label: ABeta amyloidosis, Iowa type
label_lc: abeta amyloidosis, iowa type
description: "Hereditary cerebral hemorrhage with amyloidosis (HCHWA), Iowa type is a form of HCHWA characterized by age of onset between 50-66 years of age, memory impairment, myoclonic jerks, expressive dysphagia, short-stepped gait, personality changes and lobar intracerebral hemorrhages."