Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Participant Preferred Contact GRDR Demographic information
Patient and caregiver demographic information
NIH CDEs
  • GRDR
    • Requirement
      • Required
    • Category
      • Contact and Communication Preferences

# Definition Datatype
E-mail Mail Phone Externally Defined

# Definition Tags
HL7 Table 0202 (amended) Question
E-mail Mail Phone Health

# Designation Tags
Participant Preferred Contact Question
How does the participant prefer to be contacted? Health

# Identifier Origin Version
1tCRAVYtJ7G NLM CDEs 12-02-2025-download