Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
14. Is the change in clinical status corroborated by informant report of changes in cognition? ADNI Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
Other NIA-funded studies
  • ADNI
    • CRFNAME: Diagnostic Summary - Baseline Changes
      • TBLNAME: BLCHANGE
        • FLDNAME: BCCORCOG
          • DD_CRF_VERSION: None

# Datatype
Value List

# Permissible value Value meaning name
0 No
1 Yes
-1 NA/No change in clinical status

# Identifier Origin Version
ADNI1_Diagnostic Summary - Baseline Changes_BLCHANGE_BCCORCOG_NODD_CRF_VERSION ADNI-PHASE+CRFNAME+TBLNAME+FLDNAME+DD_CRF_VERSION ADNI_01-12-2025