Bilateral Parasagittal Parieto-Occipital Polymicrogyria |
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Aggressive behavior, Microcephaly, Abnormal fear-induced behavior, Cortical dysplasia, Hypotonia,... |
ORPHA:208441 |
Cortical Dysplasia, Complex, With Other Brain Malformations 1 |
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Frontal polymicrogyria, Axial hypotonia, Fusion of the caudate and putamen, Microcephaly, Cortica... |
OMIM:614039 |
Sin3A-Related Intellectual Disability Syndrome Due To A Point Mutation |
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Short attention span, Mild malformation of cortical development, Dysplastic corpus callosum, Abno... |
ORPHA:500166 |
Glycosylphosphatidylinositol Biosynthesis Defect 17 |
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Aggressive behavior, Dysplastic corpus callosum, Generalized hypotonia, Primary microcephaly, Ove... |
OMIM:618010 |
Stxbp1-Related Encephalopathy |
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Hyperactivity, Cerebral white matter atrophy, Tremor, Dysplastic corpus callosum, Spastic tetrapl... |
ORPHA:599373 |
Intellectual Developmental Disorder, Autosomal Recessive 54 |
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Emotional lability, Exaggerated startle response, Attention deficit hyperactivity disorder |
OMIM:617028 |
Neurodegeneration, Childhood-Onset, With Cerebellar Atrophy |
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Microcephaly, Dysplastic corpus callosum, Hypotonia, Dystonia, Spasticity, Failure to thrive |
OMIM:618276 |
Gm2 Gangliosidosis, Ab Variant |
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Exaggerated startle response, Abnormal fear-induced behavior, Cerebral atrophy, Progressive spast... |
ORPHA:309246 |
Neurodevelopmental Disorder With Microcephaly And Speech Delay, With Or Without Brain Abnormalities |
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Reduced cerebral white matter volume, Dysplastic corpus callosum, Hypotonia, Leukoencephalopathy,... |
OMIM:620317 |
Pandas |
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Anorexia, Impulsivity, Abnormal fear-induced behavior, Depression, Irritability, Tics, Attention ... |
ORPHA:66624 |
Polymicrogyria Due To Tubb2B Mutation |
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Schizencephaly, Microcephaly, Cortical dysplasia, Dysgenesis of the basal ganglia, Perisylvian po... |
ORPHA:300573 |
Spastic Paraplegia 45, Autosomal Recessive |
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Lower limb spasticity, Dysplastic corpus callosum, Spastic paraplegia, Hypoplasia of the corpus c... |
OMIM:613162 |
Mucolipidosis Iv |
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Progressive neurologic deterioration, Cerebral dysmyelination, Microcephaly, Dysplastic corpus ca... |
OMIM:252650 |
Chudley-Mccullough Syndrome |
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Dysplastic corpus callosum, Partial agenesis of the corpus callosum, Polymicrogyria, Hypoplasia o... |
OMIM:604213 |
Leukodystrophy, Hypomyelinating, 13 |
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Lower limb spasticity, Exaggerated startle response, Axial hypotonia, Spasticity, Irritability, H... |
OMIM:616881 |
X-Linked Intellectual Disability-Psychosis-Macroorchidism Syndrome |
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Lower limb spasticity, Hyperactivity, Resting tremor, Anorexia, Aggressive behavior, Tremor, Abno... |
ORPHA:3077 |
Neurodevelopmental Disorder With Or Without Seizures And Gait Abnormalities |
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Short attention span, Exaggerated startle response, Microcephaly, Spastic tetraplegia, Irritabili... |
OMIM:617864 |
Polymicrogyria With Optic Nerve Hypoplasia |
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Dysplastic corpus callosum, Colpocephaly, Neonatal hypotonia, Polymicrogyria, Agenesis of corpus ... |
ORPHA:250972 |
Developmental And Epileptic Encephalopathy 68 |
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Exaggerated startle response, Microcephaly, Spasticity, Failure to thrive, Cerebral cortical atrophy |
OMIM:618201 |
Lissencephaly Due To Tuba1A Mutation |
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Agyria, Microcephaly, Hypoplastic anterior limbs of the internal capsule, Dysplastic corpus callo... |
ORPHA:171680 |
Tay-Sachs Disease |
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Psychomotor deterioration, Exaggerated startle response, Hypotonia, Dementia, Hypertonia, General... |
OMIM:272800 |
Gm2-Gangliosidosis, Ab Variant |
