Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Loss of consciousness indicator NINDS Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
 NIH CDEs
  • ▼ NINDS
    • ▼ Disease
      • ▼ Chiari I Malformation
        • ▼ Classification
          • Supplemental-Highly Recommended
        • ▼ Domain
          • ▼ Assessments and Examinations
            • Physical/Neurological Examination
      • ▼ Sport Related Concussion
        • ▼ Acute
          • ▼ Classification
            • Supplemental
          • ▼ Domain
            • ▼ Disease/Injury Related Events
              • History of Disease/Injury Event
            • ▼ Participant History and Family History
              • General Health History
        • ▼ Comprehensive
          • ▼ Classification
            • Supplemental
          • ▼ Domain
            • ▼ Disease/Injury Related Events
              • History of Disease/Injury Event
            • ▼ Participant History and Family History
              • General Health History
        • ▼ Persistent/Chronic
          • ▼ Classification
            • Supplemental
          • ▼ Domain
            • ▼ Disease/Injury Related Events
              • History of Disease/Injury Event
            • ▼ Participant History and Family History
              • General Health History
        • ▼ Subacute
          • ▼ Classification
            • Supplemental
          • ▼ Domain
            • ▼ Disease/Injury Related Events
              • History of Disease/Injury Event
            • ▼ Participant History and Family History
              • General Health History
      • ▼ Traumatic Brain Injury
        • ▼ Acute Hospitalized
          • ▼ Classification
            • Basic
          • ▼ Domain
            • ▼ Assessments and Examinations
              • Physical/Neurological Examination
        • ▼ Comprehensive
          • ▼ Classification
            • Supplemental
          • ▼ Domain
            • ▼ Assessments and Examinations
              • Physical/Neurological Examination
        • ▼ Concussion/Mild TBI
          • ▼ Classification
            • Basic
          • ▼ Domain
            • ▼ Assessments and Examinations
              • Physical/Neurological Examination
        • ▼ Epidemiology
          • ▼ Classification
            • Supplemental
          • ▼ Domain
            • ▼ Assessments and Examinations
              • Physical/Neurological Examination
        • ▼ Moderate/Severe TBI: Rehabilitation
          • ▼ Classification
            • Basic
          • ▼ Domain
            • ▼ Assessments and Examinations
              • Physical/Neurological Examination
    • ▼ Domain
      • ▼ Assessments and Examinations
        • Physical/Neurological Examination
      • ▼ Disease/Injury Related Events
        • History of Disease/Injury Event
      • ▼ Participant History and Family History
        • General Health History
    • ▼ Population
      • Adult
      • Pediatric
  • ▼ NHLBI
    • ▼ Sickle Cell Disease
      • ▼ Domain
        • ▼ Assessments and Examinations
          • Physical Examinations
      • ▼ Classification
        • Proposed

# Datatype

UUID: c6a9b81c-d0d0-5782-a482-da2277b32e4a

Value List

# Permissible value Value meaning name Value meaning definition

UUID: d3942660-f5bb-5c9c-99b8-dc1008de8fee

No No No

UUID: 1f430fb7-5ae4-50e6-8b61-877aa53e3910

Suspected Suspected Suspected

UUID: 2f6d1627-acd4-50bc-b9b4-d6e227a17176

Unknown Unknown Unknown

UUID: 98154952-fef8-58b1-acb9-4bbf599f1863

Yes Yes Yes

# Definition

UUID: 4c545a3f-a028-5360-8269-3d1d1eb7199d

The indicator for whether the participant/subject experienced any period of loss of consciousness (LOC).

# Designation

UUID: ad284963-1cab-5a1b-b167-9725deed3e82

Loss of consciousness indicator

# Identifier Origin Version

UUID: 5bf24ea6-6242-5ab8-a9e5-f104704f8ae3

5YpCg5Z6u05 NLM CDEs 12-02-2025-download

UUID: b08c0370-df9e-58d9-bd9d-7e14b208f5d9

LOCInd BRICS Variable Name N/A

UUID: 8a9b2246-3593-5be7-9e60-50f9fbca1f1d

C01052 NINDS 3