Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Participant Primary Telephone Number GRDR Demographic information
Patient and caregiver demographic information
NIH CDEs
  • GRDR
    • Requirement
      • Required
    • Category
      • Current Contact Information

# Definition Datatype
Telephone Number Externally Defined

# Definition Tags
Telephone Number Health

# Designation Tags
What is the primary telephone number of the participant? Health
Participant Primary Telephone Number Question

# Identifier Origin Version
r2xbn9sOhXQ NLM CDEs 12-02-2025-download