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Exaggerated startle response, Axial hypotonia, Spastic tetraparesis, Hypotonia, Cerebral atrophy,... |
OMIM:272750 |
Pontocerebellar Hypoplasia Type 2 |
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Paroxysmal dystonia, Abnormal cortical gyration, Infantile axial hypotonia, Oral-pharyngeal dysph... |
ORPHA:2524 |
Hyperekplexia-Epilepsy Syndrome |
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Hypertonia, Exaggerated startle response, Hypoplasia of the frontal lobes |
ORPHA:163985 |
Neurodevelopmental Disorder With Speech Impairment And With Or Without Seizures |
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Exaggerated startle response, Hypotonia, Hypoplasia of the corpus callosum, Depression |
OMIM:620114 |
Microcephaly, Short Stature, And Polymicrogyria With Or Without Seizures |
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Microcephaly, Dysplastic corpus callosum, Lissencephaly, Decreased body weight, Spasticity, Polym... |
OMIM:614833 |
Combined Oxidative Phosphorylation Deficiency 54 |
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Tremor, Dysplastic corpus callosum, Obesity, Hypertonia, Secondary microcephaly, Periventricular ... |
OMIM:619737 |
Neurodevelopmental Disorder With Spasticity, Seizures, And Brain Abnormalities |
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Appendicular spasticity, Axial hypotonia, Microcephaly, Dysplastic corpus callosum, Simplified gy... |
OMIM:620001 |
Aromatic L-Amino Acid Decarboxylase Deficiency |
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Torticollis, Axial hypotonia, Exaggerated startle response, Oculogyric crisis, Tongue thrusting, ... |
OMIM:608643 |
Neurodevelopmental Disorder With Cerebellar Atrophy And With Or Without Seizures |
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Exaggerated startle response, Axial hypotonia, Tremor, Truncal titubation, Hypertonia, Agitation,... |
OMIM:618056 |
Asparagine Synthetase Deficiency |
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Caudate atrophy, Axial hypotonia, Exaggerated startle response, Reduced cerebral white matter vol... |
OMIM:615574 |
Severe Growth Deficiency-Strabismus-Extensive Dermal Melanocytosis-Intellectual Disability Syndrome |
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Multifocal hyperintensity of cerebral white matter on MRI, Failure to thrive in infancy, Aggressi... |
ORPHA:488627 |
Developmental And Epileptic Encephalopathy 8 |
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Hypertonia, Frontal polymicrogyria, Exaggerated startle response, Hypoplasia of the frontal lobes |
OMIM:300607 |
Combined Oxidative Phosphorylation Deficiency 12 |
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Axial hypotonia, Spastic tetraparesis, Dysplastic corpus callosum, Hypotonia, Leukoencephalopathy... |
OMIM:614924 |
Stiff Person Spectrum Disorder |
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Rigidity, Emotional lability, Exaggerated startle response |
ORPHA:3198 |
Neurodevelopmental Disorder With Progressive Microcephaly, Spasticity, And Brain Anomalies |
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Exaggerated startle response, Abnormal cortical gyration, Rigidity, Cessation of head growth, Hyp... |
OMIM:617527 |
Developmental And Epileptic Encephalopathy 49 |
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Hyperactivity, Cerebral calcification, Axial hypotonia, Exaggerated startle response, Microcephal... |
OMIM:617281 |
Microcephaly 26, Primary, Autosomal Dominant |
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Failure to thrive, Axial hypotonia, Spastic tetraparesis, Microcephaly, Dysplastic corpus callosu... |
OMIM:619179 |
Spastic Tetraplegia And Axial Hypotonia, Progressive |
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Lower limb spasticity, Exaggerated startle response, Axial hypotonia, Spastic tetraparesis, Hyper... |
OMIM:618598 |
Combined Oxidative Phosphorylation Deficiency 53 |
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Dysplastic corpus callosum, Hypotonia, Secondary microcephaly, Spasticity, Failure to thrive |
OMIM:619423 |
Hypotonia, Infantile, With Psychomotor Retardation And Characteristic Facies 3 |
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Severe muscular hypotonia, Dysplastic corpus callosum, Cerebral atrophy, Hypoplasia of the corpus... |
OMIM:616900 |
Plaa-Associated Neurodevelopmental Disorder |
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Cerebral white matter atrophy, Exaggerated startle response, Abnormal cortical gyration, Microcep... |
ORPHA:521426 |
Mitochondrial Complex I Deficiency, Nuclear Type 39 |
