amyloid angiopathy, familial – citrullinemia – galactosemias – hartnup disease – hepatolenticular degeneration – homocystinuria – hyperargininemia – hyperglycinemia, nonketotic – hyperlysinemias – leigh disease – lesch-nyhan syndrome – lysosomal storage diseases, nervous system – fucosidosis – glycogen storage disease type ii – mucolipidoses – sialic acid storage disease – sphingolipidoses – fabry disease – gangliosidoses – gangliosidoses gm2 – sandhoff disease – tay-sachs disease – tay-sachs disease, ab variant – gangliosidosis gm1 – sandhoff disease – gaucher disease – leukodystrophy, globoid cell – leukodystrophy, metachromatic – niemann-pick diseases – maple syrup urine disease – melas syndrome – menkes kinky hair syndrome – merrf syndrome – oculocerebrorenal syndrome – ornithine carbamoyltransferase deficiency disease – peroxisomal disorders – adrenoleukodystrophy – refsum disease – zellweger syndrome – phenylketonurias – phenylketonuria, maternal – pyruvate carboxylase deficiency disease – pyruvate dehydrogenase complex deficiency disease – tyrosinemias – hepatic encephalopathy – kernicterus – mitochondrial encephalomyopathies – myelinolysis, central pontine – reye syndrome – wernicke encephalopathy – brain edema – brain injuries – brain concussion – post-concussion syndrome – brain hemorrhage, traumatic – brain stem hemorrhage, traumatic – cerebral hemorrhage, traumatic – brain injury, chronic – diffuse axonal injury – epilepsy, post-traumatic – pneumocephalus – brain neoplasms – cerebral ventricle neoplasms – choroid plexus neoplasms – papilloma, choroid plexus – infratentorial neoplasms – brain stem neoplasms – cerebellar neoplasms – neurocytoma – pinealoma – supratentorial neoplasms – hypothalamic neoplasms – pituitary neoplasms – cerebellar diseases – cerebellar ataxia – spinocerebellar ataxias – ataxia telangiectasia – machado-joseph disease – cerebellar neoplasms – dandy-walker syndrome – miller fisher syndrome – paraneoplastic cerebellar degeneration – spinocerebellar degenerations – friedreich ataxia – myoclonic cerebellar dyssynergia – olivopontocerebellar atrophies – spinocerebellar ataxias – machado-joseph disease – cerebrovascular disorders – basal ganglia cerebrovascular disease – basal ganglia hemorrhage – putaminal hemorrhage – brain ischemia – vertebrobasilar insufficiency – subclavian steal syndrome – carotid artery diseases – carotid artery thrombosis – carotid artery injuries – carotid artery, internal, dissection – carotid-cavernous sinus fistula – carotid artery, internal, dissection – carotid stenosis – carotid-cavernous sinus fistula – moyamoya disease – cerebrovascular accident – brain infarction – brain stem infarctions – lateral medullary syndrome – cerebral infarction – infarction, anterior cerebral artery – infarction, middle cerebral artery – infarction, posterior cerebral artery – cerebrovascular trauma – carotid artery injuries – carotid artery, internal, dissection – carotid-cavernous sinus fistula – vertebral artery dissection – dementia, vascular