LOINCActiveObservation

LOINC Code 98505-1: Visual acuity far uncorrected Right eye

98505-1 is a LOINC code used to identify Visual acuity far 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.far^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.far^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 far uncorrected Right eye
  • Visual acuity.far^uncorrected
  • Distance; Eye; EYE.REFRACTION; Eyeball; Far VA; 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 far uncorrected Right eyeR eye Far VA--uncorrVisual acuity.far^uncorrectedEYE.REFRACTIONLenRtoPtEye.right

Frequently asked questions

Code details

Code98505-1
SystemLOINC
Display nameVisual acuity far uncorrected Right eye
DescriptionVisual acuity.far^uncorrected
Short nameR eye Far VA--uncorr
ComponentVisual acuity.far^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.far^uncorrectedLenRtoPtEye.rightQnVisual acuity far^uncorrectedLength 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.

LOINC Code 98505-1 | HealthAssure