290.0
ICD-9-CMThis code represents a diagnosis of senile dementia without any behavioral disturbances, psychotic features, or other complicating factors. It indicates a progressive cognitive decline, primarily affecting memory, judgment, and abstract thinking, associated with aging. The dementia is considered to be in its early or uncomplicated stages.
Use this code for patients diagnosed with senile dementia where the medical record explicitly states "uncomplicated" or where there is no documentation of delirium, delusions, hallucinations, or disruptive behaviors. This diagnosis is typically supported by clinical assessment and cognitive testing indicating a decline from a previous level of functioning.
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