Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Biological parent twin type NINDS Demographic information
Patient and caregiver demographic information
NIH CDEs
  • NINDS
    • Disease
      • Multiple Sclerosis
        • Classification
          • Supplemental
        • 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
Identical Identical i.e., monozygotic
Not identical (fraternal) Not identical (fraternal) i.e., dizygotic
Unknown Unknown N/A

# Definition
Type of twin the biological parent has

# Designation
Biological parent twin type

# Identifier Origin Version
C16149 NINDS 3
ObBgd4wCPAe NLM CDEs 12-02-2025-download
BioPrntTwinTyp BRICS Variable Name N/A