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Dysplastic corpus callosum, Small for gestational age |
OMIM:620135 |
Tay-Sachs Disease |
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Short attention span, Exaggerated startle response, Hypointensity of cerebral white matter on MRI... |
ORPHA:845 |
Mitochondrial Complex V (Atp Synthase) Deficiency, Nuclear Type 1 |
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Dysplastic corpus callosum, Failure to thrive, Hypertonia, Microcephaly |
OMIM:604273 |
Global Developmental Delay-Alopecia-Macrocephaly-Facial Dysmorphism-Structural Brain Anomalies Syndrome |
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Neonatal hypotonia, Aggressive behavior, Large for gestational age, Dysplastic corpus callosum, P... |
ORPHA:544488 |
Neurodegeneration With Developmental Delay, Early Respiratory Failure, Myoclonic Seizures, And Brain Abnormalities |
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Exaggerated startle response, Axial hypotonia, Tremor, Cerebral cortical atrophy, Dysgyria, Limb ... |
OMIM:620327 |
Pura-Related Severe Neonatal Hypotonia-Seizures-Encephalopathy Syndrome Due To A Point Mutation |
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Short attention span, Exaggerated startle response, Facial hypotonia, Severe muscular hypotonia, ... |
ORPHA:438216 |
Stiff-Person Syndrome |
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Rigidity, Exaggerated startle response, Opisthotonus, Depression |
OMIM:184850 |
Autosomal Recessive Cutis Laxa Type 2A |
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Thick cerebral cortex, Dystonia, Dysplastic corpus callosum, Hypotonia, Athetosis, Secondary micr... |
ORPHA:357058 |
Sandhoff Disease, Infantile Form |
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Infantile axial hypotonia, Spasticity, Cerebral cortical atrophy, Exaggerated startle response |
ORPHA:309155 |
Glycine Encephalopathy With Normal Serum Glycine |
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Exaggerated startle response, Axial hypotonia, Microcephaly, Hypertonia, Hypoplasia of the corpus... |
OMIM:617301 |
Porphyria Due To Ala Dehydratase Deficiency |
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Restlessness, Confusion, Abnormal fear-induced behavior, Depression, Agitation, Delirium |
ORPHA:100924 |
Muscular Dystrophy-Dystroglycanopathy (Congenital With Brain And Eye Anomalies), Type A, 4 |
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Exaggerated startle response, Hypoplasia of the pyramidal tract, Pachygyria, Hypotonia, Lissencep... |
OMIM:253800 |
Neurodevelopmental Disorder With Dysmorphic Facies, Sleep Disturbance, And Brain Abnormalities |
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Focal polymicrogyria, Microcephaly, Dysplastic corpus callosum, Partial agenesis of the corpus ca... |
OMIM:619103 |
Joubert Syndrome 23 |
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Dysplastic corpus callosum |
OMIM:616490 |
Dworschak-Punetha Neurodevelopmental Syndrome |
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Dysplastic corpus callosum, Colpocephaly, Agenesis of corpus callosum, Microcephaly |
OMIM:619955 |
Hyperekplexia 2 |
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Exaggerated startle response, Hypertonia |
OMIM:614619 |
Hyperekplexia 3 |
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Exaggerated startle response, Hypertonia |
OMIM:614618 |
Even-Plus Syndrome |
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Dysplastic corpus callosum, Agenesis of corpus callosum |
OMIM:616854 |
Sandhoff Disease |
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Spasticity, Progressive psychomotor deterioration, Hypotonia, Exaggerated startle response |
OMIM:268800 |
Neurodevelopmental Disorder With Microcephaly, Epilepsy, And Hypomyelination |
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Exaggerated startle response, Microcephaly, Irritability, Lateral ventricle dilatation, Hypertoni... |
OMIM:618367 |
Gm1 Gangliosidosis Type 1 |
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Diffuse cerebral atrophy, Dystonia, Exaggerated startle response, T2 hypointense basal ganglia, D... |
ORPHA:79255 |
Kapur-Toriello Syndrome |
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Dysplastic corpus callosum, Failure to thrive, Pachygyria, Polymicrogyria |
ORPHA:2328 |
Hyperekplexia 1 |
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Exaggerated startle response, Hypertonia |
OMIM:149400 |
Spastic Paraplegia, Optic Atrophy, And Neuropathy |
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Exaggerated startle response, Spastic paraplegia |
