Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Twin LOINC Demographic information
Patient and caregiver demographic information
NIH CDEs
  • PhenX
    • Miscellaneous

# Datatype
Value List

# Permissible value Value meaning name Value meaning code Code system name
No No LA32-8 LOINC
Yes - Fraternal (Different) Yes - Fraternal (Different) LA10428-3 LOINC
Yes - Identical (Same) Yes - Identical (Same) LA10427-5 LOINC

# Designation Tags
Twin Long Common Name

# Identifier Origin Version
UJARP3oxd NLM CDEs 12-02-2025-download
54132-6 LOINC 2.69