Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Chronic migraine no better International Classification of Headache Disorders diagnosis indicator NINDS Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
NIH CDEs
  • NINDS
    • Disease
      • Headache
        • Classification
          • Supplemental
        • Domain
          • Disease/Injury Related Events
            • Classification
    • Domain
      • Disease/Injury Related Events
        • Classification
    • Population
      • Adult
      • Pediatric

# Datatype
Value List

# Permissible value Value meaning name Value meaning definition
No No No
Yes Yes Yes

# Definition
Indicator of whether the subject/participant's chronic migraine diagnosis cannot be better accounted for using another ICHD-3 diagnosis

# Designation
Chronic migraine no better International Classification of Headache Disorders diagnosis indicator

# Identifier Origin Version
myZ_iA_66U NLM CDEs 12-02-2025-download
C56132 NINDS 1
ChrncMgrnNoBttrICHDDiagnosiInd BRICS Variable Name N/A