Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Change sleep schedule difficulty PhenX LOINC Health assessment
e.g., Activities of Daily Living (ADL), Instrumental ADL, cognitive function, etc.
NIH CDEs
  • PhenX
    • Miscellaneous

# Datatype
Value List

# Permissible value Value meaning name Value meaning code Code system name
0 No LA32-8 LOINC
1 Yes LA33-6 LOINC
9 Unknown LA4489-6 LOINC

# Designation Tags
Do attempts to change your sleep/wake schedule tend to make your sleeping difficulties worse? Question Text
Change sleep schedule difficulty PhenX Short Name
Do attempts to change your sleep or wake schedule tend to make your sleeping difficulties worse [PhenX] Long Common Name

# Identifier Origin Version
mkr35ohjx NLM CDEs 12-02-2025-download
65590-2 LOINC 2.69