LOINCActiveObservation

LOINC Code 79772-0: Overall study interpretation Left retina by EOG

79772-0 is a LOINC code used to identify Overall study interpretation Left retina by EOG 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 Study observation.overall. It is commonly used with the system or sample type Retina.left.

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 Study observation.overall. It is commonly used with the system or sample type Retina.left.

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: Electrooculogram

What it does not mean

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

Key facts

  • Overall study interpretation Left retina by EOG
  • Study observation.overall
  • This term was developed in collaboration with the National Institute of Health's National Eye Institute (NEI) as part of an effort to standardize the data elements collected by the National Ophthalmic Disease Genotyping and Phenotyping Network (eyeGENE).
  • EOG; EYE; EYE.EOG; EYE.EOG.NEI; Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; L; L ret; LT; Ophthalmology; Ophtho; Ophthy; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen; Study report

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

Overall study interpretation Left retina by EOGOverall study imp L ret EOGStudy observation.overallEYE.EOG.NEIImpPtRetina.left

Frequently asked questions

Code details

Code79772-0
SystemLOINC
Display nameOverall study interpretation Left retina by EOG
DescriptionStudy observation.overall
Short nameOverall study imp L ret EOG
ComponentStudy observation.overall
PropertyImp
TimingPt
System (specimen)Retina.left
ScaleOrd
MethodElectrooculogram
ClassEYE.EOG.NEI
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.68

Part names

Study observation.overallImpPtRetina.leftOrdElectrooculogramStudy observationImpression/interpretation of studyPoint in time (spot)Left retinaby EOG

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 79772-0 | HealthAssure