Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
EEG ictal onset circumstance type NINDS Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
 NIH CDEs
  • ▼ NINDS
    • ▼ Disease
      • ▼ Epilepsy
        • ▼ Classification
          • Supplemental
        • ▼ Domain
          • ▼ Assessments and Examinations
            • Non-Imaging Diagnostics
    • ▼ Domain
      • ▼ Assessments and Examinations
        • Non-Imaging Diagnostics
    • ▼ Population
      • Adult
      • Pediatric

# Datatype

UUID: 2e3cc874-fb22-5488-a68b-1e2f904f6150

Value List

# Permissible value Value meaning name Value meaning definition

UUID: 2daa9335-659f-5063-98fb-aa4677b5ee83

Awake Awake Awake

UUID: b1018602-1930-5b70-a7c6-9e885b53ae82

Drowsy Drowsy Drowsy

UUID: 907a8770-fe9b-524f-837c-4b5bcf8ee708

Hyperventilation Hyperventilation Hyperventilation

UUID: 16561b5c-6b84-59a1-9bb2-f97b4ba9c019

Indeterminate Indeterminate Indeterminate

UUID: ab598550-77a6-57ba-8c72-553513513d24

Other, specify Other, specify Other, specify

UUID: bc518074-7800-543e-a001-57e8666e6d05

Photic stimulation Photic stimulation Photic stimulation

UUID: 83f81c1f-737e-5c9b-a519-2f4d385f6ecf

Sleep Sleep Sleep

# Definition

UUID: 7214b8bc-eafa-5657-b20a-3eb91f461524

The conditions or circumstances of the subject during Ictal onset by electroencephalogram (EEG).

# Designation

UUID: 85eb0101-ccc5-57de-ad87-d1539aa274c0

EEG ictal onset circumstance type

# Identifier Origin Version

UUID: e84ffa3e-6ae2-5e47-936a-b9d9e4b1add5

EEGIctalOnsetCircumTyp BRICS Variable Name N/A

UUID: 26c50c0f-2407-5630-b272-5b676bca7264

Vhh_cf_291 NLM CDEs 12-02-2025-download

UUID: 8f0bbf79-28f8-56ae-88fd-38773f6eec1b

C14593 NINDS 3