LOINCActiveObservation

LOINC Code 96229-0: Right macula N1 amplitude--light-adapted by mfERG

96229-0 is a LOINC code used to identify Right macula N1 amplitude--light-adapted by mfERG 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 N1 amplitude^light-adapted. It is commonly used with the system or sample type Macula.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 N1 amplitude^light-adapted. It is commonly used with the system or sample type Macula.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.multifocal

What it does not mean

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

Key facts

  • Right macula N1 amplitude--light-adapted by mfERG
  • N1 amplitude^light-adapted
  • Electrical potential; ERG; EYE; EYE.ERG; mfERG; Ophthalmology; Ophtho; Ophthy; Point in time; QNT; Quan; Quant; Quantitative; R; R macula; Random; RT; Voltage

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 macula N1 amplitude--light-adapted by mfERGR macula N1 amp--light-adapt mfERGN1 amplitude^light-adaptedEYE.ERGElpotPtMacula.right

Frequently asked questions

Code details

Code96229-0
SystemLOINC
Display nameRight macula N1 amplitude--light-adapted by mfERG
DescriptionN1 amplitude^light-adapted
Short nameR macula N1 amp--light-adapt mfERG
ComponentN1 amplitude^light-adapted
PropertyElpot
TimingPt
System (specimen)Macula.right
ScaleQn
MethodElectroretinogram.multifocal
ClassEYE.ERG
Example unitsmv
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.69
Last changed2.69

Part names

N1 amplitude^light-adaptedElpotPtMacula.rightQnElectroretinogram.multifocalElectrical Potential (Voltage)Point in time (spot)Right maculamfERG

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.