Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Modified Fisher scale 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 0: No SAH or IVH Grade 0: No SAH or IVH Grade 0: No subarachnoid hemorrhage or intraventricular hemorrhage
Grade 1: SAH less than 1 mm thick, no IVH Grade 1: SAH less than 1 mm thick, no IVH Grade 1: subarachnoid hemorrhage less than 1 mm thick, no intraventricular hemorrhage
Grade 2: SAH less than 1 mm thick, with IVH Grade 2: SAH less than 1 mm thick, with IVH Grade 2: subarachnoid hemorrhage less than 1 mm thick, with intraventricular hemorrhage
Grade 3: SAH more than 1 mm thick, no IVH Grade 3: SAH more than 1 mm thick, no IVH Grade 3: subarachnoid hemorrhage more than 1 mm thick, no intraventricular hemorrhage
Grade 4: SAH more than 1 mm thick, with IVH Grade 4: SAH more than 1 mm thick, with IVH Grade 4: subarachnoid hemorrhage more than 1 mm thick, with intraventricular hemorrhage

# Definition
Indicates modified Fisher Scale grade

# Designation
Modified Fisher scale grade

# Identifier Origin Version
ModFisherScaleGrade BRICS Variable Name N/A
g2T3x6vuCpc NLM CDEs 12-02-2025-download
C13837 NINDS 3