Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Fisher grade NINDS Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
NIH CDEs
  • NINDS
    • Disease
      • Stroke
        • Classification
          • Supplemental
        • Domain
          • Assessments and Examinations
            • Imaging Diagnostics
      • Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
        • Classification
          • Supplemental
          • Supplemental-Highly Recommended
        • Domain
          • Assessments and Examinations
            • Imaging Diagnostics
          • Disease/Injury Related Events
            • Classification
    • Domain
      • Assessments and Examinations
        • Imaging Diagnostics
      • Disease/Injury Related Events
        • Classification
    • Population
      • Adult
      • Pediatric

# Datatype
Value List

# Permissible value Value meaning name Value meaning definition
Grade 1: No hemorrhage evident Grade 1: No hemorrhage evident Grade 1: No hemorrhage evident
Grade 2: SAH less than 1 mm thick Grade 2: SAH less than 1 mm thick Grade 2: SAH less than 1 mm thick
Grade 3: SAH more than 1 mm thick Grade 3: SAH more than 1 mm thick Grade 3: SAH more than 1 mm thick
Grade 4: SAH of any thickness with IVH or parenchymal extension Grade 4: SAH of any thickness with IVH or parenchymal extension Grade 4: SAH of any thickness with IVH or parenchymal extension

# Definition
Indicates Fisher grade

# Designation
Fisher grade

# Identifier Origin Version
C13836 NINDS 3
7UeO5BMBfQ3 NLM CDEs 12-02-2025-download
FisherGrade BRICS Variable Name N/A