The diagnostic criteria for major or mild neurocognitive disorder with Lewy bodies (NCDLB) include fulfillment of criteria for major or mild neurocognitive disorder and presence of “a combination of core diagnostic features and
suggested diagnostic features for either probable or possible neurocognitive disorder with Lewy bodies.” Another feature necessary for the diagnosis is that “the disturbance is not better explained by cerebrovascular disease, another
neurodegenerative disease, the effects of a substance, or another mental, neurological, or systemic disorder.” Which of the following completes the list of features necessary for the diagnosis?
Select one of the following: