Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Because of your eyesight, how much difficulty do you have going down steps, stairs, or curbs in dim light or at night [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
1 No difficulty at all LA13948-7 LOINC
2 A little difficulty LA15725-7 LOINC
3 Moderate difficulty LA15726-5 LOINC
4 Extreme difficulty LA15727-3 LOINC
5 Stopped doing this because of your eyesight LA14735-7 LOINC
6 Stopped doing this for other reasons or not interested in doing this LA14736-5 LOINC

# Designation Tags
Because of your eyesight, how much difficulty do you have going down steps, stairs, or curbs in dim light or at night [PhenX] Long Common Name
Because of your eyesight, how much difficulty do you have going down steps, stairs, or curbs in dim light or at night? Question Text
Difficulty stairs dim light PhenX Short Name

# Identifier Origin Version
mybh29s3jl NLM CDEs 12-02-2025-download
66081-1 LOINC 2.69