OMIM:609541 |
Pontocerebellar Hypoplasia, Hypotonia, And Respiratory Insufficiency Syndrome, Neonatal Lethal |
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Dysplastic corpus callosum, Spasticity, Hypotonia |
OMIM:618810 |
Spastic Paraplegia-Optic Atrophy-Neuropathy Syndrome |
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Exaggerated startle response, Progressive spastic paraplegia |
ORPHA:320406 |
Cerebrofacioarticular Syndrome |
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Microcephaly, Dysplastic corpus callosum, Self-injurious behavior, Hypoplasia of the corpus callo... |
ORPHA:314679 |
Neurodevelopmental Disorder With Ataxia, Hypotonia, And Microcephaly |
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Microcephaly, Dysplastic corpus callosum, Head-banging, Hypoplasia of the corpus callosum, Spasti... |
OMIM:618569 |
Intellectual Developmental Disorder, X-Linked, Syndromic 34 |
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Axial hypotonia, Impulsivity, Aggressive behavior, Tremor, Dysplastic corpus callosum, Thick corp... |
OMIM:300967 |
Oculoskeletodental Syndrome |
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Dysplastic corpus callosum, Focal white matter lesions |
ORPHA:557003 |
Sudden Infant Death With Dysgenesis Of The Testes Syndrome |
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Exaggerated startle response |
OMIM:608800 |
Lenz-Majewski Hyperostotic Dwarfism |
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Microcephaly, Dysplastic corpus callosum, Hypotonia, Generalized hypotonia, Failure to thrive, Ag... |
OMIM:151050 |
White-Kernohan Syndrome |
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Dysplastic corpus callosum, Hypotonia, Attention deficit hyperactivity disorder, Obesity |
OMIM:619426 |
Rubinstein-Taybi Syndrome Due To 16P13.3 Microdeletion |
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Hyperactivity, Impulsivity, Aggressive behavior, Abnormal fear-induced behavior, Hypotonia, Obesi... |
ORPHA:353281 |
Zttk Syndrome |
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Failure to thrive, Dysplastic corpus callosum, Hypotonia, Abnormal cerebral white matter morpholo... |
OMIM:617140 |
Lujan-Fryns Syndrome |
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Hypotonia, Attention deficit hyperactivity disorder, Aplasia/Hypoplasia of the corpus callosum |
ORPHA:776 |
Macrocephaly-Intellectual Disability-Left Ventricular Non Compaction Syndrome |
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Aggressive behavior, Dysplastic corpus callosum, Pseudobulbar paralysis, Generalized hypotonia, H... |
ORPHA:466791 |
Genitourinary And/Or Brain Malformation Syndrome |
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Absent septum pellucidum, Dysplastic corpus callosum, Colpocephaly, Secondary microcephaly, Atten... |
OMIM:618820 |
Rubinstein-Taybi Syndrome Due To Ep300 Haploinsufficiency |
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Abnormal lateral ventricle morphology, Hyperactivity, Impulsivity, Aggressive behavior, Abnormal ... |
ORPHA:353284 |
Rubinstein-Taybi Syndrome Due To Crebbp Mutations |
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Abnormal lateral ventricle morphology, Hyperactivity, Impulsivity, Aggressive behavior, Abnormal ... |
ORPHA:353277 |
Thoc6-Related Developmental Delay-Microcephaly-Facial Dysmorphism Syndrome |
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Dysplastic corpus callosum |
ORPHA:363444 |
Brain Malformations-Musculoskeletal Abnormalities-Facial Dysmorphism-Intellectual Disability Syndrome |
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Failure to thrive in infancy, Dysplastic corpus callosum, Simplified gyral pattern, Dysphagia, In... |
ORPHA:500150 |
Pura-Related Severe Neonatal Hypotonia-Seizures-Encephalopathy Syndrome |
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Exaggerated startle response, Dystonia, Absent septum pellucidum, Infantile muscular hypotonia, H... |
ORPHA:438213 |
Witteveen-Kolk Syndrome |
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Hyperactivity, Small for gestational age, Microcephaly, Aggressive behavior, Dysplastic corpus ca... |
OMIM:613406 |
Neurodevelopmental-Craniofacial Syndrome With Variable Renal And Cardiac Abnormalities |
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Exaggerated startle response, Microcephaly, Hypotonia, Attention deficit hyperactivity disorder, ... |
OMIM:619522 |
Intellectual Developmental Disorder, X-Linked, Syndromic, Raymond Type |
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OMIM:300799 |