F04. Organic amnesic syndrome, not induced by alcohol and other psychoactive substances
A syndrome of prominent impairment of recent and remote memory while immediate recall is preserved, with reduced ability to learn new material and disorientation in time. Confabulation may be a marked feature, but perception and other cognitive functions, including the intellect, are usually intact. The prognosis depends on the course of the underlying lesion.
Korsakov's psychosis or syndrome, nonalcoholic
Excludes: amnesia:
. NOS (R41.3)
. anterograde (R41.1)
. dissociative (F44.0)
. retrograde (R41.2)
Korsakov's syndrome:
. alcohol-induced or unspecified (F10.6)
. induced by other psychoactive substances (F11- F19 with common fourth character .6)