Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
If no, indicate reason ADNI Biomarkers, genetics, and genomics
Biomarkers, genetics, and genomics relevant to AD/ADRD
Other NIA-funded studies
  • ADNI
    • CRFNAME: Genetic Sample Collection
      • TBLNAME: GENETIC
        • FLDNAME: DNAREASON
          • DD_CRF_VERSION: None

# Datatype
Value List

# Permissible value Value meaning name
1 Illness
2 Participant unavailable
3 Participant unwilling
4 Administrative problems
5 Withdrawn consent
6 DNA sample previously collected
7 Other (specify)

# Identifier Origin Version
ADNI2_Genetic Sample Collection_GENETIC_DNAREASON_NODD_CRF_VERSION ADNI-PHASE+CRFNAME+TBLNAME+FLDNAME+DD_CRF_VERSION ADNI_01-12-2025