Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Condition illness indicator NINDS Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
NIH CDEs
  • NINDS
    • Disease
      • Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
        • Classification
          • Core
        • Domain
          • Participant History and Family History
            • General Health History
      • Neuromuscular Diseases
        • Classification
          • Core
        • Domain
          • Participant History and Family History
            • General Health History
    • Domain
      • Participant History and Family History
        • General Health History
    • Population
      • Adult
      • Pediatric

# Datatype
Value List

# Permissible value Value meaning name Value meaning definition
Age at Onset Age at Onset Age at Onset
Don't know Don't know Don't know
No No No
Still Present? Still Present? Still Present?
Yes Yes Yes

# Definition
The indicator of whether the condition or illness is present as part of the past and current illness assessment

# Designation
Condition illness indicator

# Identifier Origin Version
ConditionIllnessInd BRICS Variable Name N/A
C58171 NINDS 1
7kD3IKaaL NLM CDEs 12-02-2025-download