umls-concept:C0233794 | skos:definition | NCI: Interference or disruption of memory processes. Memory dysfunction refers to the inability to store and retrieve information. This term encompasses a large number of problems and issues associated with intellectual functioning. 2005,NCI: Deterioration in memory function.,NCI: A disorder characterized by a deterioration in memory function.,CCC: Diminished or inability to recall past events | lld:umls |