Contrast ratio for far visual acuity measurement Phoropter   98385-8

LOINC Code


LOINC code98385-8
nameContrast ratio for far visual acuity measurement Phoropter
statusACTIVE

Fully-Specified Name

componentContrast ratio for far visual acuity measurement
propertyNFr  =  Number Fraction
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
systemEye
scaleQn  =  Quantitative:  The result of the test is a numeric value that relates to a continuous numeric scale. Reported either as an integer, a ratio, a real number, or a range. The test result value may optionally contain a relational operator from the set {<=, <, >, >=}. Valid values for a quantitative test are of the form "7", "-7", "7.4", "-7.4", "7.8912", "0.125", "<10", "<10.15", ">12000", 1-10, 1:256
methodPhoropter

Additional Names

short nameContrast for far VA Phoropter

Basic Attributes

classEYE.REFRACTION
type2  Clinical
order vs. observationObservation
example UCUM units%
The Unified Code for Units of Measure (UCUM) is a code system intended to include all units of measures being contemporarily used in international science, engineering, and business (www.unitsofmeasure.org)
example unit%

Associated Observations

LOINC codes that represent optional associated observation(s) for a clinical observation or laboratory test. A LOINC term may represent a single associated observation or panel containing several associated observations.

History/Usage

first released
last updated2.71
last change typeADD  - added

Related Names

by Phoropter
c
Contr
Contra
Contrast for far VA
Contrst
Eye
EYE.REFRACTION
Eyeball
Number fraction
Occular
Oculis
Ophthalmologic
Ophthalmology
Ophtho
Ophthy
Optic globe
Percent
Point in time
QNT
Quan
Quant
Quantitative
Random
Refraction
VA
Vision
Visual

Copyright © 2024 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2024, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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