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Level 3: Neurodevelopmental disorders
Level 2: Neurology and neurodevelopmental disorders
Version 4.26
Latest signed off version: v4.0
(22 Mar 2023)
Component of the following Super Panels:
Cerebral malformation
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review
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MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
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Sources
- Expert Review Green
- ClinGen
Phenotypes
- microcephaly, dysgenesis of the corpus callosum, and cerebellar atrophy, as well as neurobehavioral disorders, including delayed development, mental retardation, and attention deficit-hyperactivity disorder. Patients with duplications of YWHAE tended to have macrosomia, facial dysmorphism, and mild developmental delay
- growth restriction, craniofacial dysmorphisms, structural abnormalities of brain and cognitive impairment
- Chromosome 17p13.3 duplication syndrome
- prominent forehead, bitemporal hollowing, short nose with upturned nares, protuberant upper lip, thin vermilion border, and small jaw
- Characteristic facies, pre- and post-natal growth retardation
- 247200
- classic lissencephaly (pachygyria, incomplete or absent gyration of the cerebrum), microcephaly, wrinkled skin over the glabella and frontal suture, prominent occiput, narrow forehead, downward slanting palpebral fissures, small nose and chin, cardiac malformations, hypoplastic male extrenal genitalia, growth retardation, and mental deficiency with seizures and EEG abnormalities
- Miller-Dieker lissencephaly syndrome
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Level 3: Inherited Epilepsy Syndromes
Level 2: Neurology and neurodevelopmental disorders
Version 4.196
Latest signed off version: v4.0
(22 Mar 2023)
Component of the following Super Panels:
Unexplained death in infancy and sudden unexplained death in childhood
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review
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MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
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Sources
- NHS GMS
- Expert Review Green
- ClinGen
Phenotypes
- microcephaly, dysgenesis of the corpus callosum, and cerebellar atrophy, as well as neurobehavioral disorders, including delayed development, mental retardation, and attention deficit-hyperactivity disorder. Patients with duplications of YWHAE tended to have macrosomia, facial dysmorphism, and mild developmental delay
- growth restriction, craniofacial dysmorphisms, structural abnormalities of brain and cognitive impairment
- Chromosome 17p13.3 duplication syndrome
- prominent forehead, bitemporal hollowing, short nose with upturned nares, protuberant upper lip, thin vermilion border, and small jaw
- Characteristic facies, pre- and post-natal growth retardation
- 247200
- classic lissencephaly (pachygyria, incomplete or absent gyration of the cerebrum), microcephaly, wrinkled skin over the glabella and frontal suture, prominent occiput, narrow forehead, downward slanting palpebral fissures, small nose and chin, cardiac malformations, hypoplastic male extrenal genitalia, growth retardation, and mental deficiency with seizures and EEG abnormalities
- Miller-Dieker lissencephaly syndrome
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Level 3: Neurodevelopmental disorders
Level 2: Neurology and neurodevelopmental disorders
Version 5.550
Latest signed off version: v5.0
(22 Mar 2023)
Component of the following Super Panels:
Childhood onset leukodystrophy
Hypotonic infant
Paediatric disorders
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review
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MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
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Sources
- Expert Review Green
- ClinGen
Phenotypes
- microcephaly, dysgenesis of the corpus callosum, and cerebellar atrophy, as well as neurobehavioral disorders, including delayed development, mental retardation, and attention deficit-hyperactivity disorder. Patients with duplications of YWHAE tended to have macrosomia, facial dysmorphism, and mild developmental delay
- growth restriction, craniofacial dysmorphisms, structural abnormalities of brain and cognitive impairment
- Chromosome 17p13.3 duplication syndrome
- prominent forehead, bitemporal hollowing, short nose with upturned nares, protuberant upper lip, thin vermilion border, and small jaw
- Characteristic facies, pre- and post-natal growth retardation
- 247200
- classic lissencephaly (pachygyria, incomplete or absent gyration of the cerebrum), microcephaly, wrinkled skin over the glabella and frontal suture, prominent occiput, narrow forehead, downward slanting palpebral fissures, small nose and chin, cardiac malformations, hypoplastic male extrenal genitalia, growth retardation, and mental deficiency with seizures and EEG abnormalities
- Miller-Dieker lissencephaly syndrome
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