What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 98499-7: Visual acuity uncorrected Right eye

Name: LOINC Code 98499-7: Visual acuity uncorrected Right eye
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:31.430Z

98499-7 is a LOINC code used to identify Visual acuity uncorrected Right eye in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Visual acuity^uncorrected. It is commonly used with the system or sample type Eye.right.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Visual acuity^uncorrected. It is commonly used with the system or sample type Eye.right.

When is it used?

Used in lab systems, EHRs, and clinical data exchange.
May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
Status: ACTIVE
Order vs observation: Observation

What it does not mean

The code identifies the observation or test, not the actual result.

Key facts

Visual acuity uncorrected Right eye
Visual acuity^uncorrected
Eye; EYE.REFRACTION; Eyeball; Length Ratio; Occular; Oculis; Ophthalmologic; Ophthalmology; Ophtho; Ophthy; Optic globe; Point in time; QNT; Quan; Quant; Quantitative; R; R eye; Random; Refraction; RT; VA; Vision; Visual

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Visual acuity uncorrected Right eyeR eye VA--uncorrVisual acuity^uncorrectedEYE.REFRACTIONLenRtoPtEye.right

Frequently asked questions

Code details

Code98499-7

SystemLOINC

Display nameVisual acuity uncorrected Right eye

DescriptionVisual acuity^uncorrected

Short nameR eye VA--uncorr

ComponentVisual acuity^uncorrected

PropertyLenRto

TimingPt

System (specimen)Eye.right

ScaleQn

ClassEYE.REFRACTION

Example unitsft/ft

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.72

Last changed2.72

Part names

Visual acuity^uncorrectedLenRtoPtEye.rightQnLength RatioPoint in time (spot)Right eye

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.