<prompt> Subcortical dementia is seen in all except -ParkinsonismAlzheimers diseaseWilsons diseaseHuntingtons chorea  <response>: Subcortical dementia is seen in parkinsonism, Huntingtons disease, Wilsons disease, progressive supranuclear palsy, idiopathic basal ganglion calcification Fahrs disease, thalamic lesions, multiple sclerosis, HIV associated dementia and multisystem atrophy.Alzheimers disease causes cortical dementia. 