Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
11b. Braak stage for neurofibrillary degeneration (B score) NACC Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
 Other NIA-funded studies
  • ▼ NACC
    • ▼ Neuropathology Data Set
      • ▼ Form name- NACC Neuropathology Data Form
        • Variable name- npbraak

# Datatype

UUID: 53f3fd5b-2cf3-570c-a057-dbd19f9c1021

Value List

# Permissible value Value meaning name

UUID: 6f8a86f6-f955-554e-b280-f0001f12287e

0 Stage 0: AD-type neurofibrillary degeneration not present (B0)

UUID: 82a62ef1-a1d1-5631-9657-eaae5b448bf8

1 Stage I (B1)

UUID: c65178f2-3a65-51fb-b060-ecf76954fde1

2 Stage II (B1)

UUID: 66e008ec-b08a-5215-878f-1294cff7166b

3 Stage III (B2)

UUID: 53896847-cdf2-54e8-8485-e6e5b00a0494

4 Stage IV (B2)

UUID: 13c1a8db-2867-5d12-ad11-d867aee9c259

5 Stage V (B3)

UUID: ef2c32fe-613e-5350-8a14-b04da5bce811

6 Stage VI (B3)

UUID: 940f2453-df88-5453-b393-45da1f923508

7 The presence of a tauopathy (other than aging/AD) precludes Braak staging

UUID: 1f741582-76c8-5ad9-b36c-70f67c151c04

8 Not assessed

UUID: 2651dc47-bcd3-5adc-901c-aaf542448f5b

9 Missing/unknown

# Identifier Origin Version

UUID: 67c5849e-a1b8-5fa6-9398-bb1897f65680

NP_np_NO_PACKET_npbraak NACC-source_dataset+form_name+packet+var_name NACC_np-v11-ded-10142025