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 98741-2: Eye Lens used for testing by Phoropter

Name: LOINC Code 98741-2: Eye Lens used for testing by Phoropter
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:31.431Z

98741-2 is a LOINC code used to identify Eye Lens used for testing by Phoropter 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 Lens used for testing. It is commonly used with the system or sample type Eye.

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 Lens used for testing. It is commonly used with the system or sample type Eye.

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
Method: Phoropter

What it does not mean

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

Key facts

Eye Lens used for testing by Phoropter
Lens used for testing
by Phoropter; EYE.REFRACTION; Eyeball; Inverse Length; Occular; Oculis; Ophthalmologic; Optic globe; Point in time; QNT; Quan; Quant; Quantitative; Random; 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

Eye Lens used for testing by PhoropterLens used for testingEYE.REFRACTIONInvLenPtEyeQn

Frequently asked questions

Code details

Code98741-2

SystemLOINC

Display nameEye Lens used for testing by Phoropter

DescriptionLens used for testing

Short nameEye Lens used for testing by Phoropter

ComponentLens used for testing

PropertyInvLen

TimingPt

System (specimen)Eye

ScaleQn

MethodPhoropter

ClassEYE.REFRACTION

Example unitsdiopter

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.72

Last changed2.72

Part names

Lens used for testingInvLenPtEyeQnPhoropterInverse LengthPoint in time (spot)

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.