Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Chronicity ADNI Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
Other NIA-funded studies
  • ADNI
    • CRFNAME: Initial Health Assessment
      • TBLNAME: INITHEALTH
        • FLDNAME: IHCHRON
          • DD_CRF_VERSION: None

# Datatype
Value List

# Permissible value Value meaning name
1 Single occurrence
2 Intermittent
3 Persistent

# Identifier Origin Version
ADNI3_Initial Health Assessment_INITHEALTH_IHCHRON_NODD_CRF_VERSION ADNI-PHASE+CRFNAME+TBLNAME+FLDNAME+DD_CRF_VERSION ADNI_01-12-2025