# Mild cognitive impairment

Source: https://onco.cc/diagnoses/mild-cognitive-impairment/  
OnCo record `mild-cognitive-impairment` (Diagnosis). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)"; commercial use needs a licence.

## TL;DR

Mild cognitive impairment means thinking changes are noticeable on testing, but everyday independence is largely preserved. Some people later develop dementia. Others stay stable or improve.

## Summary

MCI is a clinical state, not a single disease. When biomarkers support Alzheimer’s pathology, some people become eligible for early-stage antibody discussions. Many people with MCI do not have Alzheimer’s disease. Lifestyle, sleep, mood, medicines, and hearing all deserve attention. Conversion numbers vary by clinic versus community samples.

## Fields

- Kind: Diagnosis
- Last checked: 2026-09-21
- Tags: dementia-atlas
- Group: dementia

## Sources

- Wikipedia: https://en.wikipedia.org/wiki/Mild_cognitive_impairment
- NIA: what is mild cognitive impairment: https://www.nia.nih.gov/health/memory-loss-and-forgetfulness/what-mild-cognitive-impairment

## Connected records

- diagnoses: [Alzheimer’s disease](https://onco.cc/diagnoses/alzheimers-disease/), [Dementia (umbrella)](https://onco.cc/diagnoses/dementia/)
- drugs: [Donanemab](https://onco.cc/drugs/da-donanemab/), [Lecanemab](https://onco.cc/drugs/da-lecanemab/)
- terms: [Mild cognitive impairment](https://onco.cc/terms/da-term-mci/)
- technologies: [Blood Alzheimer biomarkers](https://onco.cc/technologies/da-tech-blood-biomarkers/)
- ideas: [Blood test before PET or lumbar puncture](https://onco.cc/ideas/da-idea-blood-first-triage/)

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JSON: https://onco.cc/api/v1/entities/mild-cognitive-impairment.json