Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
5a2. Cognitively impaired, not MCI reason - Cognitive testing is abnormal but no clinical concern or functional decline (e.g., CDR SB=0 and FAS=0) NACC Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
Other NIA-funded studies
  • NACC
    • Uniform Data Set
      • Form name- D1a: Clinical Syndrome
        • Packet- Initial Visit Packet
          • Variable name- impnomcicg

# Datatype
Number

# Identifier Origin Version
UDS_d1a_Initial Visit Packet_impnomcicg NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025