icd,description e51.2,wernicke encephalopathy g31.84,mild cognitive impairment g31.9,cerebral degeneration i69.01,cognitive deficits following nontraumatic subarachnoid hemorrhage i69.11,cognitive deficits following nontraumatic intracerebral hemorrhage i69.21,cognitive deficits following other nontraumatic intracranial hemorrhage i69.31,cognitive deficits following cerebral infarction i69.81,cognitive deficits following other cerebrovascular disease i69.91,cognitive deficits following unspecified cerebrovascular disease f06.7,mild cognitive disorder f07.89,"mild memory disturbances, not amounting to dementia, associated with senile brain disease" r41.81,age-related cognitive decline r41.841,cognitive communication deficit r41.3,other amnesia