Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Difficulty see close 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
How much difficulty do you have doing work or hobbies that require you to see well up close, such as cooking, sewing, fixing things around the house, or using hand tools [PhenX] Long Common Name
Difficulty see close PhenX Short Name
How much difficulty do you have doing work or hobbies that require you to see well up close, such as cooking, sewing, fixing things around the house, or using hand tools? Would you say: Question Text

# Identifier Origin Version
66078-7 LOINC 2.69
myG_on9s2il NLM CDEs 12-02-2025-download