Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
If No, please provide reason why the Buffy Coat was not extracted 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: BCREASON
          • DD_CRF_VERSION: None

# Datatype

UUID: bd435d18-6817-5c23-ad56-7c9cc701139b

Value List

# Permissible value Value meaning name

UUID: 0e0d8c35-e6d6-57f8-8bd6-cf8b1368e1db

1 Biomarker not collected

UUID: c5586061-7299-5478-9256-2ec2ff194867

2 Inadequate biomarker sample

UUID: 6dcea6d4-149a-531e-b586-73ccfd3c4606

3 Withdrawn consent

UUID: 368bf8b9-61a1-5462-8c5b-fe4ea1d553b8

4 Other (specify)

# Identifier Origin Version

UUID: d579aad2-b74d-50e6-8499-907b022684f7

ADNI2_Genetic Sample Collection_GENETIC_BCREASON_NODD_CRF_VERSION ADNI-PHASE+CRFNAME+TBLNAME+FLDNAME+DD_CRF_VERSION ADNI_01-12-2025