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 96201-9: Right optic disc and retinal nerve fiber layer Function by ERG

Name: LOINC Code 96201-9: Right optic disc and retinal nerve fiber layer Function by ERG
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:27.590Z

96201-9 is a LOINC code used to identify Right optic disc and retinal nerve fiber layer Function by ERG 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 Function. It is commonly used with the system or sample type Optic disc+retinal nerve fiber layer.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 Function. It is commonly used with the system or sample type Optic disc+retinal nerve fiber layer.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
Method: Electroretinogram

What it does not mean

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

Key facts

Right optic disc and retinal nerve fiber layer Function by ERG
Function
ERG; EYE; EYE.ERG; FCN; Fibers; Finding; Findings; Func; Funct; Ophthalmology; Ophtho; Ophthy; Ordinal; Point in time; QL; Qual; Qualitative; R; R optic disc+RNFL; Random; RNFL; RT; Screen

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

Right optic disc and retinal nerve fiber layer Function by ERGR optic disc+RNFL Function ERGFunctionEYE.ERGFindPtOptic disc+retinal nerve fiber layer.right

Frequently asked questions

Code details

Code96201-9

SystemLOINC

Display nameRight optic disc and retinal nerve fiber layer Function by ERG

DescriptionFunction

Short nameR optic disc+RNFL Function ERG

ComponentFunction

PropertyFind

TimingPt

System (specimen)Optic disc+retinal nerve fiber layer.right

ScaleOrd

MethodElectroretinogram

ClassEYE.ERG

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.69

Last changed2.69

Part names

FunctionFindPtOptic disc+retinal nerve fiber layer.rightOrdElectroretinogramFindingPoint in time (spot)Right optic disc and retinal nerve fiber layerERG

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.