Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
6b. FDG PET - Was FDG PET data or information used to support an etiological diagnosis? NACC Biomarkers, genetics, and genomics
Biomarkers, genetics, and genomics relevant to AD/ADRD
Other NIA-funded studies
  • NACC
    • Uniform Data Set
      • Form name- D1b: Etiological Diagnosis and Biomarker Support
        • Packet- Initial Visit Packet
          • Variable name- fdgpetdx

# Datatype
Value List

# Permissible value Value meaning name
0 No
1 Yes, results were normal or abnormal
2 Yes, results were indeterminate

# Identifier Origin Version
UDS_d1b_Initial Visit Packet_fdgpetdx NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025