Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Contrast sensitivity [Log Inverse Percent] of Left eye by Pelli-Robson eye chart LOINC Health assessment
e.g., Activities of Daily Living (ADL), Instrumental ADL, cognitive function, etc.
NIH CDEs
  • NEI
    • eyeGENE
      • Eye physical exam

# Datatype
Value List

# Permissible value Value meaning name Value meaning code Code system name
A 0 LA6111-4 LOINC
B 0.15 LA24576-3 LOINC
C 0.3 LA24578-9 LOINC
D 0.45 LA24581-3 LOINC
E 0.6 LA24583-9 LOINC
F 0.75 LA24585-4 LOINC
G 0.9 LA24587-0 LOINC
H 1.05 LA24588-8 LOINC
I 1.2 LA24589-6 LOINC
J 1.35 LA24590-4 LOINC
K 1.5 LA15765-3 LOINC
L 1.65 LA24591-2 LOINC
M 1.8 LA24592-0 LOINC
N 1.95 LA24593-8 LOINC
O 2.1 LA24596-1 LOINC
P 2.25 LA24597-9 LOINC

# Name Origin Origin Concept type
Left LOINC - Part - Fragments for synonyms LP35056-8 property
Pelli-Robson eye chart [by Pelli-Robson eye chart] LOINC - Part - Method LP201206-2 property
Qn LOINC - Part - Scale LP7753-9 property
Pt [Point in time (spot)] LOINC - Part - Time LP6960-1 property
Eye.left [Left eye] LOINC - Part - System LP7219-1 property
Contrast LOINC - Part - Fragments for synonyms LP33975-1 property
Contrast sensitivity LOINC - Part - Component LP201264-1 object
LogInvPct [Log Inverse Percent] LOINC - Part - Property LP201643-6 property

# Definition Tags
This term was developed in collaboration with the National Institute of Health's National Eye Institute (NEI) as part of an effort to standardize the data elements collected by the National Ophthalmic Disease Genotyping and Phenotyping Network (eyeGENE). TERM DEFINITION/DESCRIPTION(S)

# Designation Tags
Contr sens LogInvPct Eye-L Pelli-Robson Shortname
Contrast sensitivity [Log Inverse Percent] of Left eye by Pelli-Robson eye chart Long Common Name

# Identifier Origin Version
79828-0 LOINC 2.58
Q1Pgz5o7_kM NLM CDEs 12-02-2025-download