paraplegia, Optic Atrophy, Microcephaly, and XY Sex Reversal 
Spastic Paraplegia, Sensorineural Deafness, Mental Retardation, and Progressive Nephropathy 
Spastic Paresis, Glaucoma, and Mental Retardation 
Spastic Quadriplegia, Retinitis Pigmentosa, and Mental Retardation 
SPASTIC TETRAPLEGIA AND AXIAL HYPOTONIA, PROGRESSIVE  
spastic tetraplegia, thin corpus callosum, and progressive microcephaly  
Spinal Muscular Atrophy with Mental Retardation 
Spinal Muscular Atrophy with Microcephaly and Mental Subnormality 
Spinocerebellar Ataxias +   
Spondyloepimetaphyseal Dysplasia, Faden-Alkuraya Type  
spondyloepimetaphyseal dysplasia, Genevieve-type  
spondyloepiphyseal dysplasia tarda with intellectual disability 
spondyloepiphyseal dysplasia with coronal craniosynostosis, cataracts, cleft palate, and intellectual disability 
spondyloepiphyseal dysplasia, sensorineural hearing loss, intellectual developmental disorder, and Leber congenital amaurosis  
Stankiewicz-Isidor Syndrome  
stereotypic movement disorder +   
Stevenson-Carey Syndrome 
Stolerman neurodevelopmental syndrome  
Stomatin-Deficient Cryohydrocytosis with Mental Retardation, Seizures, Cataracts, and Massive Hepatosplenomegaly  
stress-induced childhood-onset neurodegeneration with variable ataxia and seizures  
Stromme syndrome  
STRUCTURAL BRAIN ANOMALIES WITH IMPAIRED INTELLECTUAL DEVELOPMENT AND CRANIOSYNOSTOSIS  
Sucrosuria, Hiatus Hernia and Mental Retardation 
Supernumerary Der(22)t(8;22) Syndrome 
syndromic intellectual disability +   
syndromic microphthalmia 13  
syndromic microphthalmia 8 
syndromic X-linked intellectual disability Najm type  
syndromic X-linked intellectual disability Shrimpton type 
Takenouchi-Kosaki Syndrome  
Tamari Goodman Syndrome 
TAN-ALMURSHEDI SYNDROME  
Tapetoretinal Degeneration with Ataxia 
Teebi Kaurah Syndrome 
Temple-Baraitser syndrome  
temtamy preaxial brachydactyly syndrome  
Tenorio Syndrome  
Tessadori-Bicknell-van Haaften neurodevelopmental syndrome 1  
Tessadori-van Haaften Neurodevelopmental Syndrome +   
Tetrasomy X 
THAUVIN-ROBINET-FAIVRE SYNDROME  
tic disorder +   
Tolchin-Le Caignec Syndrome  
Tonoki Syndrome 
Total Anonychia with Microcephaly 
Treft Sanborn Carey Syndrome 
Tremor of Intention, Ataxia, and Lipofuscinosis 
Trichodental Syndrome 
Trichohepatoneurodevelopmental Syndrome  
Tryptophanuria with Dwarfism 
Tsukahara Syndrome  
Ulnar Hypoplasia with Mental Retardation 
Unilateral Radioulnar Synostosis with Developmental Retardation and Hypotonia 
Upton Young Syndrome 
USMANI-RIAZUDDIN SYNDROME, AUTOSOMAL DOMINANT  
USMANI-RIAZUDDIN SYNDROME, AUTOSOMAL RECESSIVE  
uveal coloboma-cleft lip and palate-intellectual disability  
Van Bogaert-Hozay Syndrome 
Van Den Bosch Syndrome 
Van Maldergem syndrome +   
Vasquez Hurst Sotos Syndrome 
Ventriculomegaly +   
Verloes Gillerot Fryns Syndrome 
VERVERI-BRADY SYNDROME  
Viljoen Kallis Voges Syndrome 
Vissers-Bodmer syndrome  
Volcke Soekarman Syndrome 
WAGR syndrome +   
Waisman syndrome  
Walker Dyson Syndrome 
Warburg micro syndrome +   
Warburton Anyane Yeboa Syndrome  
Webb-Dattani Syndrome  
WHITE-KERNOHAN SYNDROME  
Wiedemann Grosse Dibbern Syndrome 
Wiedemann Oldigs Oppermann Syndrome 
Wiedemann-Steiner syndrome  
Williams-Beuren syndrome +   
Winship Viljoen Leary Syndrome 
Woodhouse-Sakati syndrome  
Worster-Drought Syndrome  
X-Linked Intellectual Developmental Disorders +   
Yoon-Bellen neurodevelopmental syndrome  
Young Hughes Syndrome 
Yuan-Harel-Lupski Syndrome  
Zaki syndrome  
Zazam Sheriff Phillips Syndrome 
Zechi-Ceide Syndrome 
Zerres Rietschel Majewski Syndrome 
ZTTK syndrome  

Synonyms
Exact Synonyms: NEDAHM
Primary IDs: MIM:618569
Xrefs: EFO:0010560
Definition Sources: EFO:0010560

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