Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Child ADD ADHD ever PhenX LOINC Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
NIH CDEs
  • PhenX
    • Miscellaneous

# Datatype
Value List

# Permissible value Value meaning name Value meaning code Code system name
1 Yes LA33-6 LOINC
2 No LA32-8 LOINC
3 Don't know LA12688-0 LOINC

# Designation Tags
Has a health professional ever said that your child has attention-deficit disorder (ADD), or attention-deficit-hyperactivity disorder (ADHD)? Question Text
Has a health professional ever said that your child has attention-deficit disorder, ADD, or attention-deficit-hyperactivity disorder, ADHD [PhenX] Long Common Name
Child ADD ADHD ever PhenX Short Name

# Identifier Origin Version
64577-0 LOINC 2.69
QkNQ35shil NLM CDEs 12-02-2025-download