Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
2. Fluid Biomarkers - Were fluid biomarkers used for assessing the 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- fluidbiom

# Datatype

UUID: c4476b1b-0cc2-523f-a953-c088113037db

Value List

# Permissible value Value meaning name

UUID: 53c978b2-c176-5c58-874c-4f3324775bfe

0 No

UUID: cdf61454-46a6-5443-8720-62d3d513b7de

1 Yes, only blood-based biomarkers were used

UUID: 6f295a13-3984-598a-91d3-93fd20715f81

2 Yes, only CSF-based biomarkers were used

UUID: b3c0b449-b6b5-5d44-87c6-31e308b84e87

3 Yes, both blood- and CSF-based biomarkers were used

# Identifier Origin Version

UUID: f74a09e5-7c05-5ea2-820c-08351f54b24b

UDS_d1b_Initial Visit Packet_fluidbiom NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025