Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
2c1. A42/40 result NACC Biomarkers, genetics, and genomics
Biomarkers, genetics, and genomics relevant to AD/ADRD
Other NIA-funded studies
  • NACC
    • Uniform Data Set
      • Form name- D1c: Biological and Clinical Staging
        • Packet- Initial Visit Packet
          • Variable name- ab42ab40rs

# Datatype
Value List

# Permissible value Value meaning name
0 Normal
1 Abnormal

# Identifier Origin Version
UDS_d1c_Initial Visit Packet_ab42ab40rs NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025