Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
14. Neuron loss in the substantia nigra 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- npnloss

# Datatype

UUID: 6f0bb859-8ba1-5a31-9c89-0312bb300a1c

Value List

# Permissible value Value meaning name

UUID: a938e4b0-2344-58c9-ac0d-f3bbf980b9f3

0 None

UUID: 69864e04-5cb4-5c68-b7e6-3dae722c6108

1 Mild

UUID: 05c868d9-25a6-5ba1-8294-8cd845ac812f

2 Moderate

UUID: 0a31d55e-518d-55b9-98ca-e7bcc6952aa0

3 Severe

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

8 Not assessed

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

9 Missing/unknown

# Identifier Origin Version

UUID: b775b249-a5d9-508a-bbbb-410f19e4c120

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